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open-code-review vs osv-scanner

open-code-review and osv-scanner share 3 technologies: MCP, charm.land/lipgloss/v2, and Model Context Protocol. Both are written in Go.

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What they share and what sets them apart

alibaba

open-code-review

Secure, fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.

Go50.1kRead on November 13, 2026, at commit 0e9060dWhat is open-code-review built with?

Only in open-code-review

In common

google

osv-scanner

Vulnerability scanner written in Go which uses the data provided by https://osv.dev

Go11.5kRead on November 12, 2026, at commit 80fe505What is osv-scanner built with?

Only in osv-scanner

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
open-code-review190,294 lines written325 code files
osv-scanner45,296 lines written123 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
open-code-review2.2% of its commits signed by AIWith Claude Code, Cursor, Codex, and Warp
osv-scanner0.6% of its commits signed by AIWith Jules and Gemini CLI
ActivityFrom GitHub and its history, on the day SeeRepo read it.
open-code-reviewLast push November 13, 2026854 commits50,096 stars
osv-scannerLast push November 12, 20262,132 commits11,500 stars
TestsThe files that test the code, and the share of code files a test imports.
open-code-review403 test files70.2% of its code files have a test that imports them
osv-scanner112 test files65.9% of its code files have a test that imports them

Frequently asked questions

Which is bigger, open-code-review or osv-scanner?
open-code-review, with 190,294 lines written; osv-scanner has 45,296.

The proof: alibaba/open-code-review's code at commit 0e9060d

Which has more GitHub stars, open-code-review or osv-scanner?
open-code-review, with 50,096 stars; osv-scanner has 11,500.

The proof: alibaba/open-code-review on GitHub

Which has more tests, open-code-review or osv-scanner?
open-code-review, with 403 test files; osv-scanner has 112.

The proof: alibaba/open-code-review's code at commit 0e9060d

Which was updated more recently, open-code-review or osv-scanner?
open-code-review: its last push was on November 13, 2026, and osv-scanner's on November 12, 2026.

The proof: alibaba/open-code-review's commits on GitHub

Which has more commits signed by AI, open-code-review or osv-scanner?
open-code-review: an AI signed 2.2% of its commits, with Claude Code, Cursor, Codex, and Warp; in osv-scanner, 0.6%.

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