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FastGPT vs Dify: catalog facts
FastGPT	Dify
Free Free to self-host; the repository also references separate pro components.	Freemium Self-hosted deployment is free under its custom license; the managed cloud offering is…
Web, Self-hosted	Web, Self-hosted
Knowledge-base Q&A with RAG retrieval Visual AI workflow editor	Visual builder covers workflows, RAG and agents in one workspace Can be fully self-hosted for data control
Licence terms are not stated in the research Some features live in separate pro components	Uses a custom source-available license rather than a standard OSI license Self-hosting still requires supplying your own model provider access
Self-hosted	Self-hosted, Web application
Closed source	Closed 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
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 22, 2026

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