head to head · open source
Supabase vs KeystoneJS
Supabase has 110,361 GitHub stars, 14,414 forks, 1,128 open issues and last shipped today. KeystoneJS has 9,976 stars, 1,265 forks, 138 open issues and last shipped 6 days ago. Supabase leads on adoption by 1,006% (110,361 vs 9,976 stars). Supabase is written in TypeScript under Apache-2.0; KeystoneJS is written in TypeScript under MIT. Supabase has attracted 13% as many forks as stars, KeystoneJS 13%. Supabase was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | KeystoneJS | |
|---|---|---|
| GitHub stars | ★ 110K | ★ 10.0K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-20 | 2026-09-14 |
| Forks | ⑂ 14K | ⑂ 1.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Supabase if
- You weight community size — 110K 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 KeystoneJS if
- You want the KeystoneJS feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and KeystoneJS fits your workflow better
About Supabase
Supabase is an open source, Apache 2.0 licensed Postgres development platform that bundles a dedicated Postgres database with authentication, auto generated APIs, realtime subscriptions, file storage, and edge functions for developers building web, mobile, and AI applications.
read the full Supabase overview →
About KeystoneJS
KeystoneJS is an open source Node.js CMS and application framework written in TypeScript and licensed under the MIT License. It lives in the Node.js, GraphQL, and React ecosystem, and its GitHub description calls it a headless CMS for Node.js. The project addresses the need to build a custom back end without writing all of the common content management plumbing by hand.
read the full KeystoneJS overview →
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Frequently asked questions
Is Supabase or KeystoneJS more popular?
Supabase has 110,361 GitHub stars and KeystoneJS has 9,976. Supabase has the larger community by that measure.
Are Supabase and KeystoneJS free?
Both are open source. Supabase is licensed under Apache-2.0 and KeystoneJS under MIT. Neither carries a licence fee.
What is the difference between Supabase and KeystoneJS?
Supabase is written in TypeScript and KeystoneJS 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 KeystoneJS?
Choose Supabase if you want the larger community (110,361 stars) or its Apache-2.0 licence terms. Choose KeystoneJS if its feature set, stack or MIT licence fits better. Both are self-hostable.