Compare software

Sudowrite vs NovelAI: catalog facts
Sudowrite	NovelAI
Freemium Can be tried for free, with paid plans listed on the pricing page.	Freemium Story and image generation can be started for free, with paid subscriptions.
Web	Web
Tools built specifically for fiction, such as Describe and brainstorming Uses Muse, a model trained for fiction writing	Writing space designed for co-authoring fiction Tracks story worlds and characters
Web only, with no offline use indicated Requires an account to use	Image generation is focused on anime style Runs only as an online service
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 26, 2026

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