Langflow
Langflow is a platform that lets you build, test, and deploy AI agents and workflows with a visual editor and minimal code.
What it is good for
- Building AI agent workflows with a drag-and-drop visual editor
- Turning an AI workflow into an API other apps can call
- Exposing a workflow as a tool for MCP-compatible AI apps
- Testing and refining AI flows step by step before launch
At a glance
- Who it is for
- Setup
- Guided command-line setup
Level 4 of 5. You copy and paste commands into a terminal by following the instructions. Comfortable territory for vibe coders.
- Cost
- Free and open source
- Type
- Agent builder or no-code platform
- Tasks
- Works with
- Claude Desktop, LangSmith, LangFuse, Docker
Momentum
- Rank this week
- Not ranked yet
- Best rank
- None yet
- GitHub stars
- 156,249
GitHub numbers as of Nov 2, 2026. Updated weekly.
Official links
Setup steps are on the official pages. We do not repeat them here, since they change.
Questions
- Is Langflow free?
- Yes. It is free and open source (MIT license).
- Do I need to know how to code to use Langflow?
- You do not need to write code, but setup means copying and pasting commands into a terminal by following its instructions.
- What does Langflow work with?
- According to its own documentation, it works with Claude Desktop, LangSmith, LangFuse, and Docker.
- What is Langflow good for?
- Building AI agent workflows with a drag-and-drop visual editor, turning an AI workflow into an API other apps can call, exposing a workflow as a tool for MCP-compatible AI apps, and testing and refining AI flows step by step before launch.
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