dify vs leon
dify and leon share 7 technologies: SQLite, React, Vite, Ajv, yaml, @tanstack/react-virtual, and @pierre/highlights. dify is written in Python and leon in TypeScript.
LinkedInWhat they share and what sets them apart
langgenius
dify
Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.
Python160.4kRead on November 4, 2026, at commit 1ac9aa0What is dify built with?Only in dify
- net/http
- Flask
psycopg2-binary
- Celery
- Redis
- Postgres
- MySQL
- Resend
- Sentry
werkzeug
- Hono
- Next.js
- pyjwt
- langsmith
markdown-it-py
- bleach
- Pydantic
- boto3
- js-yaml
- Zod
@hono/node-server
- Tailwind CSS
class-variance-authority
- cn
- Base UI
@xmldom/xmldom
- sharp
- next-themes
lexical
react-sortablejs
@floating-ui/react
echarts
- react-textarea-autosize
@monaco-editor/react
embla-carousel-autoplay
elkjs
motion
pele
@heroicons/react
- streamdown
- dompurify
- unist-util-visit
- html-to-image
katex
mediabunny
- qrcode.react
remark-directive
In common
leon-ai
leon
🧠 Leon is your open-source personal assistant.
TypeScript17.6kRead on November 6, 2026, at commit f5795bdWhat is leon built with?Only in leon
- @tanstack/react-router
- Hugging Face
- Fastify
@fontsource/jetbrains-mono
@ark-ui/react
- cli-spinner
- remixicon
- jose
ai-sdk
- transformers
- node-llama-cpp
- faster-whisper
- g2p-en
- OpenRouter
- beautifulsoup4
shiki
@sinclair/typebox
- ajv-formats
Side by side
difyleon
SizeLines written by people and agents, without generated ones; code files, without tests.
dify2,369,007 lines written6,557 code files
leon225,418 lines written800 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.
dify5.1% of its commits signed by AIWith GitHub Copilot, Claude Code, Gemini CLI, Codex, Jules, Devin, Cursor, and Warp
leon0% of its commits signed by AI
ActivityFrom GitHub and its history, on the day SeeRepo read it.
difyLast push November 4, 202614,820 commits160,382 stars
leonLast push November 6, 20263,130 commits17,646 stars
TestsThe files that test the code, and the share of code files a test imports.
dify4,748 test files67.4% of its code files have a test that imports them
leon182 test files26.4% of its code files have a test that imports them
Frequently asked questions
Which is bigger, dify or leon?
dify, with 2,369,007 lines written; leon has 225,418.
The proof: langgenius/dify's code at commit 1ac9aa0
Which has more GitHub stars, dify or leon?
dify, with 160,382 stars; leon has 17,646.
The proof: langgenius/dify on GitHub
Which has more tests, dify or leon?
dify, with 4,748 test files; leon has 182.
The proof: langgenius/dify's code at commit 1ac9aa0
Which was updated more recently, dify or leon?
leon: its last push was on November 6, 2026, and dify's on November 4, 2026.
The proof: leon-ai/leon's commits on GitHub
Which has more commits signed by AI, dify or leon?
dify: an AI signed 5.1% of its commits, with GitHub Copilot, Claude Code, Gemini CLI, Codex, Jules, Devin, Cursor, and Warp.
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