Serval

serval.com

Serval declares 12 subprocessors in its subprocessor list, which we last checked on Nov 11, 2026 (evidence). They include Amazon Web Services, Google Cloud and OpenAI. No published changes since we first read it on Nov 6, 2026.

Subprocessors CSV · Atom DORA draft CSV what's this? · 

12 third parties.

NamePurposeLocationListed since
Amazon Web Services cloud hosting/infrastructureUS
Anthropic AIAI/LLM providerUS
Braintrust AI/LLM observability, tracing, evaluationUS
Datadog observability/logging/APMUS
Google Cloud AIAI/LLM provider for Gemini / Vertex AI GeminiUS
OpenAI AIAI/LLM providerUS
Parallel Web Systems Web search and content retrievalUS
Tailscale secure network accessUS
Temporal Technologies Inc. workflow orchestrationUS
TypeSafe AI AI model inferenceUS
Vercel Engineering; Web hosting and AI model routingUS
WorkOS AuthenticationUS

Web TechnologiesCSV · Atom

Serval's homepage made 254 requests to 43 domains, 19 services controlled by another company, and 4 domains not identified.

Advertising (7): Google Cloud, Reddit, Inc., Microsoft, X Corp., OpenAI, Podscribe; reviewed: Claritas, LLCAnalytics (6): FullContact, LinkedIn, Meta, Unify, Primer Labs, Inc., RB2BMarketing automation (1): HubSpotCookie compliance (1): usually detected as Cookie compliance: UsercentricsOther (4): usually detected as CMS: Sanity; Customer data platform: RudderStack; Email: LiveIntent; usually detected as Security: Amazon Web Services

19 third parties by category: Advertising 7Analytics 6Marketing automation 1Cookie compliance 1Other 4

Third parties 19 · 107 requests
Google Cloudsubprocessor DoubleClick Floodlight Google Analytics Google Tag Manager 8% of the page's requests 20
Sanity sanity.io 7% of the page's requests 19
Reddit, Inc. Reddit Ads 4% of the page's requests 11
HubSpot HubSpot 4% of the page's requests 9
Microsoft Microsoft Advertising 4% of the page's requests 9
X Corp. Twitter Ads 3% of the page's requests 7
Usercentrics usercentrics.eu 2% of the page's requests 6
LiveIntent LiveIntent 2% of the page's requests 4
FullContact FullContact 1% of the page's requests 3
LinkedIn Linkedin Insight Tag 1% of the page's requests 3
Meta Facebook Pixel 2.9.438 1% of the page's requests 3
OpenAIsubprocessor ChatGPT Ads Measurement Pixel 1% of the page's requests 3
Podscribe Podscribe 1% of the page's requests 3
Unify Unify <1% of the page's requests 2
Amazon Web Servicessubprocessor on.aws <1% of the page's requests 1
Claritas, LLC trkn.us <1% of the page's requests 1
Primer Labs, Inc. Primer <1% of the page's requests 1
RB2B RB2B <1% of the page's requests 1
RudderStack Rudderstack <1% of the page's requests 1
Unknown 4 · 5 requests

revsure.cloudd1il5533o350rp.cloudfront.netqscripts.s3.amazonaws.comquorum.works

First party 1 · 142 requests
Serval Amazon Web Services Framer Motion HSTS Lenis 1.3.26 Lucide Microsoft Clarity Next.js 16.3.0 Next.js App Router Open Graph PWA Priority Hints React Sanity Sanity.io Three.js 184 Turbopack Vercel Vercel Analytics Vercel Speed Insights 2.0.0 Webpack core-js 3.32.2 56% of the page's requests 142

8 tracked companies loaded by the homepage are not in Serval's subprocessor list. A website can use a service without it processing customer data.

ComplianceCSV · Atom

Certified
Says it complies with

Certifications as Serval's trust center lists them; reports are usually shared on request (evidence)

Service statusCSV · Atom

Aug 15: before our history of this status pageAug 16: before our history of this status pageAug 17: before our history of this status pageAug 18: before our history of this status pageAug 19: before our history of this status pageAug 20: before our history of this status pageAug 21: before our history of this status pageAug 22: before our history of this status pageAug 23: before our history of this status pageAug 24: before our history of this status pageAug 25: before our history of this status pageAug 26: before our history of this status pageAug 27: before our history of this status pageAug 28: before our history of this status pageAug 29: before our history of this status pageAug 30: before our history of this status pageAug 31: before our history of this status pageSep 1: before our history of this status pageSep 2: before our history of this status pageSep 3: before our history of this status pageSep 4: before our history of this status pageSep 5: before our history of this status pageSep 6: before our history of this status pageSep 7: before our history of this status pageSep 8: before our history of this status pageSep 9: before our history of this status pageSep 10: before our history of this status pageSep 11: before our history of this status pageSep 12: before our history of this status pageSep 13: before our history of this status pageSep 14: before our history of this status pageSep 15: before our history of this status pageSep 16: before our history of this status pageSep 17: before our history of this status pageSep 18: before our history of this status pageSep 19: before our history of this status pageSep 20: before our history of this status pageSep 21: before our history of this status pageSep 22: before our history of this status pageSep 23: before our history of this status pageSep 24: before our history of this status pageSep 25: before our history of this status pageSep 26: before our history of this status pageSep 27: before our history of this status pageSep 28: before our history of this status pageSep 29: before our history of this status pageSep 30: before our history of this status pageOct 1: before our history of this status pageOct 2: before our history of this status pageOct 3: before our history of this status pageOct 4: before our history of this status pageOct 5: 24 incidents (8 critical, 4 major, 12 minor)Oct 6: no incident reportedOct 7: no incident reportedOct 8: no incident reportedOct 9: no incident reportedOct 10: 1 incident (1 minor)Oct 11: no incident reportedOct 12: no incident reportedOct 13: no incident reportedOct 14: no incident reportedOct 15: no incident reportedOct 16: no incident reportedOct 17: no incident reportedOct 18: no incident reportedOct 19: no incident reportedOct 20: no incident reportedOct 21: no incident reportedOct 22: no incident reportedOct 23: no incident reportedOct 24: no incident reportedOct 25: no incident reportedOct 26: no incident reportedOct 27: no incident reportedOct 28: no incident reportedOct 29: no incident reportedOct 30: no incident reportedOct 31: no incident reportedNov 1: no incident reportedNov 2: no incident reportedNov 3: no incident reportedNov 4: no incident reportedNov 5: no incident reportedNov 6: no incident reportedNov 7: no incident reportedNov 8: no incident reportedNov 9: no incident reportedNov 10: no incident reportedNov 11: no incident reportedNov 12: no incident reported

90 days agotoday

  • 25 incidents in 37 days
  • 12 major or critical
BeganIncidentImpactLasted
Errors processing large PDFs in the Responses APIminor—
Elevated latency for some API requestsminor—
Elevated errors across ChatGPT, Codex, and the API including the Agents APIminor—
Workflow runs failing to start, Degraded Catalyst performancecritical—
Email delivery issuesmajor—
SSO Login Issuescritical—
Issues with Email Intakecritical—
We are seeing elevated error rates across API modelsminor—

Incidents per month

0 15 30 Sep 2026: 0 incidents · before our history of this status page Oct 2026: 25 incidents (8 critical, 4 major, 13 minor) · partial: our history begins Oct 5 Nov 2026: 0 incidents Sep 2026Oct Nov

critical major minor no impact stated before or partly before our history

As Serval's status page reports its own incidents (scheduled maintenance left out), read every few hours since (evidence)

Incidents reported by Serval's subprocessorsCSV · Atom

67 reported incidents in the last 30 days, by 9 of the vendors Serval lists as subprocessors.

A subprocessor list names a company, not the service an incident touched. This does not show that Serval was involved.

DateCompanyIncidentImpactLasted
OpenAIUnable to start new Workspace Agent runs criticalongoing
OpenAIElevated errors affecting logins, sign-ups, and ChatGPT features minor8 min
AnthropicElevated errors on Fable 52 and Mythos 52 no impact stated1 min
VercelElevated Sandbox and Blob request latency and errors minor1 min
OpenAIIncorrect cost data in Costs API exports no impact stated2 h 20 min
OpenAIElevated Errors On API minor42 min
OpenAIElevated ChatGPT Conversation Errors minor52 min
OpenAIElevated errors with image generation minor1 h 49 min
AnthropicDegraded performance for Claude Fable 5.1 minor26 min
WorkOSIntermittent 503 errors in certain regions minor4 h 19 min
OpenAIElevated error rates with some U.S. business Mastercards no impact stated3 days
TailscaleDERP connection issues minor18 min
TemporalSome customers connecting over AWS PrivateLink in us-west-2 might be experiencing connection failures minor3 h 44 min
Parallel Web Systemsbrief increase in 5xx errors no impact stated—
VercelBuild delays and degraded Vercel Dashboard performance minor25 min
TailscaleFunnel performance degradation minor1 h 3 min
OpenAIChatGPT Work and Dots Errors minor13 h 6 min
OpenAIElevated error rates across paid ChatGPT plans minor1 h 54 min
OpenAIFile upload errors in ChatGPT minor4 h 52 min
TemporalIntermittent request failures for some namespaces in GCP us-east4 minor44 min
TailscaleCoordination service issues minor44 min
TypeSafe AISystem overload minor1 h 15 min
OpenAIElevated errors with search in Dots, ChatGPT Work, and certain ChatGPT thinking experiences minor1 h 35 min
OpenAIElevated errors for GPT Image 2 API image edits minor4 h 1 min
WorkOSSSO Profile API Timeouts major2 h 18 min

And 42 more. All of them: CSV · Who is around them.

ChangesCSV · Atom

See the list as we read it on any date: Time machine

None since tracking began.

Rating badge for Serval's site

Serval transparency rating

It updates with the rating.

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