Alternatives to Auth0
Identity-as-a-service from Okta.

- What is Auth0?
- Auth0 is a hosted identity service that handles login, signup and user management for applications and APIs.
- Who is it for?
- Teams that need enterprise SSO, compliance controls and a deep identity feature set. Small projects usually need a fraction of what it offers.
- What are the alternatives to Auth0?
- Clerk and Kinde are hosted with more opinionated developer UX. SuperTokens, Logto, Hanko and Stack Auth are open source and self-hostable, while Better Auth and Lucia Auth are libraries that run inside your own app.
Pricing
$35/mo (Essentials)
Freemium
About
Founded 2013
Acquired by Okta in 2021 for $6.5B.
Top alternatives
Smaller, founder-led tools that quietly compete with Auth0.
User management for modern apps.
Ships drop-in React components for sign-in, profiles and org switching.
$25/mo + usage
Bring-your-own-DB auth library.
Tiny TypeScript auth library by a solo maintainer.
OSS