jan vs nofx

jan and nofx share 10 technologies: SQLite, Vite, React, Tailwind CSS, tailwind-merge, sonner, Radix UI, Framer, Lucide, and katex. jan is written in Rust and nofx in Go.

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What they share and what sets them apart

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
jan478,180 lines written949 code files
nofx152,427 lines written417 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
nofx2.2% of its commits signed by AIWith Claude Code and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
janLast push November 5, 20267,455 commits45,500 stars
nofxLast push November 4, 20261,052 commits13,248 stars
TestsThe files that test the code, and the share of code files a test imports.
jan527 test files48.9% of its code files have a test that imports them
nofx186 test files61.2% of its code files have a test that imports them

Frequently asked questions

Which is bigger, jan or nofx?
jan, with 478,180 lines written; nofx has 152,427.

The proof: janhq/jan's code at commit 879e6ae

Which has more GitHub stars, jan or nofx?
jan, with 45,500 stars; nofx has 13,248.

The proof: janhq/jan on GitHub

Which has more tests, jan or nofx?
jan, with 527 test files; nofx has 186.

The proof: janhq/jan's code at commit 879e6ae

Which was updated more recently, jan or nofx?
jan: its last push was on November 5, 2026, and nofx's on November 4, 2026.

The proof: janhq/jan's commits on GitHub

Which has more commits signed by AI, jan or nofx?
nofx: an AI signed 2.2% of its commits, with Claude Code and Codex; in jan, 0.5%.

The proof: the commits each tool signed in NoFxAiOS/nofx

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