head to head · open source
ECC vs termio
ECC has 295,522 GitHub stars, 43,728 forks, 201 open issues and last shipped yesterday. termio has 757 stars, 66 forks, 40 open issues and last shipped yesterday. ECC leads on adoption by 38,939% (295,522 vs 757 stars). ECC is written in JavaScript under MIT; termio is written in Swift under MIT. ECC has attracted 15% as many forks as stars, termio 9%. termio was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai-agents, 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 | termio | |
|---|---|---|
| GitHub stars | ★ 296K | ★ 757 |
| License | MIT | MIT |
| Written in | JavaScript | Swift |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 44K | ⑂ 66 |
| 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 termio if
- You want the termio feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Swift
- You evaluated both and termio 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 termio
The Terminal first Agentic Development Environment English 简体中文 繁體中文 日本語 한국어 Download for macOS • Website • Docs • Changelog • Discord What it is Terminal first ADE When agents write most of the code, the environment's job is to run them and to tell you which one needs you. Termio is that environment, and it's a real terminal because that's where the agents already live. It wires up each agent's own hooks on first launch. A session reports working, idle, or needs you — a dot in the sidebar, a menu bar tray that rings when one is blocked, the same signal on your phone. Claude Code, Codex…
read the full termio overview →
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Frequently asked questions
Is ECC or termio more popular?
ECC has 295,522 GitHub stars and termio has 757. ECC has the larger community by that measure.
Are ECC and termio free?
Both are open source. ECC is licensed under MIT and termio under MIT. Neither carries a licence fee.
What is the difference between ECC and termio?
ECC is written in JavaScript and termio in Swift. 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 termio?
Choose ECC if you want the larger community (295,522 stars) or its MIT licence terms. Choose termio if its feature set, stack or MIT licence fits better. Both are self-hostable.