Auth
Authentication services and libraries.
26 tools · updated
26 tools
| Visit | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Free – $599 | |||||||||||
| Free – $300 | |||||||||||
| Free – Usage | |||||||||||
| Free – Usage | |||||||||||
| Free – $20 | |||||||||||
| Free – $25 | |||||||||||
| Free – $250 | |||||||||||
| Free – Usage | |||||||||||
| Free | |||||||||||
| Free – $240 | |||||||||||
| Free – $24 | |||||||||||
| Free – $799 | |||||||||||
| Free – $99 | |||||||||||
| Usage | |||||||||||
| Free – $599 | |||||||||||
| Free – Usage | |||||||||||
| Free | |||||||||||
| Usage | |||||||||||
| Free – $500 | |||||||||||
| Free – $29 | |||||||||||
| Free – $100 | |||||||||||
| Free | |||||||||||
| Free – $2,970 | |||||||||||
| Free | |||||||||||
| Free – $5/seat | |||||||||||
| 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