head to head · open source
ECC vs posting
ECC has 273,125 GitHub stars, 40,766 forks, 345 open issues and last shipped today. posting has 12,484 stars, 279 forks, 76 open issues and last shipped 2 days ago. ECC leads on adoption by 2,088% (273,125 vs 12,484 stars). ECC is written in JavaScript under MIT; posting is written in Python under Apache-2.0. ECC has attracted 15% as many forks as stars, posting 2%. ECC was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (developer-tools), 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 | posting | |
|---|---|---|
| GitHub stars | ★ 273K | ★ 12K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Python |
| Last push | 2026-10-05 | 2026-10-03 |
| Forks | ⑂ 41K | ⑂ 279 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ECC if
- You weight community size — 273K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick posting if
- You want the posting feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and posting 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 posting
Posting is an HTTP client for REST APIs that runs as a terminal user interface, built for developers who want to craft, store, and run requests without leaving the command line or an SSH session.
read the full posting overview →
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Frequently asked questions
Is ECC or posting more popular?
ECC has 273,125 GitHub stars and posting has 12,484. ECC has the larger community by that measure.
Are ECC and posting free?
Both are open source. ECC is licensed under MIT and posting under Apache-2.0. Neither carries a licence fee.
What is the difference between ECC and posting?
ECC is written in JavaScript and posting in Python. 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 posting?
Choose ECC if you want the larger community (273,125 stars) or its MIT licence terms. Choose posting if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.