langflow vs magentic-ui

langflow and magentic-ui share 18 technologies: FastAPI, OpenAI, Vite, React, react-router-dom, pillow, markitdown, Pydantic, jsonschema, psutil, loguru, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, Lucide, react-markdown, and remark-gfm. Both are written in Python.

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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.

Python156.6kRead on November 12, 2026, at commit 2cf9ce8What is langflow built with?

Only in langflow

In common

microsoft

magentic-ui

MagenticLite is an experimental agent that works across the browser and local file system

Python10.1kRead on November 14, 2026, at commit d3c9d13What is magentic-ui built with?

Only in magentic-ui

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
langflow1,456,825 lines written3,943 code files
magentic-ui64,023 lines written250 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
magentic-ui1.5% of its commits signed by AIWith GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
langflowLast push November 12, 202617,668 commits156,550 stars
magentic-uiLast push September 23, 2026819 commits10,117 stars
TestsThe files that test the code, and the share of code files a test imports.
langflow3,123 test files35.4% of its code files have a test that imports them
magentic-ui83 test files28.8% of its code files have a test that imports them

Frequently asked questions

Which is bigger, langflow or magentic-ui?
langflow, with 1,456,825 lines written; magentic-ui has 64,023.

The proof: langflow-ai/langflow's code at commit 2cf9ce8

Which has more GitHub stars, langflow or magentic-ui?
langflow, with 156,550 stars; magentic-ui has 10,117.

The proof: langflow-ai/langflow on GitHub

Which has more tests, langflow or magentic-ui?
langflow, with 3,123 test files; magentic-ui has 83.

The proof: langflow-ai/langflow's code at commit 2cf9ce8

Which was updated more recently, langflow or magentic-ui?
langflow: its last push was on November 12, 2026, and magentic-ui's on September 23, 2026.

The proof: langflow-ai/langflow's commits on GitHub

Which has more commits signed by AI, langflow or magentic-ui?
In both, an AI signed 1.5% of their commits.

The proof: the commits each tool signed in langflow-ai/langflow

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