buzz vs langflow
buzz and langflow share 3 technologies: React, Vite, and Redis. buzz is written in Rust and langflow in Python.
What they share and what sets them apart
block
buzz
A hive mind communication platform
Rust36.6kRead on November 1, 2026, at commit acf56ffWhat is buzz built with?Only in buzz
In common
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
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
Side by side
buzzlangflow
SizeLines written by people and agents, without generated ones; code files, without tests.
buzz1,728,548 lines written3,364 code files
langflow1,446,517 lines written3,937 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.
buzz14.1% of its commits signed by AIWith Claude Code, Codex, Cursor, and Amp
langflow1.5% of its commits signed by AIWith Claude Code, CodeRabbit, GitHub Copilot, Cursor, Codex, and Warp
ActivityFrom GitHub and its history, on the day SeeRepo read it.
buzzLast push November 1, 20263,136 commits36,649 stars
langflowLast push November 4, 202617,600 commits156,316 stars
TestsThe files that test the code, and the share of code files a test imports.
buzz1,674 test files44.1% of its code files have a test that imports them
langflow3,083 test files35.1% of its code files have a test that imports them
Frequently asked questions
Which is bigger, buzz or langflow?
buzz, with 1,728,548 lines written; langflow has 1,446,517.
The proof: block/buzz's code at commit acf56ff
Which has more GitHub stars, buzz or langflow?
langflow, with 156,316 stars; buzz has 36,649.
The proof: langflow-ai/langflow on GitHub
Which has more tests, buzz or langflow?
langflow, with 3,083 test files; buzz has 1,674.
Which was updated more recently, buzz or langflow?
langflow: its last push was on November 4, 2026, and buzz's on November 1, 2026.
The proof: langflow-ai/langflow's commits on GitHub
Which has more commits signed by AI, buzz or langflow?
buzz: an AI signed 14.1% of its commits, with Claude Code, Codex, Cursor, and Amp; in langflow, 1.5%.
The proof: the commits each tool signed in block/buzz
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