Overview
Langflow is another open-source LLM visual orchestration tool, competing with Flowise in the same track and also based on LangChain. After being acquired by DataStax in 2024, it gained enterprise-level resources. It has 138K+ stars on GitHub, a native Python ecosystem, and high compatibility with the data science community.
Compared to Flowise (Node.js stack), Langflow is based on Python and natively integrates with data science toolchains like Jupyter and pandas, making it more suitable for data scientists and researchers. DataStax's endorsement gives it an advantage in enterprise deployment, especially with Astra DB vector database integration.
Key Features
- Python Native: Based on Python + LangChain Python version, fully compatible with Jupyter/pandas
- Drag-and-Drop Visual Orchestration: Node-based UI, supports complex LLM/Agent workflows
- Deep DataStax/Astra DB Integration: Natural choice for vector database selection
- Multi-Model Support: Full coverage of OpenAI/Claude/Gemini/Ollama/HF/Bedrock
- API Export: One-click generation of Python SDK / REST API from Flow
- Langflow Desktop: Desktop client for local operation
- MCP Server Support: Build and deploy AI agents and MCP servers
- Rich AI Tool Library: Built-in growing library of AI tools, supporting all major LLMs and vector databases
Use Cases
- LLM prototyping for data scientists and ML engineers
- RAG based on Astra DB/Cassandra
- LLM experimentation environment for researchers
- LLM integration for Python-heavy projects
- Enterprise-level LLM platform (with DataStax)
- Building and deploying AI agents and MCP servers
Pros
- Python ecosystem affinity, data science friendly
- Ample resources after DataStax acquisition
- Tight integration with LangChain ecosystem
- Desktop client lowers trial barrier
- Open source and self-deployable
- Latest version 1.11 adds MCP server support and richer AI tool library
Pricing
The open-source version is completely free. DataStax's official hosting (Langflow Cloud) is billed based on usage. The enterprise version bundles services like Astra DB.
Summary
Langflow is the Python version of Flowise—more integrated with the data science ecosystem, with an enterprise channel backed by DataStax. Python teams choose Langflow, Node teams choose Flowise, and for out-of-the-box use, choose Dify.
Version History
- Langflow 1.11 (2025): Added MCP server support, enabling building and deployment of AI agents and MCP servers; built-in richer AI tool library; low-code AI builder positioning strengthened
- Langflow 1.5+ (2026): Launched Astra DB integrated version after DataStax acquisition, enterprise features (authentication/audit/RBAC) matured, supports LangGraph state machine
- Langflow 1.0 (2024-2025): Visualization based on LangChain