Langflow

Langflow is a visual builder for AI agents, retrieval applications and MCP servers

来源语言 · EN

先看实际效果

产品界面预览

Build a simple agent with connected components

The official quickstart canvas connects a URL tool and calculator to an agent, chat input and chat output. It makes the data flow and tool connections visible before running the chat.

Build a simple agent with connected components
查看完整图片
许可

Converted to WebP, aspect ratio preserved; maximum side 2400px, no upscaling.

MIT License

Copyright (c) 2024 Langflow

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
产品界面预览

Inspect a calculator tool call in the playground

The paired quickstart screenshot expands the calculator's input and output and displays the final answer, eight. This is the author's documented run, not a run performed by this site.

Inspect a calculator tool call in the playground
查看完整图片
许可

Converted to WebP, aspect ratio preserved; maximum side 2400px, no upscaling.

MIT License

Copyright (c) 2024 Langflow

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

产品介绍

Langflow is a powerful tool to build and deploy AI agents and MCP servers. It comes with batteries included and supports all major LLMs, vector databases and a growing library of AI tools.

来源语言 · EN
主要功能

Langflow 能做什么

  1. 01Compose AI workflows visually
  2. 02Connect models and vector stores
  3. 03Build agents and MCP servers
来源语言 · EN
差异特点

它有什么不同

It exposes application components through a low-code interface. Integration credentials, retrieval quality and runtime setup remain application responsibilities.

来源语言 · EN
适合人群

谁值得考虑

  • Developers building AI-enabled applications
  • Teams managing repeatable AI workflows
来源语言 · EN
选择之前

需要核对的事项

  • 用一个真实任务试用,并对照自己的要求检查结果。
  • 核实服务会保存、共享或用于训练哪些数据。
  • 在官网确认当前价格、使用限额和取消条款。
官网核验日期

官网链接核查于 2026年11月9日;功能声明尚未经过独立测试。