head to head · open source
Supabase vs Better Auth
Supabase has 114,446 GitHub stars, 15,770 forks, 1,128 open issues and last shipped yesterday. Better Auth has 30,553 stars, 3,052 forks, 723 open issues and last shipped 2 days ago. Supabase leads on adoption by 275% (114,446 vs 30,553 stars). Supabase is written in TypeScript under Apache-2.0; Better Auth is written in TypeScript under MIT. Supabase has attracted 14% as many forks as stars, Better Auth 10%. Supabase was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (oauth2), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Supabase | Better Auth | |
|---|---|---|
| GitHub stars | ★ 114K | ★ 31K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 16K | ⑂ 3.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Supabase if
- You weight community size — 114K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Better Auth if
- You want the Better Auth feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Better Auth fits your workflow better
About Supabase
Supabase Supabase is the Postgres development platform. We're building the features of Firebase using enterprise grade open source tools. [x] Hosted Postgres Database. Docs [x] Authentication and Authorization. Docs [x] Auto generated APIs. [x] REST. Docs [x] GraphQL. Docs [x] Realtime subscriptions. Docs [x] Functions. [x] Database Functions. Docs [x] Edge Functions Docs [x] File Storage. Docs [x] AI + Vector/Embeddings Toolkit. Docs [x] Dashboard Watch "releases" of this repo to get notified of major updates. Documentation For full documentation, visit supabase.com/docs To see how to Contribute, visit Getting…
read the full Supabase overview →
About Better Auth
Discord · Website · Issues Better Auth Better Auth is a framework agnostic authentication (and authorization) framework for TypeScript. It provides a comprehensive set of features out of the box and includes a plugin ecosystem that simplifies adding advanced functionalities with minimal code in a short amount of time. Whether you need 2FA, multi tenant support, or other complex features, it lets you focus on building your actual application instead of reinventing the wheel. Why Better Auth Authentication in the TypeScript ecosystem is a half solved problem. Other open source libraries often require a lot of…
read the full Better Auth overview →
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Frequently asked questions
Is Supabase or Better Auth more popular?
Supabase has 114,446 GitHub stars and Better Auth has 30,553. Supabase has the larger community by that measure.
Are Supabase and Better Auth free?
Both are open source. Supabase is licensed under Apache-2.0 and Better Auth under MIT. Neither carries a licence fee.
What is the difference between Supabase and Better Auth?
Supabase is written in TypeScript and Better Auth in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Supabase or Better Auth?
Choose Supabase if you want the larger community (114,446 stars) or its Apache-2.0 licence terms. Choose Better Auth if its feature set, stack or MIT licence fits better. Both are self-hostable.