head to head · open source
open-code-review vs reviewboard
open-code-review has 49,287 GitHub stars, 3,614 forks, 160 open issues and last shipped yesterday. reviewboard has 1,729 stars, 436 forks, 0 open issues and last shipped yesterday. open-code-review leads on adoption by 2,751% (49,287 vs 1,729 stars). open-code-review is written in Go under Apache-2.0; reviewboard is written in Python under MIT. open-code-review has attracted 7% as many forks as stars, reviewboard 25%. reviewboard 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
| open-code-review | reviewboard | |
|---|---|---|
| GitHub stars | ★ 49K | ★ 1.7K |
| License | Apache-2.0 | MIT |
| Written in | Go | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.6K | ⑂ 436 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick open-code-review if
- You weight community size — 49K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick reviewboard if
- You want the reviewboard feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and reviewboard fits your workflow better
About open-code-review
OpenCodeReview English 简体中文 日本語 한국어 Русский What is Open Code Review? Open Code Review is an AI powered code review CLI tool. It originated as Alibaba Group's internal official AI code review assistant — over the past two years, it has served tens of thousands of developers and identified millions of code defects. After thorough validation at massive scale, we incubated it into an open source project for the community. Simply configure a model endpoint to get started. It reads Git diffs, sends changed files to a configurable LLM via an agent with tool use capabilities, and generates structured review comments…
read the full open-code-review overview →
About reviewboard
Review Board ============ Review Board is an open source, web based code and document review tool built to help companies, open source projects, and other organizations keep their quality high and their bug count low. We began writing Review Board in 2006 to fill a hole in the code review market. We wanted something open source that could be flexible enough to work with a variety of workflows, and could take the pain out of the code review process. Today, it's a vital part of the development process at thousands of projects and companies, ranging from small startups of two people to enterprises of thousands…
read the full reviewboard overview →
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Frequently asked questions
Is open-code-review or reviewboard more popular?
open-code-review has 49,287 GitHub stars and reviewboard has 1,729. open-code-review has the larger community by that measure.
Are open-code-review and reviewboard free?
Both are open source. open-code-review is licensed under Apache-2.0 and reviewboard under MIT. Neither carries a licence fee.
What is the difference between open-code-review and reviewboard?
open-code-review is written in Go and reviewboard in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, open-code-review or reviewboard?
Choose open-code-review if you want the larger community (49,287 stars) or its Apache-2.0 licence terms. Choose reviewboard if its feature set, stack or MIT licence fits better. Both are self-hostable.