# posthog

posthog declares [12 subprocessors](https://thirdpartyindex.com/vendors/posthog#subprocessors), plus 1 of its own affiliates, in [its subprocessor list](https://posthog.com/subprocessors), which we last checked on 2026-11-12 ([evidence](https://thirdpartyindex.com/evidence/229898)). They include [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services), [Google Cloud](https://thirdpartyindex.com/vendors/google-cloud) and [OpenAI](https://thirdpartyindex.com/vendors/openai). No published changes since we first read it on 2026-09-22. [317 tracked vendors](https://thirdpartyindex.com/vendors/posthog#used-by) name posthog as a subprocessor, including [ElevenLabs](https://thirdpartyindex.com/vendors/elevenlabs), [Pylon](https://thirdpartyindex.com/vendors/pylon) and [Linear](https://thirdpartyindex.com/vendors/linear).

posthog (posthog.com): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/posthog
- Documents last verified: 2026-11-12
- Transparency rating: 100/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 8/8; Purposes 7/7; Data processing addendum 12/12; Trust center 8/8; Privacy policy 6/6; security.txt 6/6; Security page 5/5; Status page 5/5; Vulnerability disclosure 5/5; Pages still reachable 8/8
- Supply chain: relies on 11 tracked vendors directly, 100 within two hops, 319 within three; 317 tracked vendors rely on it directly, 1019 within two hops, 2600 within three
- Cite as: posthog, Third Party Index, https://thirdpartyindex.com/vendors/posthog (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Trust center | https://trust.posthog.com/ | 2026-11-11 | 2026-10-27 |
| Subprocessor list | https://posthog.com/subprocessors | 2026-11-12 | 2026-11-07 |
| Data processing addendum | https://posthog.com/dpa | 2026-11-11 | 2026-10-30 |
| Privacy policy | https://posthog.com/privacy | 2026-11-11 | 2026-09-21 |
| Terms | https://posthog.com/terms | 2026-11-11 | 2026-10-21 |
| Security page | https://posthog.com/handbook/company/security | 2026-11-11 | 2026-10-15 |
| security.txt | https://posthog.com/.well-known/security.txt | 2026-11-11 | 2026-09-21 |
| Status page | https://www.posthogstatus.com/ | 2026-11-11 | 2026-11-11 |
| Security advisories | https://posthog.com/handbook/company/security-advisories | 2026-11-11 | 2026-10-15 |

## Subprocessors (12)

As its own list states them.

| Subprocessor | Purpose | Location | Listed since |
|---|---|---|---|
| [Amazon Web Services, Inc.](https://thirdpartyindex.com/vendors/amazon-web-services.md) | Cloud storage of PostHog Cloud data; Service Provider for AI Features; managed AI model inference provider | Global (dynamic, worldwide) — locations are determined by Amazon Web Services, Inc. based on model availability and cross-region inference routing; USA (PostHog US Cloud) or Germany (PostHog EU Cloud) | 2026-11-07 |
| [Anthropic PBC](https://thirdpartyindex.com/vendors/anthropic.md) (AI model provider: Anthropic) | Service Provider for AI Features | USA | 2026-10-29 |
| [Baseten Labs, Inc.](https://thirdpartyindex.com/vendors/baseten.md) (AI model provider: Baseten) | Service Provider for AI Features | USA | 2026-10-29 |
| [Cloudflare, Inc.](https://thirdpartyindex.com/vendors/cloudflare.md) | Managed reverse proxy, edge-network, content delivery, security, and traffic routing services of infrastructure; Service Provider for AI Features | Global edge locations (dynamic, worldwide) for data in transit — locations are determined by Cloudflare, Inc. in accordance with their network operation; Global edge locations (dynamic, worldwide) — locations are determined by Cloudflare, Inc. in accordance with their network operation | 2026-10-29 |
| [Fireworks.ai, Inc.](https://thirdpartyindex.com/vendors/fireworks.md) (AI model provider: Fireworks) | Service Provider for AI Features | USA | 2026-10-29 |
| [Google LLC](https://thirdpartyindex.com/vendors/google-cloud.md) | Service Provider for AI Features | USA | 2026-10-29 |
| Hiberly Ltd. | Provision of the PostHog services | United Kingdom | 2026-10-29 |
| [Microsoft Corporation](https://thirdpartyindex.com/vendors/microsoft.md) | Service Provider for AI Features | USA; Germany | 2026-10-29 |
| [Modal Labs, Inc.](https://thirdpartyindex.com/vendors/modal.md) | Serverless compute infrastructure for isolated code execution; Service Provider for AI Features | USA; USA (PostHog US Cloud) or Germany (PostHog EU Cloud) | 2026-10-29 |
| [OpenAI, L.L.C.](https://thirdpartyindex.com/vendors/openai.md) (AI model provider: OpenAI) | Service Provider for AI Features | USA; EEA; Switzerland | 2026-11-07 |
| [Runpod, Inc.](https://thirdpartyindex.com/vendors/runpod.md) | Service Provider for AI Features | USA; Czech Republic; France; Netherlands; Romania; Sweden; Iceland | 2026-10-29 |
| [Wiz, Inc.](https://thirdpartyindex.com/vendors/wiz-io.md) | Security vulnerability management and detection | Germany; France | 2026-10-29 |

Read from ([evidence](https://thirdpartyindex.com/evidence/229898)). CSV: https://thirdpartyindex.com/vendors/posthog/subprocessors.csv

AI model providers (or a cloud provider's AI model service) among these entries: 4. All vendors that list one: https://thirdpartyindex.com/ai

### Its own affiliates (1)

- PostHog GmbH (Germany)

## Compliance

As its trust center lists them.

- Audited: SOC 2 ([evidence](https://thirdpartyindex.com/evidence/388))
- Claimed: HIPAA, GDPR, CCPA/CPRA ([evidence](https://thirdpartyindex.com/evidence/388))

## Web Technologies

posthog's homepage made 128 requests to 2 domains, and 1 service controlled by another company. Loaded on 2026-11-03 by a browser that accepted nothing; other visits may load more or less. What a page loads is not a list of who receives customer data.

1 third party by category: Digital asset management 1 (reviewed: Cloudinary). Each company that appears controlled by another organization is counted once, under the main category of the technologies detected from it on this homepage or, when none was, the category recorded from the company's own page (marked reviewed) or else the one it is usually detected as on other published homepages (marked as such); unclassified: none of these.

