head to head · open source
ECC vs Webiny
ECC has 263,046 GitHub stars, 39,368 forks, 204 open issues and last shipped today. Webiny has 8,040 stars, 677 forks, 352 open issues and last shipped yesterday. ECC leads on adoption by 3,172% (263,046 vs 8,040 stars). ECC is written in JavaScript under MIT; Webiny is written in TypeScript under a custom or non-standard licence. ECC has attracted 15% as many forks as stars, Webiny 8%. ECC was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (mcp), 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
| ECC | Webiny | |
|---|---|---|
| GitHub stars | ★ 263K | ★ 8.0K |
| License | MIT | Custom / other |
| Written in | JavaScript | TypeScript |
| Last push | 2026-09-20 | 2026-09-19 |
| Forks | ⑂ 39K | ⑂ 677 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ECC if
- You weight community size — 263K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick Webiny if
- You want the Webiny feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches TypeScript
- You evaluated both and Webiny 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 Webiny
Webiny is an open source, self hosted content platform that runs entirely on AWS serverless infrastructure inside your own account, and it is built for developers at large organizations who want to extend a CMS in TypeScript code rather than configure a closed product through a user interface.
read the full Webiny overview →
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Frequently asked questions
Is ECC or Webiny more popular?
ECC has 263,046 GitHub stars and Webiny has 8,040. ECC has the larger community by that measure.
Are ECC and Webiny free?
Both are open source. ECC is licensed under MIT, and Webiny has no licence declared in this registry. Both are free to self-host.
What is the difference between ECC and Webiny?
ECC is written in JavaScript and Webiny 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 Webiny?
Choose ECC if you want the larger community (263,046 stars) or its MIT licence terms. Choose Webiny if its feature set, stack or Custom / other licence fits better. Both are self-hostable.