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Storyloft vs Sudowrite

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors. Storyloft starts at $39, Sudowrite at $10. Only Storyloft has a free tier.

StoryloftBook-writing workspace covering manuscript editing, worldbuilding, covers and print-ready export.SudowriteLong-form fiction drafting with a story bible attached

Side by side

FactStoryloftSudowrite
CategoryStorytelling & FictionStorytelling & Fiction
Pricing modelFreemiumPaid
Starts at$39 month$10 month
Public APINoNo
PlatformsWebWeb
CompanyStoryloft, Inc.Sudowrite
Launched—2020
Last verifiedSep 6, 2026Sep 6, 2026

What our research says

Storyloft

The argument for Storyloft is consolidation: manuscript, lore bible, covers and KDP-ready export in one browser tab instead of four subscriptions. For a self-publishing author that is a real saving of both money and file-shuffling. The argument against is lock-in and price - $39 a month is above Scrivener's one-time cost, and the free tier's 5,000 words is barely two chapters, so you commit before you know how the editor handles your prose.

Pros

  • Print-ready PDF and EPUB 3 export with KDP margin handling built in
  • Worldbuilding and lore organisation live alongside the manuscript
  • Character illustration and cover generation included rather than bought separately
  • Research hub with citation management
  • Free tier needs no credit card

Cons

  • $39/month is dearer than a one-time desktop writing app
  • 5,000 free words is too little to evaluate a novel workflow
  • Browser-only, so no offline drafting
  • No company country published and no API

Sudowrite

The only writing tool built around a novel rather than a document, and the story bible is why people stay — but you are renting credits, and the cheap tier runs dry mid-chapter.

Pros

  • Story bible holds characters and plot consistent across a full manuscript
  • Muse is tuned for narrative rather than general-purpose output
  • Max rolls unused credits forward for twelve months
  • Trial needs no credit card

Cons

  • No free tier — when credits stop, the manuscript stops
  • 225,000 credits on the $10 plan is thin for a full-length draft
  • Rollover exists only on the $44 Max plan
  • Web-only, with no offline or desktop editor

Which one fits

Choose Storyloft if you need

  • self-publishing authors shipping to Kindle Direct Publishing
  • series writers who need a lore bible next to the draft
  • authors who want a cover without hiring a designer

Choose Sudowrite if you need

  • Novelists drafting long fiction who need continuity across many chapters
  • Writers who want targeted moves — expand, describe, rewrite — instead of a chat window
  • Anyone comparing a fiction-tuned model against general-purpose assistants

More comparisons

Browse all Storytelling & Fiction →