### Third parties (1)

- Cloudinary: 15 requests to cloudinary.com

### First party (1)

- posthog: 113 requests to posthog.com; Bootstrap, Cloudinary, Framer Motion, Gatsby 4.25.9, HSTS, Open Graph, PWA, PostHog, Prism, Radix UI, React, Vercel, Webpack, core-js 3.45.1

1 tracked company loaded by the homepage is not in posthog's subprocessor list. A website can use a service without it processing customer data.

## Subprocessor of (317)

Tracked vendors whose own subprocessor lists name it, and what they say they use it for.

- [Acai Travel](https://thirdpartyindex.com/vendors/acai-travel.md)
- [AccountAim](https://thirdpartyindex.com/vendors/accountaim.md): Product Analytics
- [AccuKnox](https://thirdpartyindex.com/vendors/accuknox.md)
- [Act Security](https://thirdpartyindex.com/vendors/act-security.md): Monitoring, Logging and Observability
- [Activepieces](https://thirdpartyindex.com/vendors/activepieces.md): Application events tracking for product team
- [Ada Support](https://thirdpartyindex.com/vendors/ada-support.md): Analytics
- [ai-coustics](https://thirdpartyindex.com/vendors/ai-coustics.md)
- [Aijency](https://thirdpartyindex.com/vendors/aijency.md): Product analytics for the customer dashboard
- [AiSDR](https://thirdpartyindex.com/vendors/aisdr.md): Data analytics
- [Alguna](https://thirdpartyindex.com/vendors/alguna.md): Analytics (EU & US)
- [Alloy](https://thirdpartyindex.com/vendors/alloy.md): Product Analytics
- [Anaconda](https://thirdpartyindex.com/vendors/anaconda.md): Product analytics
- [apiphani](https://thirdpartyindex.com/vendors/apiphani.md): Data analytics; Product analytics on the Luumen application
- [ArborXR](https://thirdpartyindex.com/vendors/arborxr.md): Product Analytics
- [Arcade](https://thirdpartyindex.com/vendors/arcade.md): Data and analytics; Product analytics, feature flags, and experimentation for the Arcade application using account-holder identifiers and in-product usage event…
- [Archbee](https://thirdpartyindex.com/vendors/archbee.md): Analytics
- [Arphie](https://thirdpartyindex.com/vendors/arphie.md)
- [Attention](https://thirdpartyindex.com/vendors/attention.md)
- [AutoScaled](https://thirdpartyindex.com/vendors/autoscaled.md): Product analytics
- [AWeber](https://thirdpartyindex.com/vendors/aweber.md): Business Analytics; PostHog Privacy
- [Axiom](https://thirdpartyindex.com/vendors/axiom.md): Enabling us to diagnose issues and improve the user experience by recording and analyzing product usage.; Product analytics and session replay capabilities
- [b.well Connected Health](https://thirdpartyindex.com/vendors/b-well-connected-health.md): Analytics, A/B Testing, Feature Flags, Experiments, Session Recording
- [Balsamiq](https://thirdpartyindex.com/vendors/balsamiq.md): Product analytics, session recordings
- [Beebole](https://thirdpartyindex.com/vendors/beebole.md): Product analytics (session replay not enabled; PostHog's AI features not enabled as at September 9, 2026)
- [Beyond Work](https://thirdpartyindex.com/vendors/beyond-work.md): Website, RFP microsite, and investor portal analytics
- [Bindplane](https://thirdpartyindex.com/vendors/bindplane.md): Feature flag evaluation and product analytics
- [Blacksmith](https://thirdpartyindex.com/vendors/blacksmith.md): Product analytics, feature flags
- [Blended Teaching](https://thirdpartyindex.com/vendors/blended-teaching.md): product analytics, including session replay
- [BoldDesk](https://thirdpartyindex.com/vendors/bolddesk.md): Event tracking, user interaction analytics and usage insights; Product Analytics Platform
- [Bronto](https://thirdpartyindex.com/vendors/bronto.md): Product Analytics
- [Browser Use](https://thirdpartyindex.com/vendors/browser-use.md)
- [BugHerd](https://thirdpartyindex.com/vendors/bugherd.md): Product analytics platform
- [Buildkite](https://thirdpartyindex.com/vendors/buildkite.md): Open-source product analytics with event tracking, session replay, and feature flags; Product usage analytics and feature adoption tracking
- [Bytebase](https://thirdpartyindex.com/vendors/bytebase.md): Analytics
- [Cal.com](https://thirdpartyindex.com/vendors/cal-com.md)
- [Campfire](https://thirdpartyindex.com/vendors/campfire.md): Product analytics. Collects in-app usage events (pages viewed, features used) tied to user IDs to improve the product; no accounting data is sent.
- [Cerbos](https://thirdpartyindex.com/vendors/cerbos.md)
- [Cerebrium](https://thirdpartyindex.com/vendors/cerebrium.md): Customer identity and product usage events; Product analytics
- [Chainloop](https://thirdpartyindex.com/vendors/chainloop.md): posthog.com
- [ChargeOver](https://thirdpartyindex.com/vendors/chargeover.md): User navigational metrics / event tracking
- [Chatwoot](https://thirdpartyindex.com/vendors/chatwoot.md): Product analytics; Used to collect and analyze product usage events to improve Chatwoot and understand feature adoption.
- [Clarify](https://thirdpartyindex.com/vendors/clarify.md): Analytics
- [Clarity](https://thirdpartyindex.com/vendors/clarity.md)
- [CloudFiles](https://thirdpartyindex.com/vendors/cloudfiles.md): Product analytics
- [Clueso](https://thirdpartyindex.com/vendors/clueso-io.md): LLM observability; Product analytics
- [CodeAnt AI](https://thirdpartyindex.com/vendors/codeant-ai.md): Analytics
- [CodeRabbit](https://thirdpartyindex.com/vendors/coderabbit.md): Analytics
- [CometChat](https://thirdpartyindex.com/vendors/cometchat.md)
- [competitors.app](https://thirdpartyindex.com/vendors/competitors-app.md): Product Analytics and Improvements
- [Confident AI](https://thirdpartyindex.com/vendors/confident-ai.md): Product analytics and user behavior tracking
- [ContactMonkey](https://thirdpartyindex.com/vendors/contactmonkey.md): Provides analytics for the Pages feature (opt-in).
- [Context.dev](https://thirdpartyindex.com/vendors/context-dev.md): Product analytics, feature usage analysis, and error tracking for the API and dashboard.
- [Contour](https://thirdpartyindex.com/vendors/contour.md)
- [Contracko](https://thirdpartyindex.com/vendors/contracko.md): Analytics
- [Conveo](https://thirdpartyindex.com/vendors/conveo.md): Analytics; Processing Activity Description Product analytics providing insights on how end users interact with the Conveo platform. Data Residency / Processing …
- [Conversion](https://thirdpartyindex.com/vendors/conversion.md): Data analytics; Product analytics and session recording
