WorkOS as a subprocessor: 10 vendors that use it (September 2026)

10 vendors in the directory name WorkOS on their published subprocessor list, read from each vendor's own page and re-checked daily.

Vendors that use WorkOS (September 2026)

# Vendor Uses it for Location First seen
1 Anthropic Security, Single Sign-On United States September 26, 2026
2 Atlassian SCIM provisioning USA September 25, 2026
3 Drata [Opt-in] If configured to integrate with a customer's SSO provider(s), WorkOS facilitate Single Sign-On (SSO) for its customers' users. United States September 26, 2026
4 Ironclad Event Streaming Integration USA September 26, 2026
5 OpenAI Cross-domain identity management United States September 26, 2026
6 Otter.ai Directory sync for enterprise login workflow. United States September 26, 2026
7 PlanetScale Single Sign-On United States September 26, 2026
8 Replit Engineering USA September 26, 2026
9 Secureframe Single Sign-On and Directory Sync United States September 26, 2026
10 Vercel Audit log services United States September 26, 2026

First seen: the first check of the vendor's list that named WorkOS.

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WorkOS as a subprocessor: FAQ

Which vendors use WorkOS as a subprocessor?
10 vendors in the ClauseTrail directory list WorkOS as a subprocessor: Anthropic, Atlassian, Drata, Ironclad, and 6 more.
How is this list kept up to date?
ClauseTrail reads each vendor's published subprocessor list every day. A vendor appears here while its latest list names WorkOS, and moves to "No longer listed by" when a later list drops it.