Compare
browser-use vs langchain
browser-use and langchain share 6 technologies: OpenAI, AIOHTTP, groq, Ollama, pillow, and Pydantic. Both are written in Python.
What they share and what sets them apart
browser-use
browser-use
Open-source Python library for AI browser agents, plus Browser Use Cloud: stealth browsers and a hosted agent API.
Python120kRead on November 4, 2026, at commit b49a68eWhat is browser-use built with?langchain-ai
langchain
The agent engineering platform.
Python149kRead on November 4, 2026, at commit aa2528fWhat is langchain built with?In common
Only in browser-use
Only in langchain
- chromadb
- SQLAlchemy
- LangChain
- langchain-openai
- LangGraph
- langchain-text-splitters
- langsmith
- tiktoken
- exa-py
Side by side
browser-uselangchain
SizeLines written by people and agents, without generated ones; code files, without tests.
browser-use114,283 lines written168 code files
langchain426,036 lines written1,654 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.
browser-use3.7% of its commits signed by AIWith Claude Code, Cursor, GitHub Copilot, and Gemini CLI
langchain0.3% of its commits signed by AIWith GitHub Copilot, Claude Code, and Gemini CLI
ActivityFrom GitHub and its history, on the day SeeRepo read it.
browser-useLast push November 2, 20267,082 commits119,995 stars
langchainLast push November 4, 202617,017 commits148,995 stars
TestsThe files that test the code, and the share of code files a test imports.
browser-use136 test files53% of its code files have a test that imports them
langchain895 test files16.4% of its code files have a test that imports them
Frequently asked questions
Which is bigger, browser-use or langchain?
langchain, with 426,036 lines written in 1,654 code files; browser-use has 114,283 in 168.
Which has more GitHub stars, browser-use or langchain?
langchain, with 148,995 stars; browser-use has 119,995.
The proof: langchain-ai/langchain on GitHub
Which has more tests, browser-use or langchain?
langchain, with 895 test files; browser-use has 136.
Which was updated more recently, browser-use or langchain?
langchain: its last push was on November 4, 2026, and browser-use's on November 2, 2026.
The proof: langchain-ai/langchain's commits on GitHub
Which has more commits signed by AI, browser-use or langchain?
browser-use: an AI signed 3.7% of its commits, with Claude Code, Cursor, GitHub Copilot, and Gemini CLI; in langchain, 0.3%.
The proof: the commits each tool signed in browser-use/browser-use
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