toolgrep / Auth & identity / WorkOS
Alternatives to WorkOS
WorkOS: Enterprise authentication and identity platform for SaaS companies. 8 products similar to WorkOS, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 8 of 8 have an API, 5 of 8 offer an MCP server, 3 of 8 are open source.
- PropelAuth
Authentication for B2B products
- Clerk
Authentication and user management for applications
- Authgear
Open-source auth and user management for consumer and frontline identity
- Kinde
Auth, billing and access management for modern SaaS products
- Logto
Modern auth infrastructure for developers
- Stytch
APIs and SDKs to integrate authentication and security into your app.
- ZITADEL
Identity infrastructure, simplified
- Auth0
Secure AI Agent & User Authentication
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| WorkOS | Freemium | yes | yes | yes | yes | no |
| PropelAuth | Freemium | yes | yes | yes | yes | no |
| Clerk | Freemium | yes | yes | yes | yes | no |
| Authgear | Freemium · from $0/month | yes | yes | yes | yes | yes |
| Kinde | Freemium | yes | yes | no | yes | no |
| Logto | Freemium · from $24/mo | yes | yes | no | yes | yes |
| Stytch | Freemium · from $0/month | yes | yes | yes | yes | no |
| ZITADEL | Freemium · from US$ 0 | yes | yes | no | yes | yes |
| Auth0 | Freemium | yes | yes | yes | yes | no |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
curl https://toolgrep.com/api/products/workos/alternatives