- [CSVBox](https://thirdpartyindex.com/vendors/csvbox.md): Analytics
- [Daily](https://thirdpartyindex.com/vendors/daily.md): Website analytics
- [Data Dwell](https://thirdpartyindex.com/vendors/data-dwell.md): Customer behavioral data storage and processing
- [DataCamp](https://thirdpartyindex.com/vendors/datacamp.md): Data analytics; Web analytics
- [Datalab](https://thirdpartyindex.com/vendors/datalab-to.md): Product analytics. Processes customer account and usage data.
- [Daytona](https://thirdpartyindex.com/vendors/daytona.md): Analytics
- [Deepnote](https://thirdpartyindex.com/vendors/deepnote.md): Product analytics; Tracks product usage and user behavior to support analytics.
- [DeepSource](https://thirdpartyindex.com/vendors/deepsource.md): Product analytics
- [Delphina](https://thirdpartyindex.com/vendors/delphina.md): Security, monitoring, and analytics
- [Demandbase](https://thirdpartyindex.com/vendors/demandbase.md): Product Analytics for Mojo by Demandbase
- [Depot](https://thirdpartyindex.com/vendors/depot.md): Analytics
- [Deskpro](https://thirdpartyindex.com/vendors/deskpro.md): Usage Analytics Server Location: EU Website: https://posthog.com/
- [Deviniti](https://thirdpartyindex.com/vendors/deviniti.md): Applies to: - Actions for Jira Service Management (Cloud) - Dynamic Forms for Jira (Cloud) - Extension for Jira Service Management (Cloud) - Issue Templates for…
- [Digicert](https://thirdpartyindex.com/vendors/digicert.md): Analyze product usage, user behavior, and feature adoption
- [Docket](https://thirdpartyindex.com/vendors/docket.md): Data analytics; Product analytics and feature flags
- [Docmost](https://thirdpartyindex.com/vendors/docmost.md)
- [DoiT](https://thirdpartyindex.com/vendors/doit.md): Product analytics and feature management platform
- [Dot](https://thirdpartyindex.com/vendors/dot.md): Product analysis
- [Duffel](https://thirdpartyindex.com/vendors/duffel-com.md): Customer / User data; User analytics
- [Dust](https://thirdpartyindex.com/vendors/dust.md): Product Analytics
- [Easol](https://thirdpartyindex.com/vendors/easol.md)
- [EasyLlama](https://thirdpartyindex.com/vendors/easyllama.md): Analytics
- [EdSights](https://thirdpartyindex.com/vendors/edsights.md): Products: Admit, Retain; UX Analytics & Product Feature Flags
- [eesel AI](https://thirdpartyindex.com/vendors/eesel-ai.md)
- [Element](https://thirdpartyindex.com/vendors/element.md)
- [Elementary Data](https://thirdpartyindex.com/vendors/elementary-data.md): Product analytics
- [ElevenLabs](https://thirdpartyindex.com/vendors/elevenlabs.md): Cloud monitoring; PostHog is used for product analytics, allowing to gather insights about website interactions and gather insights to improve services.
- [Endex](https://thirdpartyindex.com/vendors/endex.md): Analytics
- [Enrich CRM](https://thirdpartyindex.com/vendors/enrich-crm.md)
- [Enterpret](https://thirdpartyindex.com/vendors/enterpret.md): Analytics
- [Enzuzo](https://thirdpartyindex.com/vendors/enzuzo.md): Product Usage Analytics
- [Escape](https://thirdpartyindex.com/vendors/escape.md): Product analytics
- [Ethos](https://thirdpartyindex.com/vendors/ethos.md): Product analytics, feature flags and session replay
- [Euler](https://thirdpartyindex.com/vendors/eulerhq-com.md): Analytics
- [Everapi](https://thirdpartyindex.com/vendors/everapi.md)
- [Falconer](https://thirdpartyindex.com/vendors/falconer.md)
- [Fastmail](https://thirdpartyindex.com/vendors/fastmail.md): Analytics in order to improve user experience.
- [Featurebase](https://thirdpartyindex.com/vendors/featurebase-molecula-corp.md): Analytics
- [Fibbler](https://thirdpartyindex.com/vendors/fibbler.md): Analytics
- [Fiddler AI](https://thirdpartyindex.com/vendors/fiddler-ai.md): Product analytics
- [Figma](https://thirdpartyindex.com/vendors/figma.md): Customer support data analytics
- [Filevine](https://thirdpartyindex.com/vendors/filevine.md): Analytics and performance monitoring
- [Fini](https://thirdpartyindex.com/vendors/fini.md): Product analytics (usage metrics only)
- [Finsweet](https://thirdpartyindex.com/vendors/finsweet.md): Data analytics
- [FireHydrant](https://thirdpartyindex.com/vendors/firehydrant.md): Product usage reporting
- [Firmable](https://thirdpartyindex.com/vendors/firmable.md): Analytics
- [FirstTouch](https://thirdpartyindex.com/vendors/firsttouch.md): Product analytics and feature usage monitoring.
- [FluencyRank](https://thirdpartyindex.com/vendors/fluencyrank.md): Optional product analytics (cookie consent)
- [Fly.io](https://thirdpartyindex.com/vendors/fly-io.md): Product analytics
- [Foqal](https://thirdpartyindex.com/vendors/foqal.md): Product Analytics; Website Analytics
- [Fountain](https://thirdpartyindex.com/vendors/fountain.md): Product analytics and feature flags
- [Frigade](https://thirdpartyindex.com/vendors/frigade.md): Product analytics
- [Frill](https://thirdpartyindex.com/vendors/frill-co.md): Product analytics and session recording
- [Future AGI](https://thirdpartyindex.com/vendors/future-agi.md): Product analytics
- [GAN Integrity](https://thirdpartyindex.com/vendors/gan-integrity.md): Analytics tool used to analyse GAN Integrity's customers usage of the Integrity Platform.; Data analytics
- [Gatsby Events](https://thirdpartyindex.com/vendors/gatsby.md): Product Analytics
- [GoLinks](https://thirdpartyindex.com/vendors/golinks.md)
- [Goodfit.io](https://thirdpartyindex.com/vendors/goodfit-io.md): Product analytics and user-event tracking
- [GoSearch](https://thirdpartyindex.com/vendors/gosearch.md)
- [Great Question](https://thirdpartyindex.com/vendors/great-question.md): Product analytics; Product analytics on Great Question app usage. Retains usage events to report on product adoption over time.
- [Groq](https://thirdpartyindex.com/vendors/groq.md): Product feature testing
- [Guild.ai](https://thirdpartyindex.com/vendors/guild-ai.md): Session recording and product analytics.
- [Harmony](https://thirdpartyindex.com/vendors/harmony.md): Product analytics. How the product is used, so we can see what is and is not working.
- [Harriet](https://thirdpartyindex.com/vendors/harriet.md): Product analytics (consent-gated on website)
- [Helply](https://thirdpartyindex.com/vendors/helply.md): Data analytics
- [Hookdeck](https://thirdpartyindex.com/vendors/hookdeck.md): Analytics
- [Humaans](https://thirdpartyindex.com/vendors/humaans.md): Product analytics
- [Hyperdoc (a.k.a. Recall.ai)](https://thirdpartyindex.com/vendors/hyperdoc-a-k-a-recall-ai.md): Website analytics
- [Hyperproof](https://thirdpartyindex.com/vendors/hyperproof.md): Analytics
- [ilert](https://thirdpartyindex.com/vendors/ilert.md)
- [Imply](https://thirdpartyindex.com/vendors/imply.md): Event analytics to improve user experience.
- [Infisical](https://thirdpartyindex.com/vendors/infisical.md): Infisical utilizes Posthog for event analytics purposes in order to improve user experience.
- [IssueLinker](https://thirdpartyindex.com/vendors/issuelinker.md): Anonymous product analytics (EU/US)
- [JetStack AI](https://thirdpartyindex.com/vendors/jetstack-ai.md): Product and website analytics (EU hosting, Frankfurt)
- [Juliahub](https://thirdpartyindex.com/vendors/juliahub.md)
- [k9 Security](https://thirdpartyindex.com/vendors/k9-security.md): website analytics for www.k9security.io
- [Katalon](https://thirdpartyindex.com/vendors/katalon.md): User session recording and analysis for troubleshooting and product improvements
- [Kedify](https://thirdpartyindex.com/vendors/kedify.md): Analytics for website
- [Keenious](https://thirdpartyindex.com/vendors/keenious.md): Application performance monitoring
- [Klarent](https://thirdpartyindex.com/vendors/klarent.md): Analytics
- [Knock Labs](https://thirdpartyindex.com/vendors/knock-labs.md): Product analytics platform
- [Kolsetu](https://thirdpartyindex.com/vendors/kolsetu.md)
- [Konvu](https://thirdpartyindex.com/vendors/konvu.md): Product analytics and usage tracking
- [Korl](https://thirdpartyindex.com/vendors/korl.md): Analytics; Product analytics, session replay, feature flags, and experimentation.
- [Kudosity](https://thirdpartyindex.com/vendors/kudosity.md): Product analytics
- [Laminar](https://thirdpartyindex.com/vendors/laminar-sh.md): Opt-in customer analytics information
- [Laravel](https://thirdpartyindex.com/vendors/laravel.md): Web analytics
- [Lead Mapper](https://thirdpartyindex.com/vendors/lead-mapper.md): Analytics (EU)
- [LeadMagic](https://thirdpartyindex.com/vendors/leadmagic.md): Product usage analytics, session tracking, conversion optimization, and telemetry attribution.
- [LEGALFLY](https://thirdpartyindex.com/vendors/legalfly.md): Product analytics
- [Lettermint](https://thirdpartyindex.com/vendors/lettermint.md): Product analytics
- [LightTable](https://thirdpartyindex.com/vendors/lighttable.md): Product analytics
- [Limy AI](https://thirdpartyindex.com/vendors/limy-ai.md): User behavior tracking.
- [Linear](https://thirdpartyindex.com/vendors/linear.md): Product analytics
- [Lippy AI](https://thirdpartyindex.com/vendors/lippy-ai.md): Product analytics on our public marketing pages only (not in the logged-in app)
- [LiveKit](https://thirdpartyindex.com/vendors/livekit.md): Web analytics
- [Logo.dev](https://thirdpartyindex.com/vendors/logo-dev.md): Website and product analytics
- [Logto](https://thirdpartyindex.com/vendors/logto.md): Business Apps & Productivity
- [Lovable](https://thirdpartyindex.com/vendors/lovable.md): Data analytics
- [Lucid Software](https://thirdpartyindex.com/vendors/lucid-software.md): Analytics services
- [Luma AI](https://thirdpartyindex.com/vendors/luma-ai.md): Product analytics and monitoring
- [Macha AI](https://thirdpartyindex.com/vendors/macha-ai.md): Product analytics and feature flags
- [Macroscope](https://thirdpartyindex.com/vendors/macroscope.md): We use Posthog for analytics and error tracking of our web application and corporate website. Effective date: November 5, 2025; Web analytics and error reportin…
- [ManageXR](https://thirdpartyindex.com/vendors/managexr.md): We use PostHog for product analytics.
- [marimo](https://thirdpartyindex.com/vendors/marimo.md): Product analytics and feature flagging
- [Merge API](https://thirdpartyindex.com/vendors/merge-api.md): PostHog provides a hosted solution for analyzing and improving the services Merge provides to its customers.
- [MeshMesh](https://thirdpartyindex.com/vendors/meshmesh.md): Product and infrastructure usage analysis
- [Metoro](https://thirdpartyindex.com/vendors/metoro.md): Analytics and event tracking
- [Mintlify](https://thirdpartyindex.com/vendors/mintlify.md): Analytics Provider
- [monday.com](https://thirdpartyindex.com/vendors/monday-com.md)
- [Moqups](https://thirdpartyindex.com/vendors/moqups.md): Product Analytics, Session Recording
- [Nango](https://thirdpartyindex.com/vendors/nango-dev.md): Product analytics
- [Nasuni](https://thirdpartyindex.com/vendors/nasuni.md): Product analytics, session replay, feature flags, and user behavior tracking
- [Navattic](https://thirdpartyindex.com/vendors/navattic.md): Product Analytics
- [Neuralwatt Cloud](https://thirdpartyindex.com/vendors/neuralwatt-cloud.md): Product analytics and usage telemetry
- [NEXT](https://thirdpartyindex.com/vendors/next.md): Product analytics
- [Nifty](https://thirdpartyindex.com/vendors/nifty.md): Product analytics
- [NoteLinker](https://thirdpartyindex.com/vendors/notelinker.md): Anonymous product analytics (EU/US)
- [Nscale](https://thirdpartyindex.com/vendors/nscale.md): Product analytics and session recording
- [Nuvia](https://thirdpartyindex.com/vendors/nuvia.md)
- [nylas](https://thirdpartyindex.com/vendors/nylas.md): Analytics
- [Oh Dear](https://thirdpartyindex.com/vendors/oh-dear.md): Website and product analytics
- [Oneleet](https://thirdpartyindex.com/vendors/oneleet.md): Application analytics and session replays
- [OpenRouter](https://thirdpartyindex.com/vendors/openrouter.md): Analytics
- [OpenTag](https://thirdpartyindex.com/vendors/opentag.md): Product usage analytics
- [Operating](https://thirdpartyindex.com/vendors/operating.md)
- [Oplane](https://thirdpartyindex.com/vendors/oplane.md): Product Analytics
- [OptiSigns](https://thirdpartyindex.com/vendors/optisigns.md): Product analytics
- [Optiverse](https://thirdpartyindex.com/vendors/optiverse.md): Anonymized product analytics
- [Origami](https://thirdpartyindex.com/vendors/origami.md): Analytics, feature flags, error tracking, and replay
- [Ory](https://thirdpartyindex.com/vendors/ory.md): Data analytics; Product Analytics
- [OurBase](https://thirdpartyindex.com/vendors/ourbase.md): Product analytics and session replay for the OurBase web application
- [Outlit](https://thirdpartyindex.com/vendors/outlit.md): Product analytics, user behavior tracking, feature flags
