Compare
langflow vs verl
langflow and verl share 3 technologies: FastAPI, pyarrow, and uvicorn. Both are written in Python.
What 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?verl-project
verl
verl/HybridFlow: A Flexible and Efficient RL Post-Training Framework
Python24.1kRead on November 4, 2026, at commit 7454326What is verl built with?In common
- FastAPI
pyarrow
uvicorn
Only in langflow
- oracledb
- Redis
OpenAI- AIOHTTP
- Vite
- React
react-router-dom
- Rich
- SQLAlchemy
- cryptography
- pyjwt
- bcrypt
google-auth-oauthlib
firecrawl-py
- LangChain
- langchain-classic
- MCP
- exa-py
pillow
- defusedxml
pypdf
- markitdown
- Pydantic
- jsonschema
- msgspec
- validators
psutil
- loguru
- boto3
- Tailwind CSS
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
Only in verl
- transformers
- accelerate
- datasets
- einops
- av
- pylatexenc
Side by side
langflowverl
SizeLines written by people and agents, without generated ones; code files, without tests.
langflow1,446,517 lines written3,937 code files
verl187,062 lines written359 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
verl9.2% of its commits signed by AIWith Gemini CLI, Claude Code, Codex, Cursor, Devin, GitHub Copilot, OpenHands, and CodeRabbit
ActivityFrom GitHub and its history, on the day SeeRepo read it.
langflowLast push November 4, 202617,600 commits156,316 stars
verlLast push November 4, 20263,182 commits24,128 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
verl304 test files54.9% of its code files have a test that imports them
Frequently asked questions
Which is bigger, langflow or verl?
langflow, with 1,446,517 lines written; verl has 187,062.
Which has more GitHub stars, langflow or verl?
langflow, with 156,316 stars; verl has 24,128.
The proof: langflow-ai/langflow on GitHub
Which has more tests, langflow or verl?
langflow, with 3,083 test files; verl has 304.
Which was updated more recently, langflow or verl?
Both got their last push on November 4, 2026.
The proof: verl-project/verl's commits on GitHub
Which has more commits signed by AI, langflow or verl?
verl: an AI signed 9.2% of its commits, with Gemini CLI, Claude Code, Codex, Cursor, Devin, GitHub Copilot, OpenHands, and CodeRabbit; in langflow, 1.5%.
The proof: the commits each tool signed in verl-project/verl
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