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FastGPT vs RAGFlow: catalog facts
FastGPTRAGFlow
Free

Free to self-host; the repository also references separate pro components.

Free

Free and open source to self-host.

Web, Self-hosted Web, Self-hosted
  • Knowledge-base Q&A with RAG retrieval
  • Visual AI workflow editor
  • Ingestion pipeline for many document and data formats
  • Hybrid vector and full-text search with re-ranking
  • Licence terms are not stated in the research
  • Some features live in separate pro components
  • Server setup is more involved than a desktop chat app
  • Geared toward teams and organisations more than individuals
Self-hosted Self-hosted
Closed source Open source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 26, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.