head to head · open source
ECC vs Supabase
ECC has 261,896 GitHub stars, 39,186 forks, 228 open issues and last shipped 2 days ago. Supabase has 110,097 stars, 14,262 forks, 1,128 open issues and last shipped yesterday. ECC leads on adoption by 138% (261,896 vs 110,097 stars). ECC is written in JavaScript under MIT; Supabase is written in TypeScript under Apache-2.0. ECC has attracted 15% as many forks as stars, Supabase 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
| ECC | Supabase | |
|---|---|---|
| GitHub stars | ★ 262K | ★ 110K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | TypeScript |
| Last push | 2026-09-17 | 2026-09-18 |
| Forks | ⑂ 39K | ⑂ 14K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ECC if
- You weight community size — 262K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick Supabase if
- You want the Supabase feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Supabase fits your workflow better
About ECC
ECC is an MIT licensed open source agent harness performance optimization system that gives AI coding agents a coordinated engineering workflow — plan, test, implement, review, verify, remember, improve — for developers working in Claude Code, Codex, OpenCode, Cursor, and other harnesses.
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 →
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Frequently asked questions
Is ECC or Supabase more popular?
ECC has 261,896 GitHub stars and Supabase has 110,097. ECC has the larger community by that measure.
Are ECC and Supabase free?
Both are open source. ECC is licensed under MIT and Supabase under Apache-2.0. Neither carries a licence fee.
What is the difference between ECC and Supabase?
ECC is written in JavaScript and Supabase 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, ECC or Supabase?
Choose ECC if you want the larger community (261,896 stars) or its MIT licence terms. Choose Supabase if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.