AppBreakup

Better Auth alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Better Auth: typeScript and JavaScript only, and you are responsible for hosting, email delivery and security. We ranked 5 alternatives by how directly each one replaces Better Auth, then by reviews, real visits and how recently each app's facts were checked against its own website. Auth.js (NextAuth.js) currently ranks first.

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Show all 5 alternatives

The best Better Auth alternative for…

The highest-ranked app in this list for each need.

Auth.js (NextAuth.js) logo

Best Better Auth alternative for most people

Auth.js (NextAuth.js)

The older Next.js-centred library, now maintained under the Better Auth project.

SuperTokens logo

Best Better Auth alternative for a free option

SuperTokens

Open-source with prebuilt UI and back-end SDKs beyond TypeScript.

Cl

Best Better Auth alternative for a free plan you can upgrade

Clerk

Hosted alternative with prebuilt UI if you would rather not own auth code.

Logto logo

Best Better Auth alternative for open source

Logto

Standalone open-source identity service with an admin console and free cloud tier.

Keycloak logo

Best Better Auth alternative for self-hosting

Keycloak

Separate identity server for when several apps and languages need shared SSO.

Keycloak logo

Best Better Auth alternative for Mac

Keycloak

Separate identity server for when several apps and languages need shared SSO.

Keycloak logo

Best Better Auth alternative for Windows

Keycloak

Separate identity server for when several apps and languages need shared SSO.

Keycloak logo

Best Better Auth alternative for Linux

Keycloak

Separate identity server for when several apps and languages need shared SSO.

Cl

Best Better Auth alternative for iPhone and Android

Clerk

Hosted alternative with prebuilt UI if you would rather not own auth code.

Auth.js (NextAuth.js) logo

Best Better Auth alternative for working in the browser

Auth.js (NextAuth.js)

The older Next.js-centred library, now maintained under the Better Auth project.

Better Auth alternatives: common questions

What is the best alternative to Better Auth?

Auth.js (NextAuth.js) ranks first right now. The older Next.js-centred library, now maintained under the Better Auth project. Clerk and SuperTokens follow it in our ranking.

Is there a free alternative to Better Auth?

Yes. Auth.js (NextAuth.js) (open source), Clerk (free plan + paid), SuperTokens (open source) and Logto (open source) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Better Auth?

Yes: Auth.js (NextAuth.js), SuperTokens, Logto and Keycloak. Auth.js (NextAuth.js), SuperTokens and Logto can also be self-hosted.

Which Better Auth alternatives work on Linux?

Keycloak runs on Linux.

Why do people switch from Better Auth?

The complaints we hear most: typeScript and JavaScript only; you are responsible for hosting, email delivery and security; no admin dashboard without the paid infrastructure add-on.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Better Auth, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.