Aperant vs jan

Aperant and jan share 17 technologies: Vite, React, SQLite, OpenAI, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, dnd-kit, motion, TanStack, Lucide, ai, ai-sdk, react-markdown, remark-gfm, and Zod. Aperant is written in TypeScript and jan in Rust.

Read it as markdown

What they share and what sets them apart

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
Aperant317,392 lines written912 code files
jan478,180 lines written949 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.
Aperant63.3% of its commits signed by AIWith Claude Code, Gemini CLI, GitHub Copilot, Factory, and CodeRabbit
jan0.5% of its commits signed by AIWith GitHub Copilot, Claude Code, Cursor, Factory, Jules, and Aider
ActivityFrom GitHub and its history, on the day SeeRepo read it.
AperantLast push June 14, 20261,025 commits14,597 stars
janLast push November 5, 20267,455 commits45,500 stars
TestsThe files that test the code, and the share of code files a test imports.
Aperant232 test files24.6% of its code files have a test that imports them
jan527 test files48.9% of its code files have a test that imports them

Frequently asked questions

Which is bigger, Aperant or jan?
jan, with 478,180 lines written; Aperant has 317,392.

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

Which has more GitHub stars, Aperant or jan?
jan, with 45,500 stars; Aperant has 14,597.

The proof: janhq/jan on GitHub

Which has more tests, Aperant or jan?
jan, with 527 test files; Aperant has 232.

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

Which was updated more recently, Aperant or jan?
jan: its last push was on November 5, 2026, and Aperant's on June 14, 2026.

The proof: janhq/jan's commits on GitHub

Which has more commits signed by AI, Aperant or jan?
Aperant: an AI signed 63.3% of its commits, with Claude Code, Gemini CLI, GitHub Copilot, Factory, and CodeRabbit; in jan, 0.5%.

The proof: the commits each tool signed in AndyMik90/Aperant

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