SalesBook › Cross-industry software › WorkOS
#32 in Cross-industry software
WorkOS
Enterprise-readiness APIs (SSO, SCIM, auth) for B2B SaaS vendors; 1,000+ paying customers including OpenAI, Anthropic, Vercel and Webflow.
Investors
Sources
Every claim on this page links to where we found it. Profiles are checked from public sources and refreshed quarterly.
| Field | Claim | Source | Checked |
|---|---|---|---|
| Website | https://workos.com | workos.com | 2026-10-13 |
| Headquarters | Series C blog only says "hiring in San Francisco, New York, and remote" (needs more time: HQ not found on pages opened) | not linked yet | 2026-10-13 |
| Proof | SSO (SAML/OIDC), Directory Sync (SCIM), AuthKit; customers OpenAI, Perplexity, Webflow, Cursor | workos.com | 2026-10-13 |
| Claim | "1,000+ paying customers" and Anthropic not on homepage | not linked yet | 2026-10-13 |