Langflow
VisitOpen-source visual builder for LLM apps, RAG pipelines, and agents.
- Best for
- Prototyping RAG chatbots and LLM APIs, fully model-agnostic.
- vs RondoFlow
- Builds LLM/RAG apps you deploy as APIs or MCP servers - it doesn’t spawn coding agents with shell and file access on your machine, and has no per-agent security policies.