head to head · open source
open-code-review vs GitLab
open-code-review has 49,287 GitHub stars, 3,614 forks, 160 open issues and last shipped yesterday. GitLab has 24,549 stars, 5,943 forks, 36 open issues and last shipped 11 days ago. open-code-review leads on adoption by 101% (49,287 vs 24,549 stars). open-code-review is written in Go under Apache-2.0; GitLab is written in Ruby under a custom or non-standard licence. open-code-review has attracted 7% as many forks as stars, GitLab 24%. open-code-review was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | GitLab | |
|---|---|---|
| GitHub stars | ★ 49K | ★ 25K |
| License | Apache-2.0 | Custom / other |
| Written in | Go | Ruby |
| Last push | 2026-11-02 | 2026-10-23 |
| Forks | ⑂ 3.6K | ⑂ 5.9K |
| 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 GitLab if
- You want the GitLab feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches Ruby
- You evaluated both and GitLab 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 GitLab
GitLab Canonical source The canonical source of GitLab where all development takes place is hosted on GitLab.com. If you wish to clone a copy of GitLab without proprietary code, you can use the read only mirror of GitLab located at However, please do not submit any issues and/or merge requests to that project. Free trial You can request a free trial of GitLab Ultimate on our website. Open source software to collaborate on code To see how GitLab looks please see the features page on our website. Manage Git repositories with fine grained access controls that keep your code secure Perform code reviews and enhance…
read the full GitLab overview →
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Frequently asked questions
Is open-code-review or GitLab more popular?
open-code-review has 49,287 GitHub stars and GitLab has 24,549. open-code-review has the larger community by that measure.
Are open-code-review and GitLab free?
Both are open source. open-code-review is licensed under Apache-2.0, and GitLab has no licence declared in this registry. Both are free to self-host.
What is the difference between open-code-review and GitLab?
open-code-review is written in Go and GitLab in Ruby. 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 GitLab?
Choose open-code-review if you want the larger community (49,287 stars) or its Apache-2.0 licence terms. Choose GitLab if its feature set, stack or Custom / other licence fits better. Both are self-hostable.