1. LangflowTop pick
Best for: Developers prototyping AI agents and RAG flows visually who want Python-level control
Open sourceSelf-hostableWeb, Windows, macOS, Linux, Self-hosted
68.8
score / 100
Why switch from Flowise
The closest open-source swap: another visual canvas for agents and RAG, actively maintained and MIT licensed.
Pros
- MIT licensed and free to self-host
- Every component is editable Python code
- Can expose flows as MCP servers and connect to external MCP tools
- Works with many LLM providers and vector stores
Cons
- Assumes some understanding of LLM concepts like embeddings and vector stores
- Self-hosted production setups need your own scaling and monitoring
- No built-in channel integrations like WhatsApp or live-agent handoff
How this score is calculated
Editorial fit ×0.3100
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.15100
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula