Lepton vs jan
Lepton and jan share 9 technologies: React, Vite, Tauri, rusqlite, SQLite, @tauri-apps/api, Tokio, katex, and keyring. Lepton is written in JavaScript and jan in Rust.
LinkedInWhat they share and what sets them apart
hackjutsu
Lepton
💻 Democratizing Snippet Management (macOS/Win/Linux)
JavaScript10.3kRead on November 13, 2026, at commit cad8cd3What is Lepton built with?Only in Lepton
- Electron
- react-bootstrap
boring-avatars
- Chart.js
- codemirror
- electron-context-menu
- react-split-pane
highlight.js
prismjs
- Asciidoctor
markdown-it
markdown-it-emoji
- markdown-it-task-lists
winston
tauri-plugin-notification
In common
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
- Hummingbird
- sqlx-sqlite
- sqlx
- cua-computer
gio
objc2-app-kit
- TanStack
PostHog
OpenAI- comfy-table
- indicatif
- Ratatui
- console
gtk
- rfd
- ed25519-dalek
- hmac
- oauth2
- cua-agent
cua-computer-server
- rmcp
- MLX
- MLXLLM
agent-client-protocol
- genai
opencv-python
- Tokenizers
- png
- pulldown-cmark
- swift-jinja
- zip
- schemars
- apple/swift-distributed-tracing
- log
reportportal-client
- env_logger
psutil
- webkit2gtk
- webview2-com
- ash
vulkano
- calamine
- csv
- html2text
- infer
- pdf-extract
- quick-xml
- Tailwind CSS
class-variance-authority
tailwind-merge
sonner
- Radix UI
motion
@uiw/react-textarea-code-editor
- @streamdown/code
- @tanstack/react-virtual
dnd-kit
emoji-picker-react
- Framer
- react-textarea-autosize
- use-stick-to-bottom
vaul
- Lucide
@tabler/icons-react
ai
- streamdown
- react-markdown
shiki
- unist-util-visit
rehype-katex
remark-gfm
- Zod
Side by side
Leptonjan
SizeLines written by people and agents, without generated ones; code files, without tests.
Lepton38,168 lines written151 code files
jan515,841 lines written992 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.
Lepton0.5% of its commits signed by AIWith Codex
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.
LeptonLast push November 9, 2026840 commits10,345 stars
janLast push November 13, 20267,582 commits45,706 stars
TestsThe files that test the code, and the share of code files a test imports.
Lepton79 test files55.6% of its code files have a test that imports them
jan583 test files51.4% of its code files have a test that imports them
Frequently asked questions
Which is bigger, Lepton or jan?
jan, with 515,841 lines written; Lepton has 38,168.
The proof: janhq/jan's code at commit ea98bd3
Which has more GitHub stars, Lepton or jan?
jan, with 45,706 stars; Lepton has 10,345.
The proof: janhq/jan on GitHub
Which has more tests, Lepton or jan?
jan, with 583 test files; Lepton has 79.
The proof: janhq/jan's code at commit ea98bd3
Which was updated more recently, Lepton or jan?
jan: its last push was on November 13, 2026, and Lepton's on November 9, 2026.
The proof: janhq/jan's commits on GitHub
Which has more commits signed by AI, Lepton or jan?
In both, an AI signed 0.5% of their commits.
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