Langflow
#15 in Agent FrameworksUnknown · since März 2023 (erste öffentliche Version); aktuelle Version 1.11 (Juli/August 2026) · 2× · last seen Aug 08, 2026
36
Momentum
Langflow is an open-source framework for visually building AI agents, RAG applications, and MCP servers. It provides a Python-based, low-code drag-and-drop editor, supports any LLM or vector database, and can be deployed as an API or MCP server. Originally created in 2023 by Logspace, Langflow was acquired by DataStax in 2024, which was itself acquired by IBM in 2025. As of August 2026, the current version is 1.11.x.
Momentum trend
11.05.09.08.
Features
| Autonomy Level | Agentic: builds and orchestrates autonomous AI agents and multi-agent systems, with human-in-the-loop checkpoints |
| Channels | Web playground, REST API, MCP server, desktop app; embedded chat web component |
| License | Open source, MIT License |
| Modalities | Text, documents/RAG, voice (Voice Mode), multi-vector/visual document retrieval (ColPali-style) |
| Platform | Cross-platform: Python package (web app), Docker, Desktop app (Windows/macOS), Langflow Cloud |
| Price | Free & open source (self-hosted); Langflow Cloud has a free account, usage-based production hosting; costs mainly from hosting/LLM APIs |
| Release Date | First release March 2023; current version 1.11 (2026) |
| Tool/MCP Integrations | Native MCP client and server, A2A protocol support, AG-UI streaming, integrations with OpenAI, Anthropic, Azure, Google Cloud, Hugging Face, MongoDB, Notion, Pinecone, etc. |