- [Paragon](https://thirdpartyindex.com/vendors/forge-technology-inc-aka-paragon.md): Platform analytics (Customer Data)
- [Parallel Web Systems](https://thirdpartyindex.com/vendors/parallel-web-systems.md): Website analytics
- [Paved](https://thirdpartyindex.com/vendors/paved.md): Product Analytics
- [PeakMetrics](https://thirdpartyindex.com/vendors/peakmetrics.md): Product analytics
- [PeopleForce](https://thirdpartyindex.com/vendors/peopleforce.md)
- [Perdoo](https://thirdpartyindex.com/vendors/perdoo.md)
- [Perfect Wiki](https://thirdpartyindex.com/vendors/perfect-wiki.md): Product analytics
- [Periskope](https://thirdpartyindex.com/vendors/periskope.md): Product analytics, usage analytics, event tracking, and service improvement.
- [Permute](https://thirdpartyindex.com/vendors/permute.md)
- [Pilosa](https://thirdpartyindex.com/vendors/pilosa.md): Analytics
- [Pin](https://thirdpartyindex.com/vendors/pin.md): Product event tracking and analytics
- [Plain](https://thirdpartyindex.com/vendors/plain.md): Data analytics
- [Plane](https://thirdpartyindex.com/vendors/plane.md): Product Analytics
- [Plasmic](https://thirdpartyindex.com/vendors/plasmic.md)
- [Plivo](https://thirdpartyindex.com/vendors/plivo.md): Feature Flags & Product analytics; Web Analytics
- [Polar](https://thirdpartyindex.com/vendors/polar.md): Analyzing user and customer flows to optimize the platform
- [Popupsmart](https://thirdpartyindex.com/vendors/popupsmart.md): Product analytics and feature usage tracking
- [Predixtions](https://thirdpartyindex.com/vendors/predixtions.md): Product analytics and user behavior tracking
- [Prezi](https://thirdpartyindex.com/vendors/prezi.md): Analytics Tooling
- [Prisma](https://thirdpartyindex.com/vendors/prisma.md): UX Analytics
- [Productlane](https://thirdpartyindex.com/vendors/productlane.md): Product analytics
- [Produktly](https://thirdpartyindex.com/vendors/produktly.md): Product analytics and error tracking (EU hosting)
- [ProjectDiscovery](https://thirdpartyindex.com/vendors/projectdiscovery.md): Product Analytics
- [PropelAuth](https://thirdpartyindex.com/vendors/propelauth.md): Customer analytics & debugging
- [Prophet Security](https://thirdpartyindex.com/vendors/prophet-security.md): Current – authorized as of September 10, 2026. Product and usage analytics services.; Data analytics
- [pydantic](https://thirdpartyindex.com/vendors/pydantic.md): Product analytics and submitted sales inquiry contact data
- [Pylon](https://thirdpartyindex.com/vendors/pylon.md): Customer Analytics
- [Pyn](https://thirdpartyindex.com/vendors/pyn.md)
- [Quarterzip](https://thirdpartyindex.com/vendors/quarterzip.md)
- [Quotivity](https://thirdpartyindex.com/vendors/quotivity.md): Application monitoring
- [Railway](https://thirdpartyindex.com/vendors/railway.md): Product Analytics
- [Ravenna](https://thirdpartyindex.com/vendors/ravenna.md)
- [Raycast](https://thirdpartyindex.com/vendors/raycast.md): Product Analytics; Transfer Mechanism(s): SCCs and UK Addendum
- [RB2B](https://thirdpartyindex.com/vendors/rb2b.md): Product Analytics & Performance (USA)
- [Ready](https://thirdpartyindex.com/vendors/ready.md): Data analytics; Product and web analytics
- [Reditus](https://thirdpartyindex.com/vendors/reditus.md): Analytics
- [Reducto](https://thirdpartyindex.com/vendors/reducto.md): Customer metadata/product analytics subprocessor; processes product and event metadata only. No customer document content by design.; Product analytics
- [Relay Commerce](https://thirdpartyindex.com/vendors/relay-commerce.md)
- [Relevance AI](https://thirdpartyindex.com/vendors/relevance-ai.md): Data analytics; Product analytics
- [Restate](https://thirdpartyindex.com/vendors/restate.md): Analytics; Product analytics stack
- [Revealbot](https://thirdpartyindex.com/vendors/revealbot.md): Analytics platform (open-source) for product usage tracking. Similar to Mixpanel, used to gain insights into feature usage and user paths within the application…
- [Revenue Plumber](https://thirdpartyindex.com/vendors/revenue-plumber.md): Product and behavioural analytics
- [Rewardful](https://thirdpartyindex.com/vendors/rewardful.md)
- [Rill Data](https://thirdpartyindex.com/vendors/rill-data.md): Analytics
- [Rootly](https://thirdpartyindex.com/vendors/rootly.md): Analytics: product analytics and user behavior tracking
- [Runbear](https://thirdpartyindex.com/vendors/runbear.md): Runbear uses PostHog for product, event analysis
- [SalesBlink](https://thirdpartyindex.com/vendors/salesblink.md): Product analytics and event tracking
- [Salesfinity](https://thirdpartyindex.com/vendors/salesfinity.md): Analytics
- [Salesmsg](https://thirdpartyindex.com/vendors/salesmsg.md)
- [Salted CX](https://thirdpartyindex.com/vendors/salted-cx.md): Product analytics and platform usage measurement.
- [Sazabi](https://thirdpartyindex.com/vendors/sazabi.md): Product analytics
- [Sched](https://thirdpartyindex.com/vendors/sched.md): Product analytics and session recordings
- [SciSure](https://thirdpartyindex.com/vendors/scisure.md): Product analytics & event data
- [ScreenshotOne](https://thirdpartyindex.com/vendors/screenshotone.md): Product analytics
- [Secureframe](https://thirdpartyindex.com/vendors/secureframe.md): Email Communications and Product Notifications; Product Analytics
- [Sendmarc](https://thirdpartyindex.com/vendors/sendmarc.md): Product, usage, and application analytics
- [Seqera](https://thirdpartyindex.com/vendors/seqera.md): Applies to: Seqera Platform Cloud Product and user analytics for Seqera Platform Cloud, including Seqera AI.; Product analytics
- [Sherpa](https://thirdpartyindex.com/vendors/sherpa.md)
- [SigNoz](https://thirdpartyindex.com/vendors/signoz.md)
- [Simple Poll](https://thirdpartyindex.com/vendors/simple-poll.md): Product analytics
- [Skyhook](https://thirdpartyindex.com/vendors/skyhook.md): Product analytics; Product analytics and session replay for Skyhook web applications and Radar usage telemetry.
- [Snappy Gifts](https://thirdpartyindex.com/vendors/snappy-gifts.md): Performance - product analytics
- [Speedscale](https://thirdpartyindex.com/vendors/speedscale.md): Product analytics
- [Spellar](https://thirdpartyindex.com/vendors/spellar.md): Product analytics
- [Spiffy](https://thirdpartyindex.com/vendors/spiffy.md): Product analytics used to understand and improve how the Service is used, including hosted checkout sessions; captures usage events, device/browser information,…
