Auth
Authentication services and libraries.
26 tools · updated
26 tools
| Visit | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
 Supabase4 plans | Free – $599 | ||||||||||
 Clerk4 plans | Free – $300 | ||||||||||
 Firebase2 plans | Free – Usage | ||||||||||
 WorkOS3 plans | Free – Usage | ||||||||||
 Better Auth4 plans | Free – $20 | ||||||||||
 Appwrite3 plans | Free – $25 | ||||||||||
 Kinde5 plans | Free – $250 | ||||||||||
 Stytch3 plans | Free – Usage | ||||||||||
 Auth.js | Free | ||||||||||
 Auth05 plans | Free – $240 | ||||||||||
 Logto3 plans | Free – $24 | ||||||||||
 Descope4 plans | Free – $799 | ||||||||||
 ScalekitNew3 plans | Free – $99 | ||||||||||
 Amazon Cognito3 plans | Usage | ||||||||||
 NhostNew4 plans | Free – $599 | ||||||||||
 SuperTokens3 plans | Free – Usage | ||||||||||
 Keycloak | Free | ||||||||||
 Microsoft Entra External ID | Usage | ||||||||||
 PropelAuthNew4 plans | Free – $500 | ||||||||||
 Hanko3 plans | Free – $29 | ||||||||||
 ZITADEL3 plans | Free – $100 | ||||||||||
 FronteggNew2 plans | Free | ||||||||||
 FusionAuth4 plans | Free – $2,970 | ||||||||||
 PocketBaseNew | Free | ||||||||||
 authentikNew3 plans | Free – $5/seat | ||||||||||
 Ory4 plans | Free – $779 |
- SupabaseFree – $599Postgres backend platform with an official MCP server for databases and auth
- ClerkFree – $300Hosted authentication and user management with prebuilt UI components
- FirebaseFree – UsageGoogle-backed app authentication and Cloud Identity Platform
- WorkOSFree – UsageEnterprise-ready user management, SSO, directory sync and audit logs
- Better AuthFree – $20Framework-agnostic open-source TypeScript authentication library and cloud
- AppwriteFree – $25Open-source backend-as-a-service with built-in authentication and 75K free MAU
- KindeFree – $250Authentication, organizations, permissions and billing platform for SaaS
- StytchFree – UsageAPI-first authentication, fraud prevention and B2B identity platform
- Auth.jsFreeFree open-source authentication library for JavaScript web frameworks
- Auth0Free – $240Okta-owned identity platform for customer and B2B authentication
- LogtoFree – $24Open-source OIDC and OAuth 2.1 identity infrastructure with flat cloud pricing
- DescopeFree – $799Visual workflow-based authentication, CIAM, and MCP authorization platform
- ScalekitFree – $99NewEnterprise B2B SaaS authentication, SAML SSO, SCIM, and MCP agent auth
- Amazon CognitoUsageManaged AWS identity service with Lite, Essentials, and Plus tiers
- NhostFree – $599NewOpen-source Postgres, GraphQL, and Hasura Auth backend-as-a-service
- SuperTokensFree – UsageOpen-source modular authentication with prebuilt UI or custom frontend
- KeycloakFreeCNCF open-source identity and access management server for SSO and OIDC/SAML
- Microsoft Entra External IDUsageCustomer identity and access management service from Microsoft Entra
- PropelAuthFree – $500NewB2B multi-tenant authentication with hosted login UIs, RBAC, and SAML
- HankoFree – $29Open-source passkey-first authentication and web components
- ZITADELFree – $100Open-source identity and access management written in Go with B2B multi-tenancy
- FronteggFreeNewB2B SaaS user management with self-serve admin portal and multi-tenancy
- FusionAuthFree – $2,970Downloadable customer identity and access management for self-host or cloud
- PocketBaseFreeNewOpen-source single-file Go backend with embedded SQLite and built-in auth
- authentikFree – $5/seatNewOpen-source identity provider supporting OIDC, SAML, LDAP, SCIM, and proxy
- OryFree – $779Cloud-native open-source identity, OAuth2, and Zanzibar permissions platform