head to head · open source
ponytail vs avoid-ai-writing
ponytail has 182,779 GitHub stars, 10,094 forks, 270 open issues and last shipped 5 days ago. avoid-ai-writing has 5,382 stars, 474 forks, 52 open issues and last shipped yesterday. ponytail leads on adoption by 3,296% (182,779 vs 5,382 stars). ponytail is written in JavaScript under MIT; avoid-ai-writing is written in JavaScript under MIT. ponytail has attracted 6% as many forks as stars, avoid-ai-writing 9%. avoid-ai-writing was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (claude, claude-code, llm, prompt-engineering), 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
| ponytail | avoid-ai-writing | |
|---|---|---|
| GitHub stars | ★ 183K | ★ 5.4K |
| License | MIT | MIT |
| Written in | JavaScript | JavaScript |
| Last push | 2026-10-29 | 2026-11-02 |
| Forks | ⑂ 10K | ⑂ 474 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ponytail if
- You weight community size — 183K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick avoid-ai-writing if
- You want the avoid-ai-writing feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and avoid-ai-writing fits your workflow better
About ponytail
Ponytail He says nothing. He writes one line. It works. 54% less code (up to 94%) · 20% cheaper · 27% faster · 100% safe Measured on real Claude Code sessions editing a real open source repo (FastAPI + React), against the same agent with no skill. 54% is the mean across 12 feature tasks (Haiku 4.5, n=4); it reaches 94% where an agent over builds (a date picker) and is near zero where the code is already minimal. ponytail keeps every safety guard while a bare "write one liners" prompt drops one. (The earlier single shot benchmark reported 80 94% as a flat figure; against a fair agentic…
read the full ponytail overview →
About avoid-ai-writing
avoid ai writing Audit & rewrite content to remove AI writing patterns. A practical skill for any AI agent. Supports detect only and edit in place modes, plus voice profiles. A portable writing skill for Claude Code, OpenClaw, Hermes, and any other agentskills.io compatible agent. Audits and rewrites content to remove AI writing patterns ("AI isms"). Three modes: Rewrite (default) — flags AI patterns, applies up to two editing passes, verifies the result when possible, and returns one final version. Detect — flags AI patterns without rewriting. Shows which flags are real problems vs. judgment calls. Useful when…
read the full avoid-ai-writing overview →
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Frequently asked questions
Is ponytail or avoid-ai-writing more popular?
ponytail has 182,779 GitHub stars and avoid-ai-writing has 5,382. ponytail has the larger community by that measure.
Are ponytail and avoid-ai-writing free?
Both are open source. ponytail is licensed under MIT and avoid-ai-writing under MIT. Neither carries a licence fee.
What is the difference between ponytail and avoid-ai-writing?
ponytail is written in JavaScript and avoid-ai-writing in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ponytail or avoid-ai-writing?
Choose ponytail if you want the larger community (182,779 stars) or its MIT licence terms. Choose avoid-ai-writing if its feature set, stack or MIT licence fits better. Both are self-hostable.