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open-code-review vs github1s

open-code-review and github1s share 5 technologies: OpenAI, Anthropic, Preact, Mermaid, and dompurify. open-code-review is written in Go and github1s in TypeScript.

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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.

Go49.5kRead on November 5, 2026, at commit 891df1b What is open-code-review built with?

Only in open-code-review

net/http
MCP
React
react-router-dom
charm.land/lipgloss/v2
charm.land/bubbletea/v2
charm.land/bubbles/v2
Model Context Protocol
openai-go
Coder
github.com/pkoukk/tiktoken-go
OpenTelemetry
go.opentelemetry.io/otel/trace
go.opentelemetry.io/otel/sdk
go.opentelemetry.io/otel/sdk/metric
github.com/aws/aws-sdk-go-v2/config
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp
go.opentelemetry.io/otel/metric
Tailwind CSS
three
marked
@opencode-ai/plugin

In common

conwnet

github1s

One second to read GitHub code with VS Code.

TypeScript23.3kRead on November 4, 2026, at commit 611f051 What is github1s built with?

Only in github1s

htm
history
ai
@ai-sdk/mcp
@vscode/markdown-it-katex
markdown-it

Side by side

open-code-reviewgithub1s

SizeLines written by people and agents, without generated ones; code files, without tests.

open-code-review184,408 lines written317 code files

github1s26,361 lines written201 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-review2.3% of its commits signed by AIWith Claude Code, Cursor, Codex, and Warp

github1s0.2% of its commits signed by AIWith GitHub Copilot

ActivityFrom GitHub and its history, on the day SeeRepo read it.

open-code-reviewLast push November 5, 2026829 commits49,499 stars

github1sLast push November 4, 2026520 commits23,312 stars

TestsThe files that test the code, and the share of code files a test imports.

open-code-review381 test files69.4% of its code files have a test that imports them

github1s9 test files6.5% of its code files have a test that imports them

Frequently asked questions

Which is bigger, open-code-review or github1s?

open-code-review, with 184,408 lines written; github1s has 26,361.

The proof: alibaba/open-code-review's code at commit 891df1b

Which has more GitHub stars, open-code-review or github1s?

open-code-review, with 49,499 stars; github1s has 23,312.

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

Which has more tests, open-code-review or github1s?

open-code-review, with 381 test files; github1s has 9.

The proof: alibaba/open-code-review's code at commit 891df1b

Which was updated more recently, open-code-review or github1s?

open-code-review: its last push was on November 5, 2026, and github1s's on November 4, 2026.

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

Which has more commits signed by AI, open-code-review or github1s?

open-code-review: an AI signed 2.3% of its commits, with Claude Code, Cursor, Codex, and Warp; in github1s, 0.2%.

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