head to head · open source
plannotator vs autoprompt-skill
plannotator has 9,838 GitHub stars, 737 forks, 155 open issues and last shipped yesterday. autoprompt-skill has 1,230 stars, 67 forks, 1 open issues and last shipped 1 months ago. plannotator leads on adoption by 700% (9,838 vs 1,230 stars). plannotator is written in TypeScript under Apache-2.0; autoprompt-skill is written in JavaScript under MIT. plannotator has attracted 7% as many forks as stars, autoprompt-skill 5%. plannotator was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (claude-code, code-review, codex), 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
| plannotator | autoprompt-skill | |
|---|---|---|
| GitHub stars | ★ 9.8K | ★ 1.2K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | JavaScript |
| Last push | 2026-11-04 | 2026-10-04 |
| Forks | ⑂ 737 | ⑂ 67 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick plannotator if
- You weight community size — 9.8K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick autoprompt-skill if
- You want the autoprompt-skill feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and autoprompt-skill fits your workflow better
About plannotator
Everything you need to annotate and stay in the loop with your agents Markdown Review • Code Review • HTML Artifacts Annotate plans, specs, markdown, and HTML before implementation. Review diffs and PRs. Send feedback to your agent. Watch the og demo · Installation guide · Official site · Visual HTML Skills · Herdr Annotate Plannotator Plannotator is a local, browser based review surface for AI coding agents: Claude Code, Codex, Copilot CLI, Gemini CLI, OpenCode, Kiro, Droid, Amp, and Pi. It plugs directly into your agent through its hooks and commands. When the agent proposes a plan, html, or finishes writing…
read the full plannotator overview →
About autoprompt-skill
Autoprompt is a coding agent workflow that cuts failures by 45% by reviewing, fixing, and rechecking its work. English 中文 한국어 Español العربية Contents Install · Benchmarks · Invocation · Run controls · Workflow · Agents · Examples · FAQ · License Install Use the CLI below, or download an installer from GitHub Releases. 1. Install the CLI 2. Launch the installer 3. Install Choose your coding agent, confirm its path, and install. N means enter another path. For another CLI or IDE, choose Custom coding agent and use the compatibility guide. Install from source Requirements Node.js 20+ Python 3.11+ available as…
read the full autoprompt-skill overview →
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Frequently asked questions
Is plannotator or autoprompt-skill more popular?
plannotator has 9,838 GitHub stars and autoprompt-skill has 1,230. plannotator has the larger community by that measure.
Are plannotator and autoprompt-skill free?
Both are open source. plannotator is licensed under Apache-2.0 and autoprompt-skill under MIT. Neither carries a licence fee.
What is the difference between plannotator and autoprompt-skill?
plannotator is written in TypeScript and autoprompt-skill 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, plannotator or autoprompt-skill?
Choose plannotator if you want the larger community (9,838 stars) or its Apache-2.0 licence terms. Choose autoprompt-skill if its feature set, stack or MIT licence fits better. Both are self-hostable.