head to head · open source
ECC vs composio
ECC has 298,664 GitHub stars, 44,137 forks, 238 open issues and last shipped 2 days ago. composio has 30,954 stars, 4,929 forks, 88 open issues and last shipped yesterday. ECC leads on adoption by 865% (298,664 vs 30,954 stars). ECC is written in JavaScript under MIT; composio is written in TypeScript under MIT. ECC has attracted 15% as many forks as stars, composio 16%. composio was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (ai-agents, developer-tools, llm), 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 | composio | |
|---|---|---|
| GitHub stars | ★ 299K | ★ 31K |
| License | MIT | MIT |
| Written in | JavaScript | TypeScript |
| Last push | 2026-11-06 | 2026-11-07 |
| Forks | ⑂ 44K | ⑂ 4.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ECC if
- You weight community size — 299K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick composio if
- You want the composio feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and composio 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 composio
composio.dev • Documentation • Quickstart • Changelog Composio Composio gives your AI agents 1000+ pre authenticated toolkits, per user sessions, authentication, triggers, and a sandbox, so you can ship agents that turn intent into action. This is the Composio SDK monorepo. It contains: @composio/core : TypeScript SDK composio : Python SDK composio CLI : search, execute, and script tools from your shell Provider adapters for OpenAI Agents, Claude Agent SDK, Vercel AI SDK, LangChain, and more Quickstart Create a session for a user, hand its tools to your agent, and let the agent take action across 1000+ apps…
read the full composio overview →
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Frequently asked questions
Is ECC or composio more popular?
ECC has 298,664 GitHub stars and composio has 30,954. ECC has the larger community by that measure.
Are ECC and composio free?
Both are open source. ECC is licensed under MIT and composio under MIT. Neither carries a licence fee.
What is the difference between ECC and composio?
ECC is written in JavaScript and composio 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 composio?
Choose ECC if you want the larger community (298,664 stars) or its MIT licence terms. Choose composio if its feature set, stack or MIT licence fits better. Both are self-hostable.