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datahub vs langflow

datahub and langflow share 13 technologies: FastAPI, Google, AIOHTTP, React, react-router-dom, Vite, Pydantic, jsonschema, loguru, psutil, reactflow, react-syntax-highlighter, and dompurify. Both are written in Python.

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What they share and what sets them apart

datahub-project

datahub

The Context Platform for your Data and AI Stack

Python13kRead on November 10, 2026, at commit 0d9b954What is datahub built with?

Only in datahub

In common

langflow-ai

langflow

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

Python156.5kRead on November 9, 2026, at commit 60999ccWhat is langflow built with?

Only in langflow

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
datahub2,991,794 lines written8,430 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.
datahub8.2% of its commits signed by AIWith Cursor, Claude Code, CodeRabbit, GitHub Copilot, and Devin
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.
datahubLast push November 10, 202616,381 commits12,975 stars
langflowLast push November 9, 202617,600 commits156,450 stars
TestsThe files that test the code, and the share of code files a test imports.
datahub5,307 test files54% 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, datahub or langflow?
datahub, with 2,991,794 lines written; langflow has 1,446,517.

The proof: datahub-project/datahub's code at commit 0d9b954

Which has more GitHub stars, datahub or langflow?
langflow, with 156,450 stars; datahub has 12,975.

The proof: langflow-ai/langflow on GitHub

Which has more tests, datahub or langflow?
datahub, with 5,307 test files; langflow has 3,083.

The proof: datahub-project/datahub's code at commit 0d9b954

Which was updated more recently, datahub or langflow?
datahub: its last push was on November 10, 2026, and langflow's on November 9, 2026.

The proof: datahub-project/datahub's commits on GitHub

Which has more commits signed by AI, datahub or langflow?
datahub: an AI signed 8.2% of its commits, with Cursor, Claude Code, CodeRabbit, GitHub Copilot, and Devin; in langflow, 1.5%.

The proof: the commits each tool signed in datahub-project/datahub

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