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Onyx Community Edition vs FastGPT: catalog facts
Onyx Community Edition	FastGPT
Freemium The Community Edition is free to self-host; hosted and enterprise plans are sold…	Free Free to self-host; the repository also references separate pro components.
Web, Self-hosted	Web, Self-hosted
Connectors to more than 50 workplace applications Respects source document permissions	Knowledge-base Q&A with RAG retrieval Visual AI workflow editor
Aimed at teams; setup and indexing take real infrastructure Some features are reserved for paid enterprise plans	Licence terms are not stated in the research Some features live in separate pro components
Self-hosted, Hosted service	Self-hosted
Open source	Closed source
License: MIT	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 October 2, 2026	Official website Full listing and sources Checked September 26, 2026

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