- [Spun s.r.l.](https://thirdpartyindex.com/vendors/spun-s-r-l.md): PurposeProduct analytics and session replay, on the marketing site and in the Spun app
- [StackGo](https://thirdpartyindex.com/vendors/stackgo.md): Product and website analytics
- [StackGuardian](https://thirdpartyindex.com/vendors/stackguardian.md): Analytics
- [Stilla](https://thirdpartyindex.com/vendors/stilla.md): Data analytics; Product analytics
- [StoryChief](https://thirdpartyindex.com/vendors/storychief.md): Product analytics
- [Storylane](https://thirdpartyindex.com/vendors/storylane.md): Analytics
- [Strivelabs](https://thirdpartyindex.com/vendors/strivelabs.md): Customer usage analytics for apps.
- [Sublime Security](https://thirdpartyindex.com/vendors/sublime-security.md): Data analytics; User Analytics
- [SuiteOp](https://thirdpartyindex.com/vendors/suiteop.md): Product Analytics
- [Summation](https://thirdpartyindex.com/vendors/summation.md): Web Analytics
- [superglue](https://thirdpartyindex.com/vendors/superglue.md): Website and product analytics, usage measurement, and feature management
- [Superthread](https://thirdpartyindex.com/vendors/superthread.md): Product analytics
- [SuprSend](https://thirdpartyindex.com/vendors/suprsend.md): Analytics
- [Svix](https://thirdpartyindex.com/vendors/svix.md): Svix uses PostHog as a tool for managing website and product analytics, and other tools to help Svix better understand usage behavior and develop a better produ…
- [swan](https://thirdpartyindex.com/vendors/swan.md): Product analytics
- [Swarmia](https://thirdpartyindex.com/vendors/swarmia.md)
- [Synadia](https://thirdpartyindex.com/vendors/synadia.md): Analytics
- [Synthflow](https://thirdpartyindex.com/vendors/synthflow.md): Product analytics
- [Tables](https://thirdpartyindex.com/vendors/tables.md): Product analytics and usage statistics in the web application (data in the EU, in Frankfurt).
- [TeamOhana](https://thirdpartyindex.com/vendors/teamohana.md): Analytics
- [Teamspective](https://thirdpartyindex.com/vendors/teamspective.md)
- [Tella](https://thirdpartyindex.com/vendors/tella.md): To provide analytical reports of the Tella website and the Services.
- [telli](https://thirdpartyindex.com/vendors/telli.md)
- [Terramate](https://thirdpartyindex.com/vendors/terramate.md)
- [Thought Industries](https://thirdpartyindex.com/vendors/thought-industries.md): screenplay recordings and A/B experiments
- [ThriveDesk](https://thirdpartyindex.com/vendors/thrivedesk.md)
- [Tightknit](https://thirdpartyindex.com/vendors/tightknit.md): Product analytics (USA) — https://posthog.com
- [TimeCamp](https://thirdpartyindex.com/vendors/timecamp.md): Product analytics
- [TimelinesAI](https://thirdpartyindex.com/vendors/timelinesai.md): Application analytics (EU region)
- [Tinybird](https://thirdpartyindex.com/vendors/tinybird.md): product analytics
- [Toggl](https://thirdpartyindex.com/vendors/toggl.md): Analytics provider
- [Transifex](https://thirdpartyindex.com/vendors/transifex.md): Product Analytics
- [Transpond](https://thirdpartyindex.com/vendors/transpond.md): App guidance and product experience enhancement services.
- [Trengo](https://thirdpartyindex.com/vendors/trengo.md): Product Analytics & Service Improvement
- [Trigger.dev](https://thirdpartyindex.com/vendors/trigger-dev.md): Analytics and event logging
- [Truefoundry](https://thirdpartyindex.com/vendors/truefoundry.md)
- [Trumpet](https://thirdpartyindex.com/vendors/trumpet.md): IT Development Platform; \[Required\] Product Analytics, Feature Flagging and Experimentation
- [Tucario](https://thirdpartyindex.com/vendors/tucario.md): Product analytics, pageviews, clicks, form submission events. IPs masked, no session recording, no third-party advertising cookies. Loaded only if you accept th…
- [Tuple](https://thirdpartyindex.com/vendors/tuple.md): Product Analytics
- [Turso](https://thirdpartyindex.com/vendors/turso-tech.md)
- [Uhubs](https://thirdpartyindex.com/vendors/uhubs.md)
- [UltraDNS](https://thirdpartyindex.com/vendors/ultradns.md): Analyze product usage, user behavior, and feature adoption
- [Unified.to](https://thirdpartyindex.com/vendors/unified-to.md): In-product analytics
- [Unily](https://thirdpartyindex.com/vendors/unily.md): Product analytics and diagnostics using pseudonymous user and tenant IDs, tenant name, device data and IP address. No names or email addresses. Session replay a…
- [Upstash](https://thirdpartyindex.com/vendors/upstash.md)
- [usecure](https://thirdpartyindex.com/vendors/usecure.md): Data analytics; Product analytics and customer behaviour tracking, including user identifiers, company data, and usage events
- [UserVoice](https://thirdpartyindex.com/vendors/uservoice.md)
- [Vacation Tracker](https://thirdpartyindex.com/vendors/vacation-tracker.md): Product; Product analytics platform
- [Veeva Systems](https://thirdpartyindex.com/vendors/veeva-systems.md): Infrastructure and analytics
- [Vendelux](https://thirdpartyindex.com/vendors/vendelux.md): Product Analytics
- [Viktor](https://thirdpartyindex.com/vendors/viktor.md): Product analytics (if enabled)
- [Waybook](https://thirdpartyindex.com/vendors/waybook.md): Product and website analytics
- [Whalesync](https://thirdpartyindex.com/vendors/whalesync.md): Customer and system behavior and analytics tracking
- [WhatsAble](https://thirdpartyindex.com/vendors/whatsable.md): Product analytics and session insights on the marketing site and Notifyer console. Processes pseudonymous usage data (page views, feature usage, and similar eve…
- [Wolfia](https://thirdpartyindex.com/vendors/wolfia.md): Product and usage analytics
- [Wonderchat](https://thirdpartyindex.com/vendors/wonderchat.md): Data Analytics and Tracking. https://ipstack.com/privacy/.
- [Yapily](https://thirdpartyindex.com/vendors/yapily.md): Product-analytics and session-replay platform.
- [Zenskar](https://thirdpartyindex.com/vendors/zenskar.md): Product usage analytics for the Zenskar application
- [Zero](https://thirdpartyindex.com/vendors/zero.md): Product analytics
- [ZeroClick](https://thirdpartyindex.com/vendors/zeroclick.md): Product and usage analytics
- [zig.ai](https://thirdpartyindex.com/vendors/zig-ai.md): Analytics
- [Zuper](https://thirdpartyindex.com/vendors/zuper.md): Analytics
- [Zuplo](https://thirdpartyindex.com/vendors/zuplo.md): Web and product analytics

