head to head · open source
open-code-review vs roam-code
open-code-review has 49,287 GitHub stars, 3,614 forks, 160 open issues and last shipped yesterday. roam-code has 516 stars, 50 forks, 12 open issues and last shipped 3 days ago. open-code-review leads on adoption by 9,452% (49,287 vs 516 stars). open-code-review is written in Go under Apache-2.0; roam-code is written in Python under Apache-2.0. open-code-review has attracted 7% as many forks as stars, roam-code 10%. open-code-review 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 | roam-code | |
|---|---|---|
| GitHub stars | ★ 49K | ★ 516 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Python |
| Last push | 2026-11-02 | 2026-10-31 |
| Forks | ⑂ 3.6K | ⑂ 50 |
| 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 roam-code if
- You want the roam-code feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and roam-code 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 roam-code
roam code Local code analysis and ready to run checks for coding agents. Roam gives your agent a reusable codebase index, pattern findings, candidate algorithmic alternatives, and checks it can call as it works. It can investigate code and evaluate changes without building each analysis from scratch. Runs on your machine · free and open source · no account or API key for local analysis · no automatic source code or telemetry upload 287 commands · 246 MCP tools (17 in the default core preset) · 28 languages Connect your agent · Try a task · Documentation · Explore the code map Why Roam is different Your agent can…
read the full roam-code overview →
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Frequently asked questions
Is open-code-review or roam-code more popular?
open-code-review has 49,287 GitHub stars and roam-code has 516. open-code-review has the larger community by that measure.
Are open-code-review and roam-code free?
Both are open source. open-code-review is licensed under Apache-2.0 and roam-code under Apache-2.0. Neither carries a licence fee.
What is the difference between open-code-review and roam-code?
open-code-review is written in Go and roam-code 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 roam-code?
Choose open-code-review if you want the larger community (49,287 stars) or its Apache-2.0 licence terms. Choose roam-code if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.