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jan vs BrowserSkill

jan and BrowserSkill share 10 technologies: Tokio, React, console, hmac, zip, schemars, csv, Tailwind CSS, class-variance-authority, and tailwind-merge. jan is written in Rust and BrowserSkill in TypeScript.

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What they share and what sets them apart

janhq

jan

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

Rust45.7kRead on November 13, 2026, at commit ea98bd3What is jan built with?

Only in jan

In common

Tencent

BrowserSkill

Let AI agents use your real, logged-in browser without interrupting your work. CLI + extension for browser automation across any shell-capable AI agent.

TypeScript10.4kRead on November 13, 2026, at commit df02a21What is BrowserSkill built with?

Only in BrowserSkill

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
jan515,841 lines written992 code files
BrowserSkill318,630 lines written510 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.
jan0.5% of its commits signed by AIWith GitHub Copilot, Claude Code, Cursor, Factory, Jules, and Aider
BrowserSkill27.5% of its commits signed by AIWith Codex, Claude Code, Cursor, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
janLast push November 13, 20267,582 commits45,706 stars
BrowserSkillLast push November 13, 2026916 commits10,379 stars
TestsThe files that test the code, and the share of code files a test imports.
jan583 test files51.4% of its code files have a test that imports them
BrowserSkill365 test files57.1% of its code files have a test that imports them

Frequently asked questions

Which is bigger, jan or BrowserSkill?
jan, with 515,841 lines written; BrowserSkill has 318,630.

The proof: janhq/jan's code at commit ea98bd3

Which has more GitHub stars, jan or BrowserSkill?
jan, with 45,706 stars; BrowserSkill has 10,379.

The proof: janhq/jan on GitHub

Which has more tests, jan or BrowserSkill?
jan, with 583 test files; BrowserSkill has 365.

The proof: janhq/jan's code at commit ea98bd3

Which was updated more recently, jan or BrowserSkill?
Both got their last push on November 13, 2026.

The proof: Tencent/BrowserSkill's commits on GitHub

Which has more commits signed by AI, jan or BrowserSkill?
BrowserSkill: an AI signed 27.5% of its commits, with Codex, Claude Code, Cursor, and GitHub Copilot; in jan, 0.5%.

The proof: the commits each tool signed in Tencent/BrowserSkill

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