head to head · open source
ECC vs react
ECC has 261,896 GitHub stars, 39,186 forks, 228 open issues and last shipped 2 days ago. react has 250,566 stars, 51,372 forks, 1,377 open issues and last shipped yesterday. ECC leads on adoption by 5% (261,896 vs 250,566 stars). ECC is written in JavaScript under MIT; react is written in JavaScript under MIT. ECC has attracted 15% as many forks as stars, react 21%. react 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 | react | |
|---|---|---|
| GitHub stars | ★ 262K | ★ 251K |
| License | MIT | MIT |
| Written in | JavaScript | JavaScript |
| Last push | 2026-09-17 | 2026-09-18 |
| Forks | ⑂ 39K | ⑂ 51K |
| 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 react if
- You want the react feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and react 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 react
React is a JavaScript library under the MIT licence for building user interfaces, using a declarative, component based model that renders both on the web and, through React Native, on mobile.
read the full react overview →
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Frequently asked questions
Is ECC or react more popular?
ECC has 261,896 GitHub stars and react has 250,566. ECC has the larger community by that measure.
Are ECC and react free?
Both are open source. ECC is licensed under MIT and react under MIT. Neither carries a licence fee.
What is the difference between ECC and react?
ECC is written in JavaScript and react in JavaScript. 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 react?
Choose ECC if you want the larger community (261,896 stars) or its MIT licence terms. Choose react if its feature set, stack or MIT licence fits better. Both are self-hostable.