## Incidents reported by posthog's subprocessors

Incidents reported in the last 30 days on their own status pages by 6 vendors posthog lists as subprocessors. A subprocessor list names a company, not the service an incident touched.

- 2026-11-12: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Fast (minor)
- 2026-11-11: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Unable to start new Workspace Agent runs (critical)
- 2026-11-11: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3.1 Pro (minor)
- 2026-11-11: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Elevated errors affecting logins, sign-ups, and ChatGPT features (minor)
- 2026-11-11: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which posthog lists as a subprocessor, reported Model APIs are down for all models (critical)
- 2026-11-11: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 (minor)
- 2026-11-11: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for DeepSeek V4.1 Flash 1017 (minor)
- 2026-11-10: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which posthog lists as a subprocessor, reported Elevated errors on Fable 52 and Mythos 52 (no impact stated)
- 2026-11-10: [Modal](https://thirdpartyindex.com/vendors/modal#status), which posthog lists as a subprocessor, reported Some Sandboxes experiencing creation failures (minor)
- 2026-11-10: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 (minor)
- 2026-11-10: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 US (minor)
- 2026-11-10: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Incorrect cost data in Costs API exports (no impact stated)
- 2026-11-09: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Elevated Errors On API (minor)
- 2026-11-09: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Elevated ChatGPT Conversation Errors (minor)
- 2026-11-08: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Elevated errors with image generation (minor)
- 2026-11-08: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which posthog lists as a subprocessor, reported Degraded performance for Claude Fable 5.1 (minor)
- 2026-11-08: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor)
- 2026-11-07: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Fast (minor)
- 2026-11-07: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Fast (minor)
- 2026-11-07: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash US (minor)
- 2026-11-07: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor)
- 2026-11-07: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor)
- 2026-11-06: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor)
- 2026-11-06: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Elevated error rates with some U.S. business Mastercards (no impact stated)
- 2026-11-06: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Fast (minor)
- 2026-11-05: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Muse Spark Open US (minor)
- 2026-11-05: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which posthog lists as a subprocessor, reported Elevated errors for Kimi-K3 on Model APIs. \*\*Dedicated Inference is not affected\*\* (minor)
- 2026-11-05: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported ChatGPT Work and Dots Errors (minor)
- 2026-11-05: [wiz.io](https://thirdpartyindex.com/vendors/wiz-io#status), which posthog lists as a subprocessor, reported Graph query reports could fail to generate in some data centers due to an AWS Neptune issue. We are working with AWS on a mitigation. (no impact stated)
- 2026-11-05: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Muse Spark Open US (minor)
- 2026-11-05: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Muse Spark Open US (minor)
- 2026-11-05: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for MiniMax M3.1 Flash (minor)
- 2026-11-05: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Deepseek V4.1 Flash US (minor)
- 2026-11-05: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Muse Spark Open US (minor)
- 2026-11-05: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Muse Spark Open US (minor)
- 2026-11-04: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Elevated error rates across paid ChatGPT plans (minor)
- 2026-11-04: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Muse Spark Open US (minor)
- 2026-11-04: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Fast (minor)
- 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 US (minor)
- 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Fast (minor)
- 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 US (minor)
- 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 US (minor)
- 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 US (minor)
- 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 US (minor)
- 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 US (minor)
- 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 (minor)
- 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 (minor)
- 2026-11-03: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported File upload errors in ChatGPT (minor)
- 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Fast (minor)
- 2026-11-02: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor)
- 2026-10-31: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Muse Spark Open US (minor)
- 2026-10-31: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 (minor)
- 2026-10-30: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service degradation (no impact stated)
- 2026-10-30: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Elevated errors with search in Dots, ChatGPT Work, and certain ChatGPT thinking experiences (minor)
- 2026-10-30: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor)
- 2026-10-30: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Elevated errors for GPT Image 2 API image edits (minor)
- 2026-10-30: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor)
- 2026-10-28: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which posthog lists as a subprocessor, reported Elevated errors affecting the Google Calendar connector (minor)
- 2026-10-28: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor)
- 2026-10-28: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor)
- 2026-10-28: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for MiniMax M3.1 Flash (minor)
- 2026-10-28: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for MiniMax M3.1 Flash (minor)
- 2026-10-28: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for MiniMax M3.1 Flash (minor)
- 2026-10-28: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which posthog lists as a subprocessor, reported Elevated errors affecting the Gmail connector (minor)
- 2026-10-27: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which posthog lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 (major)
- 2026-10-27: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported 6.1 Sol Degraded Model Performance (minor)
- 2026-10-27: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor)
- 2026-10-27: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which posthog lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 (major)
- 2026-10-27: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Elevated error rates for most hosted Code Reviews and Security Reviews on private GitHub repositories (no impact stated)
- 2026-10-27: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 (minor)
- 2026-10-26: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 (minor)
- 2026-10-26: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor)
- 2026-10-26: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 (minor)
- 2026-10-26: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for MiniMax M3.1 Flash (minor)
- 2026-10-26: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 (minor)
- 2026-10-26: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Elevated error rates for Ads POST requests (minor)
- 2026-10-26: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 (minor)
- 2026-10-25: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 (minor)
