AI writing co-pilot · for fiction authors
How MuseAI Studio works
MuseAI assists your writing in two concrete ways — selected-text assists in your voice, and bounded continuity checks — and everything it touches stays yours. Here is exactly what happens, including the limits.
bring a draft
Paste what you have
MuseAI reads plain text — no setup, no story bible to fill in first. Lines that look like chapter headings (“Chapter One”, “CHAPTER 12”) split your draft into chapters; a draft without headings is treated as one chapter. Your draft autosaves to your account as you write.
continue · expand · polish
Writing assists, on text you select
Select a passage and choose Continue (carry the scene forward), Expand (add texture and detail), or Polish (sharpen clarity and rhythm). The assistant works from your surrounding prose so the result reads like you — and what it adds is plain text in your draft: keep it, rework it, or cut it. You stay the author.
continuity check
Bounded checks, honest coverage
A continuity check extracts the facts of your story — names, traits, timelines — and flags what contradicts across chapters: an eye colour that changed, a timeline that slipped, a name that drifted.
Each check covers up to 3 chapters and 8,000 words(whichever limit hits first), and the report states exactly what was checked and what wasn't. No silent gaps. Whole-book, always-on tracking is what Pro will add — it isn't open yet.
saved work · ownership
Your words are yours
Your draft and your latest report persist server-side, on the free tier. Export your draft as Markdown anytime from the workspace account menu, or delete your account — which permanently removes your draft, reports, story bibles and their build runs, credits, and waitlist entry. MuseAI is not in your payment path: publish anywhere, keep every royalty — we never take a cut. See the privacy note.
credits
Credits are the fuel
Each assist spends 1 credit and each continuity check spends 2 from your free balance — the meter in the workspace header shows what's left. A run that fails is refunded. When the tank runs dry, that's where Pro comes in — joining the waitlist is free and charges nothing.
story bible
The story bible builder
Give MuseAI a premise and watch the story bible take shape in five visible steps — world rules, character cards, plot arcs, and planted hooks. Each step costs one credit (five per build; your welcome credits cover the first one), each step is saved so you can leave and resume, and the finished bible is yours to edit and export. It builds the bible — it does not draft chapters for you.
honesty
What MuseAI does not do
- It does not write your book unattended — assists run only on text you select, and whatever they add sits in your draft for you to keep, rework, or cut.
- It does not submit or format your manuscript for KDP, Wattpad, or Webnovel — publishing stays entirely in your hands (as do the royalties).
- The free tier does not track your whole book continuously — checks are bounded and on-demand; always-on story memory is what Pro will add.
- The story bible builder builds the bible — world rules, character cards, plot arcs, planted hooks — it does not draft chapters for you.