How many subprocessors does PostHog use?

PostHog lists 5 subprocessors on its published list, including Amazon Web Services, Inc., Wiz, Inc., PlanetScale, Inc., Modal Labs, Inc., and Cloudflare, Inc..

Where does PostHog process customer data?

The subprocessors named by PostHog are located in Germany (PostHog EU Cloud), USA (PostHog US Cloud), France, Germany, and Global edge locations (dynamic, worldwide) for data in transit — locations are determined by Cloudflare, Inc. in accordance with their network operation, as stated on its list.

When was PostHog's subprocessor list last checked?

ClauseTrail last checked PostHog's subprocessor list on September 26, 2026. Lists are re-checked daily.

How do I find out when PostHog adds or removes a subprocessor?

ClauseTrail monitors PostHog's subprocessor list, DPA, privacy policy and terms and emails you the exact change — who was added or removed and what the page said before and after. The first vendors are free.

PostHog Subprocessors List (September 2026): Changes and History

PostHog names 5 subprocessors on its published list. Read from the vendor's own page and re-checked daily.

Last checked September 26, 2026 Official source ↗

PostHog subprocessors (September 2026)

#	Subprocessor	Purpose	Location
1	Amazon Web Services, Inc.	Cloud storage of PostHog Cloud data	USA (PostHog US Cloud), Germany (PostHog EU Cloud)
2	Wiz, Inc.	Security vulnerability management and detection	Germany, France
3	PlanetScale, Inc.	Operations and performance monitoring of Databases hosted on Amazon Web Services	USA (PostHog US Cloud), Germany (PostHog EU Cloud)
4	Modal Labs, Inc.	Serverless compute infrastructure for isolated code execution	USA (PostHog US Cloud), Germany (PostHog EU Cloud)
5	Cloudflare, Inc.	Managed reverse proxy, edge-network, content delivery, security, and traffic routing services of infrastructure	Global edge locations (dynamic, worldwide) for data in transit — locations are determined by Cloudflare, Inc. in accordance with their network operation

Get an email when PostHog changes its subprocessors

ClauseTrail re-checks this list every day and tells you exactly who was added or removed — including when a vendor starts sending data to an AI provider. The first vendors are free.

Track PostHog free

Documents we track for PostHog

DPA: checked September 26, 2026 posthog.com ↗
Privacy policy: checked September 26, 2026 posthog.com ↗
Subprocessor list: checked September 26, 2026 posthog.com ↗
Terms of service: checked September 26, 2026 posthog.com ↗

Change history

Tracking since September 26, 2026. No change has been published since; additions, removals and document changes will appear here as they're published.

PostHog subprocessors FAQ

How many subprocessors does PostHog use?: PostHog lists 5 subprocessors on its published list, including Amazon Web Services, Inc., Wiz, Inc., PlanetScale, Inc., Modal Labs, Inc., and Cloudflare, Inc..
Where does PostHog process customer data?: The subprocessors named by PostHog are located in Germany (PostHog EU Cloud), USA (PostHog US Cloud), France, Germany, and Global edge locations (dynamic, worldwide) for data in transit — locations are determined by Cloudflare, Inc. in accordance with their network operation, as stated on its list.
When was PostHog's subprocessor list last checked?: ClauseTrail last checked PostHog's subprocessor list on September 26, 2026. Lists are re-checked daily.
How do I find out when PostHog adds or removes a subprocessor?: ClauseTrail monitors PostHog's subprocessor list, DPA, privacy policy and terms and emails you the exact change — who was added or removed and what the page said before and after. The first vendors are free.