Key features

• Visual, drag-and-drop builder for creating AI agents and RAG pipelines.
• Designed for LLM workflow orchestration without heavy coding.
• Supports building agent-based and retrieval-augmented generation applications.

Platforms: Windows, macOS, Linux.

Links

• Official website: https://www.langflow.org
• Source code: https://github.com/langflow-ai/langflow

Pricing: Free. Open source under Apache 2.0; self-host for free.