# Marker.io

Marker.io (marker.io): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/marker-io
- Documents last verified: 2026-09-30
- Transparency rating: 89/100 (how much it publishes, not how secure it is)
- Cite as: Marker.io, Third Party Index, https://thirdpartyindex.com/vendors/marker-io (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Trust center | https://trust.marker.io/ | 2026-09-30 | 2026-09-30 |
| Subprocessor list | https://help.marker.io/en/articles/8034584-list-of-sub-processors | 2026-09-30 | 2026-09-30 |
| Data processing addendum | https://marker.io/dpa | 2026-09-30 | 2026-09-30 |
| Privacy policy | https://marker.io/privacy | 2026-09-30 | 2026-09-30 |
| Terms | https://marker.io/terms | 2026-09-30 | 2026-09-30 |
| Security page | https://marker.io/security | 2026-09-30 | 2026-09-30 |
| Status page | https://status.marker.io/ | 2026-09-30 | 2026-09-30 |

## Subprocessors (39)

As its own list states them.

| Subprocessor | Purpose | Location | Listed since |
|---|---|---|---|
| AbstractAPI | Email validation | USA | 2026-09-30 |
| [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services.md) | Hosting and storage systems provider | EU | 2026-09-30 |
| [Amplitude](https://thirdpartyindex.com/vendors/amplitude.md) | Analytics | USA | 2026-09-30 |
| [Attio](https://thirdpartyindex.com/vendors/attio.md) | CRM | USA | 2026-09-30 |
| [BetterStack](https://thirdpartyindex.com/vendors/better-stack.md) | Logging | CZ | 2026-09-30 |
| [Calendly](https://thirdpartyindex.com/vendors/calendly-com.md) | Meeting scheduling | USA | 2026-09-30 |
| [Canny](https://thirdpartyindex.com/vendors/canny.md) | Customer Feature Requests | USA | 2026-09-30 |
| Chartmogul | Analytics | EU | 2026-09-30 |
| [Clearbit](https://thirdpartyindex.com/vendors/clearbit.md) | Lead enrichment | USA | 2026-09-30 |
| [Cloudflare](https://thirdpartyindex.com/vendors/cloudflare.md) | Web performance and security | Global | 2026-09-30 |
| [Customer.io](https://thirdpartyindex.com/vendors/customer-io.md) | Transactional & marketing messaging | USA | 2026-09-30 |
| [FullStory](https://thirdpartyindex.com/vendors/fullstory.md) | Analytics | USA | 2026-09-30 |
| [Google Analytics](https://thirdpartyindex.com/vendors/google-cloud.md) | Analytics | USA | 2026-09-30 |
| [Google Workspace](https://thirdpartyindex.com/vendors/google-cloud.md) | Back office operations | EU | 2026-09-30 |
| Grain | Call recording | USA | 2026-09-30 |
| [Hotjar](https://thirdpartyindex.com/vendors/hotjar.md) | Analytics | EU | 2026-09-30 |
| [HubSpot](https://thirdpartyindex.com/vendors/hubspot.md) | CRM | USA | 2026-09-30 |
| [Intercom](https://thirdpartyindex.com/vendors/intercom.md) | Customer support | EU & US | 2026-09-30 |
| IPStack | IP Geolocation | Austria | 2026-09-30 |
| [Linear](https://thirdpartyindex.com/vendors/linear.md) | Project Management | USA | 2026-09-30 |
| [LinkedIn](https://thirdpartyindex.com/vendors/linkedin.md) | Ads | USA | 2026-09-30 |
| [Meta](https://thirdpartyindex.com/vendors/meta.md) | Ads | USA | 2026-09-30 |
| [MongoDB, Inc](https://thirdpartyindex.com/vendors/mongodb.md) | Data Storage | EU | 2026-09-30 |
| Notion | Internal documents | USA | 2026-09-30 |
| [Plausible](https://thirdpartyindex.com/vendors/plausible-analytics.md) | Analytics | EU | 2026-09-30 |
| ProfitWell | Analytics | USA | 2026-09-30 |
| [Pusher](https://thirdpartyindex.com/vendors/pusher.md) | Infrastructure | UK | 2026-09-30 |
| [Quaderno](https://thirdpartyindex.com/vendors/quaderno.md) | Invoicing | EU | 2026-09-30 |
| [Railway](https://thirdpartyindex.com/vendors/railway.md) | Application hosting | USA | 2026-09-30 |
| [Segment](https://thirdpartyindex.com/vendors/segment.md) | Data Pipeline | USA | 2026-09-30 |
| [Sentry](https://thirdpartyindex.com/vendors/sentry.md) | Error Handling | USA | 2026-09-30 |
| [Slack](https://thirdpartyindex.com/vendors/slack.md) | Communication | USA | 2026-09-30 |
| [Stape](https://thirdpartyindex.com/vendors/stape.md) | Analytics | EU | 2026-09-30 |
| [Stripe](https://thirdpartyindex.com/vendors/stripe.md) | Payment | EU & US | 2026-09-30 |
| Tally | Forms | USA | 2026-09-30 |
| VatStack | Tax calculation | EU | 2026-09-30 |
| [Voyage AI](https://thirdpartyindex.com/vendors/voyage-ai.md) | AI embeddings and search | USA | 2026-09-30 |
| [Webflow](https://thirdpartyindex.com/vendors/webflow.md) | Forms | USA | 2026-09-30 |
| [Zapier](https://thirdpartyindex.com/vendors/zapier.md) | Internal automation | USA | 2026-09-30 |

Read from ([evidence](https://thirdpartyindex.com/evidence/24323)). CSV: https://thirdpartyindex.com/vendors/marker-io/subprocessors.csv

## Listed as a subprocessor by (0)

No tracked vendor lists it.

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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