- 2026-10-25: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which posthog lists as a subprocessor, reported Elevated errors for Claude Fable 5.1 (major)
- 2026-10-25: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which posthog lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 and other models (major)
- 2026-10-24: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which posthog lists as a subprocessor, reported Elevated errors for Claude Fable 5 and Claude Fable 5.1 (major)
- 2026-10-24: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which posthog lists as a subprocessor, reported Elevated errors for Claude Opus 5.5 (major)
- 2026-10-23: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which posthog lists as a subprocessor, reported Elevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5 (critical)
- 2026-10-23: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Degraded experience with ChatGPT app connections using CIMD (minor)
- 2026-10-23: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Help Center Chat Support Degraded (no impact stated)
- 2026-10-23: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 (minor)
- 2026-10-23: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Delays in customer support responses (no impact stated)
- 2026-10-23: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which posthog lists as a subprocessor, reported Elevated errors for US-only GLM 5.3 Flash on Model APIs (minor)
- 2026-10-22: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for DeepSeek V4.1 Flash 1017 (minor)
- 2026-10-22: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for DeepSeek V4.1 Flash 1017 (minor)
- 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported New Ad Accounts failing to provision admins (minor)
- 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Degraded Performance of Dots on Enterprise (minor)
- 2026-10-22: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for DeepSeek V4.1 Flash 1017 (minor)
- 2026-10-22: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which posthog lists as a subprocessor, reported Elevated errors affecting Connectors (minor)
- 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Elevated ChatGPT conversation and Responses API errors (minor)
- 2026-10-22: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Deepseek V4.1 Flash (minor)
- 2026-10-22: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Deepseek V4.1 Flash (minor)
- 2026-10-22: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Deepseek V4.1 Flash (minor)
- 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Authentication errors for some users (major)
- 2026-10-21: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which posthog lists as a subprocessor, reported Degraded performance for Claude Fable 5 (minor)
- 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Elevated error rates for gpt-5.6-luna API requests (minor)
- 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Elevated FedRAMP API error rates for Astra and Sol (minor)
- 2026-10-21: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for DeepSeek V4.1 Flash 1017 (minor)
- 2026-10-21: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Deepseek V4.1 Flash (minor)
- 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Degraded performance in ChatGPT, Codex, and APIs (minor)
- 2026-10-21: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which posthog lists as a subprocessor, reported Elevated errors on DeepSeek V4 Flash on Model APIs (minor)
- 2026-10-21: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor)
- 2026-10-21: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which posthog lists as a subprocessor, reported Elevated errors for image requests on multiple Model APIs (minor)
- 2026-10-20: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 (minor)
- 2026-10-20: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Deepseek V4.1 Flash (minor)
- 2026-10-20: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which posthog lists as a subprocessor, reported DeepSeek V4.1 Flash Fast Outage on Model APIs (major)
- 2026-10-20: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 (minor)
- 2026-10-20: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which posthog lists as a subprocessor, reported Elevated errors on Model APIs (minor)
- 2026-10-20: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Elevated latency on some serverless models (no impact stated)
- 2026-10-19: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor)
- 2026-10-19: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 (minor)
- 2026-10-19: [Modal](https://thirdpartyindex.com/vendors/modal#status), which posthog lists as a subprocessor, reported Web functions degraded (minor)
- 2026-10-19: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported File Download errors (minor)
- 2026-10-19: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 (minor)
- 2026-10-18: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor)
- 2026-10-18: [wiz.io](https://thirdpartyindex.com/vendors/wiz-io#status), which posthog lists as a subprocessor, reported We are investigating an issue affecting the security graph and dependent features in prod-US38. (no impact stated)
- 2026-10-18: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor)
- 2026-10-17: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor)
- 2026-10-17: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor)
- 2026-10-15: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Widespread feature degradation (major)
- 2026-10-15: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 (minor)
- 2026-10-15: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor)
- 2026-10-15: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Kimi K3 (minor)
- 2026-10-14: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported CSP outage affecting multiple serverless models (minor)
- 2026-10-14: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for Deepseek V4.1 Flash (minor)
- 2026-10-14: [Modal](https://thirdpartyindex.com/vendors/modal#status), which posthog lists as a subprocessor, reported Kimi K3 shared endpoint downtime (major)
- 2026-10-14: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 Fast (minor)
- 2026-10-14: [wiz.io](https://thirdpartyindex.com/vendors/wiz-io#status), which posthog lists as a subprocessor, reported We are investigating an issue causing GitHub pull request scans to remain pending, potentially blocking merges where Wiz checks are required. (no impact stated)
- 2026-10-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Delayed Costs data in the Compliance API (minor)
- 2026-10-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Limited availability on gpt-image-2.5-flare and gpt-image-2.5-sunburst (minor)
- 2026-10-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Degraded performance in Codex and ChatGPT Work (minor)
- 2026-10-14: [Modal](https://thirdpartyindex.com/vendors/modal#status), which posthog lists as a subprocessor, reported Kimi K3 shared endpoint is degraded (minor)
- 2026-10-14: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 (minor)
- 2026-10-13: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which posthog lists as a subprocessor, reported Service Degradation for GLM 5.3 (minor)
- 2026-10-13: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which posthog lists as a subprocessor, reported Degraded performance in GPT-6.1 Sol Codex and Work mode (minor)

The subprocessor list as we read it on any date: https://thirdpartyindex.com/labs/time-machine/posthog

## Security contact

From its security.txt (https://posthog.com/.well-known/security.txt) ([evidence](https://thirdpartyindex.com/evidence/382)):

- Contact: mailto:security-reports@posthog.com
- Disclosure policy: https://posthog.com/handbook/company/security
- Encryption key: https://posthog.com/.well-known/pgp-key.txt
- Languages: en
- Valid until 2027-08-30

---

Third Party Index (https://thirdpartyindex.com) monitors vendors' public security and privacy documents and keeps each version as evidence. Data CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); vendors' own documents are theirs. API: https://thirdpartyindex.com/api