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langflow vs agent-framework

langflow and agent-framework share 20 technologies: FastAPI, oracledb, Redis, OpenAI, uvicorn, AIOHTTP, Vite, React, MCP, Pydantic, jsonschema, msgspec, psutil, boto3, Tailwind CSS, class-variance-authority, tailwind-merge, xyflow, Radix UI, and Lucide. 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

agent-framework

A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.

Python14.6kRead on November 9, 2026, at commit 924a6e5What is agent-framework built with?

Only in agent-framework

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
langflow1,456,825 lines written3,943 code files
agent-framework1,111,813 lines written1,483 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
agent-framework27.7% of its commits signed by AIWith GitHub Copilot, Claude Code, Cursor, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
langflowLast push November 12, 202617,668 commits156,550 stars
agent-frameworkLast push November 8, 20263,881 commits14,594 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
agent-framework1,113 test files68.2% of its code files have a test that imports them

Frequently asked questions

Which is bigger, langflow or agent-framework?
langflow, with 1,456,825 lines written; agent-framework has 1,111,813.

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

Which has more GitHub stars, langflow or agent-framework?
langflow, with 156,550 stars; agent-framework has 14,594.

The proof: langflow-ai/langflow on GitHub

Which has more tests, langflow or agent-framework?
langflow, with 3,123 test files; agent-framework has 1,113.

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

Which was updated more recently, langflow or agent-framework?
langflow: its last push was on November 12, 2026, and agent-framework's on November 8, 2026.

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

Which has more commits signed by AI, langflow or agent-framework?
agent-framework: an AI signed 27.7% of its commits, with GitHub Copilot, Claude Code, Cursor, and Codex; in langflow, 1.5%.

The proof: the commits each tool signed in microsoft/agent-framework

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