langflow vs reflex
langflow and reflex share 6 technologies: Redis, React, Rich, SQLAlchemy, psutil, and Tailwind CSS. Both are written in Python.
LinkedInWhat they share and what sets them apart
langflow-ai
langflow
Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
Python156.3kRead on November 4, 2026, at commit 60999ccWhat is langflow built with?Only in langflow
- FastAPI
pyarrow
oracledb
OpenAIuvicorn
- AIOHTTP
- Vite
react-router-dom
- cryptography
- pyjwt
- bcrypt
google-auth-oauthlib
firecrawl-py
- LangChain
- langchain-classic
- MCP
- exa-py
pillow
- defusedxml
pypdf
- markitdown
- Pydantic
- jsonschema
msgspec
- validators
loguru
- boto3
class-variance-authority
tailwind-merge
- xyflow
- Radix UI
ag-grid-community
- Framer
- react-hotkeys-hook
- use-stick-to-bottom
react-syntax-highlighter
- ace-builds
- Headless UI
- cmdk
elkjs
react-day-picker
react-error-boundary
react-sortablejs
- reactflow
- Lucide
react-icons
- @radix-ui/react-icons
- react-markdown
remark-gfm
- dompurify
rehype-sanitize
rehype-raw
In common
reflex-dev
reflex
🕸️ Web apps in pure Python 🐍
Python29kRead on November 8, 2026, at commit 0bc8a45What is reflex built with?Only in reflex
starlette
- granian
hugeicons
- email-validator
- OpenTelemetry
opentelemetry-instrumentation
Side by side
langflowreflex
SizeLines written by people and agents, without generated ones; code files, without tests.
langflow1,446,517 lines written3,937 code files
reflex402,435 lines written647 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.
langflow1.5% of its commits signed by AIWith Claude Code, CodeRabbit, GitHub Copilot, Cursor, Codex, and Warp
reflex8.1% of its commits signed by AIWith Claude Code, Devin, GitHub Copilot, and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
langflowLast push November 4, 202617,600 commits156,316 stars
reflexLast push November 8, 20263,835 commits29,000 stars
TestsThe files that test the code, and the share of code files a test imports.
langflow3,083 test files35.1% of its code files have a test that imports them
reflex605 test files17.5% of its code files have a test that imports them
Frequently asked questions
Which is bigger, langflow or reflex?
langflow, with 1,446,517 lines written; reflex has 402,435.
Which has more GitHub stars, langflow or reflex?
langflow, with 156,316 stars; reflex has 29,000.
The proof: langflow-ai/langflow on GitHub
Which has more tests, langflow or reflex?
langflow, with 3,083 test files; reflex has 605.
Which was updated more recently, langflow or reflex?
reflex: its last push was on November 8, 2026, and langflow's on November 4, 2026.
The proof: reflex-dev/reflex's commits on GitHub
Which has more commits signed by AI, langflow or reflex?
reflex: an AI signed 8.1% of its commits, with Claude Code, Devin, GitHub Copilot, and Cursor; in langflow, 1.5%.
The proof: the commits each tool signed in reflex-dev/reflex
See inside your code, today.
Paste your repo and see it drawn, part by part: a medium one in under a minute.
Free, no account.
