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Mytales 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. Mytales starts at $9.99, Sudowrite at $10. Only Mytales has a free tier.

MytalesAI story generator that co-writes interactive fiction across genres, including a dedicated romance and erotica theme.SudowriteLong-form fiction drafting with a story bible attached

Side by side

FactMytalesSudowrite
CategoryStorytelling & FictionStorytelling & Fiction
Pricing modelFreemiumPaid
Starts at$9.99 month$10 month
Public APINoNo
PlatformsWebWeb
Company—Sudowrite
Launched—2020
Last verifiedSep 1, 2026Sep 6, 2026

What our research says

Mytales

A workable interactive-fiction generator with a real free tier, distinguished mainly by shipping an explicit erotica theme alongside the usual fantasy and mystery genres most competitors avoid. With no company name or location published anywhere, there is no one to hold accountable if the service changes terms or shuts down.

Pros

  • A real free tier, not just a trial
  • An explicit erotica and romance theme most mainstream story generators exclude
  • A one-time annual payment option avoids a recurring subscription

Cons

  • No company name, founders, or country published anywhere on the site
  • Free tier capped at 5 story sections a day
  • Higher tiers require a monthly subscription with no visible discount for standard annual billing

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 Mytales if you need

  • Readers who want AI-driven interactive fiction across genres including adult content
  • Casual daily use within the free 5-sections-a-day cap

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 →