head to head · open source
ECC vs moai-adk
ECC has 295,522 GitHub stars, 43,761 forks, 209 open issues and last shipped yesterday. moai-adk has 1,250 stars, 226 forks, 18 open issues and last shipped yesterday. ECC leads on adoption by 23,542% (295,522 vs 1,250 stars). ECC is written in JavaScript under MIT; moai-adk is written in Go under Apache-2.0. ECC has attracted 15% as many forks as stars, moai-adk 18%. moai-adk was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (anthropic, claude, claude-code), 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 | moai-adk | |
|---|---|---|
| GitHub stars | ★ 296K | ★ 1.3K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 44K | ⑂ 226 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ECC if
- You weight community size — 296K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick moai-adk if
- You want the moai-adk feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and moai-adk fits your workflow better
About ECC
Language: English العربية Português (Brasil) 简体中文 繁體中文 日本語 한국어 Türkçe Русский Tiếng Việt ไทย Deutsch Español Українська Polski বাংলা [!WARNING] Official sources only. Install ECC only from verified channels: the GitHub repository github.com/affaan m/ECC, the npm packages ecc universal and ecc agentshield , the GitHub App, the plugin slug ecc@ecc , and the project website ecc.tools. Third party re uploads and unofficial mirrors are not maintained or reviewed by the project and may contain malware. Install with Claude Code Use the guided setup or native plugin commands. Both install the same ecc@ecc plugin. Choose…
About moai-adk
MoAI ADK A verification driven agent orchestration harness — the structure that makes Claude Code's code trustworthy English · 한국어 · 日本語 · 中文 Official Documentation · Book: Practical Agentic Coding with Claude Code · Discord "The model is a stochastic worker moving token by token. It cannot remember, turn to turn, what it used this turn and how much, whether the result is good, or how far the last session got. A harness enforces all three from the outside." What's New in v3.1 — Kanban Mode v3.1 ships on August 15, Liberation Day in Korea. The intent: release work from the old shape of a single session bound to…
read the full moai-adk overview →
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Frequently asked questions
Is ECC or moai-adk more popular?
ECC has 295,522 GitHub stars and moai-adk has 1,250. ECC has the larger community by that measure.
Are ECC and moai-adk free?
Both are open source. ECC is licensed under MIT and moai-adk under Apache-2.0. Neither carries a licence fee.
What is the difference between ECC and moai-adk?
ECC is written in JavaScript and moai-adk in Go. 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 moai-adk?
Choose ECC if you want the larger community (295,522 stars) or its MIT licence terms. Choose moai-adk if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.