984 tools and growing. Search, filter, and find your next favorite SaaS — backed by real reviews.
Better Auth
The most comprehensive authentication framework for TypeScript — self-hosted, plugin-based, no lock-in.
Logto
Modern, open-source auth infrastructure with SSO, MFA and multi-tenancy — and a generous free tier.
SuperTokens
Open-source user authentication — login, sessions and social auth you can self-host and fully control.
Stytch
A developer-first authentication platform for passwordless login, MFA, and fraud prevention you can build in fast.
Unkey
Open-source API key management — issue, verify, rate-limit and revoke keys at scale without building auth infrastructure yourself.
Auth0
Add secure authentication and authorization to any app fast, without building login infrastructure yourself.
Ory
A cloud-native, API-first identity and access management platform for apps, enterprises and AI agents.
Kinde
Auth, user management and billing for startups in one developer-friendly platform with a generous free tier.
Clerk
A complete authentication and user management solution that lets developers add beautiful sign-in and accounts in minutes.
Okta
Enterprise identity and access management with single sign-on and multi-factor authentication for your workforce.