LangFlow

Low-code AI builder for agentic and RAG applications

Ranked #6 in Open-source AI agent builders, and on 1 more ranking.

Langflow is a low-code platform for building and deploying AI agents and RAG applications. It supports major LLMs and vector databases with a growing library of tools.

Official website

At a glance

Best for

AI development teams

From LangFlow's own website.

Company facts

Founded	2023
Social profiles	LinkedIn, X, YouTube

Facilities and features

Its website also mentions:

Self-serve sign-up
API

What stands out

The AI tool offers visual state flows and reusable components for rapid iteration.

“Control the complexity Swap and compare Python under the hood”LangFlow, own website

The AI tool allows users to customise anything using Python code.

“Limitless Control Use Python to customize anything and everything”LangFlow, own website

How it ranks

LangFlow is ranked 6th of 10 in Open-source AI agent builders (Lister Score 82.0) and 9th of 10 in Open-source AI app builders (Lister Score 82.0).

#6 in Open-source AI agent builders · Lister Score 82.0

The AI tool offers visual state flows and reusable components for rapid iteration.

How the score is made up: fit to this ranking's criteria 40; evidence on its own site 20; how complete its published information is 14; buying information on its own site 8.

“Langflow is a powerful tool to build and deploy AI agents and MCP servers.”LangFlow, own website

“Same Langflow whether you’re using OSS or Cloud”LangFlow, own website

Rank	Open-source AI agent builders	Score
1	Eigent AI	94.0
2	Unpod	94.0
3	Superduper Agents	90.0
4	EverFern	88.0
5	NanoClaw	86.0
6	LangFlow	82.0
7	OpenInterpreter	80.0
8	Vision Agents	78.0
9	Nanobrowser	76.0
10	RobotFlow	74.0

#9 in Open-source AI app builders · Lister Score 82.0

Built for AI development teams.

How the score is made up: fit to this ranking's criteria 40; evidence on its own site 20; how complete its published information is 14; buying information on its own site 8.