langflow vs openui

langflow and openui share 14 technologies: FastAPI, OpenAI, uvicorn, Vite, React, react-router-dom, boto3, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, react-syntax-highlighter, Lucide, and @radix-ui/react-icons. langflow is written in Python and openui in TypeScript.

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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.

Python156.3kRead on November 4, 2026, at commit 60999ccWhat is langflow built with?

Only in langflow

In common

wandb

openui

OpenUI let's you describe UI using your imagination, then see it rendered live.

TypeScript22.7kRead on November 4, 2026, at commit 42d7ab4What is openui built with?

Only in openui

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
langflow1,446,517 lines written3,937 code files
openui13,984 lines written79 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
openui0% of its commits signed by AI
ActivityFrom GitHub and its history, on the day SeeRepo read it.
langflowLast push November 4, 202617,600 commits156,316 stars
openuiLast push November 4, 2026164 commits22,733 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
openui8 test files6.3% of its code files have a test that imports them

Frequently asked questions

Which is bigger, langflow or openui?
langflow, with 1,446,517 lines written; openui has 13,984.

The proof: langflow-ai/langflow's code at commit 60999cc

Which has more GitHub stars, langflow or openui?
langflow, with 156,316 stars; openui has 22,733.

The proof: langflow-ai/langflow on GitHub

Which has more tests, langflow or openui?
langflow, with 3,083 test files; openui has 8.

The proof: langflow-ai/langflow's code at commit 60999cc

Which was updated more recently, langflow or openui?
Both got their last push on November 4, 2026.

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

Which has more commits signed by AI, langflow or openui?
langflow: an AI signed 1.5% of its commits, with Claude Code, CodeRabbit, GitHub Copilot, Cursor, Codex, and Warp.

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

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