head to head · open source
reviewdog vs plannotator
reviewdog has 9,601 GitHub stars, 495 forks, 131 open issues and last shipped yesterday. plannotator has 8,814 stars, 663 forks, 155 open issues and last shipped today. reviewdog leads on adoption by 9% (9,601 vs 8,814 stars). reviewdog is written in Go under MIT; plannotator is written in TypeScript under Apache-2.0. reviewdog has attracted 5% as many forks as stars, plannotator 8%. plannotator was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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
| reviewdog | plannotator | |
|---|---|---|
| GitHub stars | ★ 9.6K | ★ 8.8K |
| License | MIT | Apache-2.0 |
| Written in | Go | TypeScript |
| Last push | 2026-09-19 | 2026-09-20 |
| Forks | ⑂ 495 | ⑂ 663 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick reviewdog if
- You weight community size — 9.6K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick plannotator if
- You want the plannotator feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and plannotator fits your workflow better
About reviewdog
reviewdog is an automated code review tool written in Go and released under the MIT license. It lives in the version control and collaboration space of the developer tooling ecosystem, and it integrates with code analysis tools regardless of programming language. Rather than performing analysis itself, reviewdog consumes the output of existing linters and static analysis tools and turns those findings into review comments on code hosting services. The project has been published for roughly ten years, carries more than nine thousand stars and close to five hundred forks, and its topic list covers CI, linting, stat…
read the full reviewdog overview →
About plannotator
Plannotator is a local, browser based review surface for AI coding agents that lets a developer annotate plans, documents, HTML artifacts, and code diffs, share them with a team, and send feedback back to the agent in one action.
read the full plannotator overview →
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Frequently asked questions
Is reviewdog or plannotator more popular?
reviewdog has 9,601 GitHub stars and plannotator has 8,814. reviewdog has the larger community by that measure.
Are reviewdog and plannotator free?
Both are open source. reviewdog is licensed under MIT and plannotator under Apache-2.0. Neither carries a licence fee.
What is the difference between reviewdog and plannotator?
reviewdog is written in Go and plannotator 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, reviewdog or plannotator?
Choose reviewdog if you want the larger community (9,601 stars) or its MIT licence terms. Choose plannotator if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.