head to head · open source
headroom vs avoid-ai-writing
headroom has 73,130 GitHub stars, 5,624 forks, 643 open issues and last shipped yesterday. avoid-ai-writing has 4,543 stars, 399 forks, 52 open issues and last shipped yesterday. headroom leads on adoption by 1,510% (73,130 vs 4,543 stars). headroom is written in Python under Apache-2.0; avoid-ai-writing is written in JavaScript under MIT. headroom has attracted 8% as many forks as stars, avoid-ai-writing 9%. headroom was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (claude-code, 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
| headroom | avoid-ai-writing | |
|---|---|---|
| GitHub stars | ★ 73K | ★ 4.5K |
| License | Apache-2.0 | MIT |
| Written in | Python | JavaScript |
| Last push | 2026-09-19 | 2026-09-19 |
| Forks | ⑂ 5.6K | ⑂ 399 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick headroom if
- You weight community size — 73K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- 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 headroom
Headroom is an Apache 2.0 Python library, local proxy, agent wrapper and MCP server that compresses tool outputs, logs, files, RAG chunks and conversation history before they reach an LLM, and it is built for developers running AI coding agents or LLM applications who want to cut token usage without changing the answers they get.
read the full headroom overview →
About avoid-ai-writing
A portable writing skill for Claude Code, OpenClaw, Hermes, and any other agentskills.io compatible agent that audits and rewrites prose to remove AI writing patterns, aimed at writers, editors, and engineers who want machine drafted text to stop reading like machine drafted text.
read the full avoid-ai-writing overview →
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Frequently asked questions
Is headroom or avoid-ai-writing more popular?
headroom has 73,130 GitHub stars and avoid-ai-writing has 4,543. headroom has the larger community by that measure.
Are headroom and avoid-ai-writing free?
Both are open source. headroom is licensed under Apache-2.0 and avoid-ai-writing under MIT. Neither carries a licence fee.
What is the difference between headroom and avoid-ai-writing?
headroom is written in Python 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, headroom or avoid-ai-writing?
Choose headroom if you want the larger community (73,130 stars) or its Apache-2.0 licence terms. Choose avoid-ai-writing if its feature set, stack or MIT licence fits better. Both are self-hostable.