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Comparison

NovelAI vs Sudowrite

NovelAI and Sudowrite both land on Depends.

NovelAI versus Sudowrite
CompareNovelAISudowrite
VerdictDependsDepends
Best forHobbyist fiction writersNovelists drafting faster
Who it's not forTeams needing collaboration, shared libraries, or seatsNonfiction and marketing writers . positioning is novels/screenplays only
PrivacyNo known public vulnerabilities found in the sources reviewed.No known public vulnerabilities found in the sources reviewed.14
Support qualityReddit thread titled 'customer support is 0/10'No support-quality evidence found
Public sentimentSentiment is largely positive on creative features and model quality, with recurring complaints about support and skepticism toward privacy claims.⁵Users value style-matched drafting and alternatives but stress AI output still needs heavy human editing.
Biggest gotchaSupport is a real weak spot; Reddit users report very poor responsiveness⁶Credit-based subscriptions; exceeding credits may mean extra API costs on top.16

Pick NovelAI when

  • Hobbyist fiction writers
  • Anime image-generation fans
  • Interactive storytelling players
  • Privacy-conscious creatives

When NovelAI is not a fit

  • Teams needing collaboration, shared libraries, or seats
  • Businesses wanting vendor support, SLAs, or admin controls
  • Enterprise content pipelines . no audit or workflow features
  • Anyone wanting a general-purpose chat or office AI

Pick Sudowrite when

  • Novelists drafting faster
  • Fiction writers stuck mid-draft
  • Screenwriters wanting scene variations

When Sudowrite is not a fit

  • Nonfiction and marketing writers . positioning is novels/screenplays only
  • Writers who won't heavily edit AI output
  • High-volume writers allergic to credit meters
  • Teams needing multi-user collaboration

Sources

  1. NovelAI - Crunchbase Company Profilecrunchbase.com
    news
  2. NovelAI - Wikipediaen.wikipedia.org
    official
  3. [Official] We're celebrating 2.5 million NovelAI usersreddit.com
    official
  4. NovelAI Scales to 40K Users with CoreWeavecoreweave.com
    news
  5. NovelAI Reviews - G2g2.com
    review
  6. NovelAI - Seriously? your customer support is 0/10reddit.com
    review
  7. NAI not as 'Private' as you think. Be carefulreddit.com
    security
  8. Improvements to SDXL in NovelAI Diffusion V3arxiv.org
    official
  9. NovelAI Subscription Docsdocs.novelai.net
    official
  10. Squibler vs NovelAI: Which AI Writer Wins in 2026blog.chapter.pub
    review
  11. Sudowrite homepagesudowrite.com
    official
  12. Sudowrite lp-pro pagesudowrite.com
    official
  13. Sudowrite feature pagesudowrite.framer.website
    official
  14. Sudowrite security page (not found)sudowrite.com
    security
  15. Sudowrite privacy policysudowrite.com
    security
  16. Sudowrite AI Review (2025)skywork.ai
    review