toolgrep / Auth & identity / Permit.io
Alternatives to Permit.io
Permit.io: Runtime Access Control for the AI Era. 8 products similar to Permit.io, 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, 7 of 8 offer an MCP server, 3 of 8 are open source.
- Aserto
Fine-grained authorization service for applications and APIs
- PropelAuth
Authentication for B2B products
- Auth0
Secure AI Agent & User Authentication
- Pipedream
The integration layer for AI agents
- Ory
Identity and access management (IAM) for applications, enterprises, and AI agents. Cloud-native, API-first, and self-hostable.
- Authgear
Open-source auth and user management for consumer and frontline identity
- Descope
Customer and agentic identity platform for authentication, access control, and identity management
- WorkOS
Enterprise authentication and identity platform for SaaS companies
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Permit.io | Freemium | yes | yes | yes | yes | no |
| Aserto | Freemium | yes | yes | no | yes | yes |
| PropelAuth | Freemium | yes | yes | yes | yes | no |
| Auth0 | Freemium | yes | yes | yes | yes | no |
| Pipedream | Freemium · from $0 | yes | yes | yes | yes | no |
| Ory | Freemium | yes | yes | yes | yes | yes |
| Authgear | Freemium · from $0/month | yes | yes | yes | yes | yes |
| Descope | Freemium | yes | yes | yes | yes | no |
| WorkOS | 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/permit-io/alternatives