Source: https://seerepo.com/compare/can1357/oh-my-pi/vs/janhq/jan
Markdown source: https://seerepo.com/compare/can1357/oh-my-pi/vs/janhq/jan.md
Description: oh-my-pi and jan share 10 technologies: Tokio, objc2-app-kit, objc2-foundation, React, indicatif, png, log, Lucide, katex, and Tailwind CSS. oh-my-pi is written in TypeScript and jan in Rust.

# oh-my-pi vs jan

oh-my-pi and jan share 10 technologies: Tokio, objc2-app-kit, objc2-foundation, React, indicatif, png, log, Lucide, katex, and Tailwind CSS. oh-my-pi is written in TypeScript and jan in Rust.

- [can1357/oh-my-pi](https://seerepo.com/r/can1357/oh-my-pi): ⌥ Coding agent with the IDE wired in. Built by Stencil Labs.
- [janhq/jan](https://seerepo.com/r/janhq/jan): Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

## What they share and what sets them apart

- In common: Tokio, objc2-app-kit, objc2-foundation, React, indicatif, png, log, Lucide, katex, Tailwind CSS
- Only in oh-my-pi: FastAPI, uvicorn, Solid, fontdue, x11rb, uiautomation, candle-core, candle-nn, zune-jpeg, image, html-escape, pdf-inspector, resvg, tree-sitter-md, Pydantic, @opentelemetry/sdk-trace-base, @sinclair/typebox, opentelemetry, fastembed, onnxruntime-node
- Only in jan: Tauri, Hummingbird, sqlx-sqlite, tauri-plugin-store, SQLite, sqlx, @tauri-apps/api, gio, glib, rusqlite, Vite, TanStack, @tauri-apps/plugin-store, PostHog, OpenAI, comfy-table, tauri-plugin-dialog, Ratatui, console, gtk, rfd, ed25519-dalek, hmac, keyring, oauth2, rmcp, agent-client-protocol, opencv-python, pulldown-cmark, zip, schemars, env_logger, psutil, tauri-plugin-log, cairo-rs, objc2-web-kit, webkit2gtk, webview2-com, ash, calamine, csv, html2text, infer, pdf-extract, quick-xml, class-variance-authority, tailwind-merge, sonner, Radix UI, motion, @streamdown/code, @tanstack/react-virtual, dnd-kit, emoji-picker-react, Framer, react-textarea-autosize, use-stick-to-bottom, vaul, @tabler/icons-react, ai, ai-sdk, streamdown, react-markdown, shiki, unist-util-visit, rehype-katex, remark-gfm, remark-math, Zod, tauri-apps

## Side by side

| | oh-my-pi | jan |
|---|---|---|
| Size | 3,038,433 lines written, 3,842 code files | 478,180 lines written, 949 code files |
| Who writes it | 0.6% of its commits signed by AI. With Claude Code, Cursor, Amp, Codex, GitHub Copilot, Devin, and Gemini CLI | 0.5% of its commits signed by AI. With GitHub Copilot, Claude Code, Cursor, Factory, Jules, and Aider |
| Activity | Last push November 6, 2026, 28,510 commits, 38,040 stars | Last push November 5, 2026, 7,455 commits, 45,500 stars |
| Tests | 3,772 test files. 51.6% of its code files have a test that imports them | 527 test files. 48.9% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, oh-my-pi or jan?

oh-my-pi, with 3,038,433 lines written; jan has 478,180.

The proof: [can1357/oh-my-pi's code at commit 79fa222](https://github.com/can1357/oh-my-pi/tree/79fa222e8390aed3494f4bc6746814e6c74c21cf)

### Which has more GitHub stars, oh-my-pi or jan?

jan, with 45,500 stars; oh-my-pi has 38,040.

The proof: [janhq/jan on GitHub](https://github.com/janhq/jan)

### Which has more tests, oh-my-pi or jan?

oh-my-pi, with 3,772 test files; jan has 527.

The proof: [can1357/oh-my-pi's code at commit 79fa222](https://github.com/can1357/oh-my-pi/tree/79fa222e8390aed3494f4bc6746814e6c74c21cf)

### Which was updated more recently, oh-my-pi or jan?

oh-my-pi: its last push was on November 6, 2026, and jan's on November 5, 2026.

The proof: [can1357/oh-my-pi's commits on GitHub](https://github.com/can1357/oh-my-pi/commits)

### Which has more commits signed by AI, oh-my-pi or jan?

oh-my-pi: an AI signed 0.6% of its commits, with Claude Code, Cursor, Amp, Codex, GitHub Copilot, Devin, and Gemini CLI; in jan, 0.5%.

The proof: [the commits each tool signed in can1357/oh-my-pi](https://seerepo.com/r/can1357/oh-my-pi/ai)

## Sources

- can1357/oh-my-pi: Read on November 6, 2026, at commit 79fa222 (https://github.com/can1357/oh-my-pi/tree/79fa222e8390aed3494f4bc6746814e6c74c21cf)
- janhq/jan: Read on November 6, 2026, at commit 879e6ae (https://github.com/janhq/jan/tree/879e6ae9cca4a38673fdb4093349a327e17ccbb1)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.