head to head · open source
ECC vs Nango
ECC has 263,046 GitHub stars, 39,368 forks, 204 open issues and last shipped today. Nango has 12,258 stars, 1,359 forks, 131 open issues and last shipped 2 days ago. ECC leads on adoption by 2,046% (263,046 vs 12,258 stars). ECC is written in JavaScript under MIT; Nango is written in TypeScript under a custom or non-standard licence. ECC has attracted 15% as many forks as stars, Nango 11%. ECC 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 | Nango | |
|---|---|---|
| GitHub stars | ★ 263K | ★ 12K |
| License | MIT | Custom / other |
| Written in | JavaScript | TypeScript |
| Last push | 2026-09-20 | 2026-09-18 |
| Forks | ⑂ 39K | ⑂ 1.4K |
| 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 Nango if
- You want the Nango feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches TypeScript
- You evaluated both and Nango 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 Nango
Nango is an open source platform for building product integrations in the developer tools and integration platforms ecosystem. It connects a product and AI agents with 900+ APIs, and it lets developers write integration logic as TypeScript functions or generate that logic with an AI builder before deploying it to Nango's production runtime.
read the full Nango overview →
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Frequently asked questions
Is ECC or Nango more popular?
ECC has 263,046 GitHub stars and Nango has 12,258. ECC has the larger community by that measure.
Are ECC and Nango free?
Both are open source. ECC is licensed under MIT, and Nango has no licence declared in this registry. Both are free to self-host.
What is the difference between ECC and Nango?
ECC is written in JavaScript and Nango 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 Nango?
Choose ECC if you want the larger community (263,046 stars) or its MIT licence terms. Choose Nango if its feature set, stack or Custom / other licence fits better. Both are self-hostable.