Langflow
Visual builder for AI agents and RAG apps, deployable as APIs or MCP servers.
- Star 数
- 155.7K
- Fork 数
- 10.2K
- 未关闭 Issue
- 1.2K
- 最近提交
- 2026-10-15
数据来自 GitHub API · 更新于 2026-10-15
Langflow 是什么？
Langflow is a Python-based visual IDE for building agents and RAG workflows from components. Every flow becomes an API endpoint or MCP server, and components can be edited in Python.
主要功能
- Visual flow editor with Python components
- Flows as APIs and MCP servers
- Playground for testing
- Many model and vector store integrations
系统要求
- 平台
- Windows · macOS · Linux · Docker
- Python
- 3.10–3.13
如何安装 Langflow
根据项目 README 整理。开源项目更新很快，请以 GitHub 页面上的最新说明为准。
pip / uv
- 1Install and run (http://127.0.0.1:7860).
uv pip install langflow uv run langflow run
Docker
- 1Run the image.
docker run -p 7860:7860 langflowai/langflow:latest
优势
- Python-native and extensible
- MIT license
不足
- Heavy dependency footprint
Langflow 替代品对比
| 软件 | Star 数 | 许可证 | 平台 | 显存 |
|---|---|---|---|---|
| Langflow Visual builder for AI agents and RAG apps, deployable as APIs or MCP servers. | 155.7K | MIT | — | |
| Flowise Drag-and-drop UI to build LLM flows and agents. | 55.5K | Apache-2.0 | — | |
| Dify Visual platform for building LLM apps, RAG pipelines and agents. | 158.5K | Dify Open Source License (Apache-2.0 based) | — | |
| n8n Workflow automation with native AI agents and 400+ integrations. | 207.4K | Sustainable Use License (fair-code) | — | |
| Open WebUI Self-hosted ChatGPT-style interface for Ollama and OpenAI-compatible APIs. | 155.7K | Open WebUI License (BSD-3-Clause based) | — | |
| LibreChat Open-source ChatGPT clone supporting every major AI provider. | 45.7K | MIT | — |
常见问题
Langflow 免费吗？
是的——Langflow 是开源软件，采用 MIT 许可证。商用前请确认软件及模型权重的许可条款。
Langflow 支持 Windows、Mac 和 Linux 吗？
Langflow 支持：Windows, macOS, Linux, Docker。
如何安装 Langflow？
1. Install and run (http://127.0.0.1:7860).
Langflow 有哪些好的替代品？
常见替代品包括 Flowise, Dify, n8n, Open WebUI，详见本页对比表。