head to head · open source
plannotator vs hunk
plannotator has 9,825 GitHub stars, 735 forks, 155 open issues and last shipped yesterday. hunk has 9,741 stars, 325 forks, 162 open issues and last shipped yesterday. plannotator leads on adoption by 1% (9,825 vs 9,741 stars). plannotator is written in TypeScript under Apache-2.0; hunk is written in TypeScript under MIT. plannotator has attracted 7% as many forks as stars, hunk 3%. plannotator was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (agents, code-review), 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 | hunk | |
|---|---|---|
| GitHub stars | ★ 9.8K | ★ 9.7K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 735 | ⑂ 325 |
| 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 hunk if
- You want the hunk feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and hunk 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 hunk
hunk Hunk is a review first terminal diff viewer for agent authored changesets, built on OpenTUI and Pierre diffs. hunk.dev · Documentation multi file review stream with sidebar navigation inline AI and agent annotations beside the code split, unified, and responsive auto layouts watch mode for auto reloading file and Git backed reviews keyboard, mouse, pager, and Git difftool support Split view with sidebar and inline AI notes Unified view and mouse selectable menus Install The default installation method on macOS and Linux downloads a standalone binary and installs it into /.hunk . It checks the archive…
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Frequently asked questions
Is plannotator or hunk more popular?
plannotator has 9,825 GitHub stars and hunk has 9,741. plannotator has the larger community by that measure.
Are plannotator and hunk free?
Both are open source. plannotator is licensed under Apache-2.0 and hunk under MIT. Neither carries a licence fee.
What is the difference between plannotator and hunk?
plannotator is written in TypeScript and hunk in TypeScript. 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 hunk?
Choose plannotator if you want the larger community (9,825 stars) or its Apache-2.0 licence terms. Choose hunk if its feature set, stack or MIT licence fits better. Both are self-hostable.