MuseAuthor
Verified Oct 15, 2026 ActiveGuides a writer from outline to a finished manuscript formatted for Amazon KDP, in English or Italian.
Listed on EffectHub ·
Pricing
- Pricing model
- Freemium
Prices are shown in euros only: 20 free credits with no card (about half a book), then One Book at €19 one-time for 40 more credits, or One Book Plus at €39 for 100 credits; credits last 12 months and nothing renews. The MuseSpy KDP research add-on is a separate €49 one-time purchase with a 7-day trial.
Use tool ↗About MuseAuthor
MuseAuthor walks a writer through building a book from a structural outline to a finished manuscript: it generates chapters, offers translation between English and Italian, checks the draft, designs a cover, and exports a file formatted for Amazon KDP publishing. A separate research add-on (MuseSpy) analyzes Amazon listings through a free Chrome extension, and a prompt-journal add-on is sold apart from the core credits. Everything runs on prepaid credits rather than a subscription — a free plan gives about half a book's worth of credits, and one-time purchases unlock a full book or add fiction-specific features, with credits valid for 12 months.
- Platforms
- Web · Chrome extension
- API
- Not confirmed
- Last verified
- Oct 15, 2026
Verified sources
- Plans section on the home page lists 20 free credits with no card, One Book at €19 one-time for 40 credits valid 12 months, One Book Plus at €39 for 100 credits and MuseSpy KDP research at €49 one-time, prices in euros with EU VAT included (15 October 2026)museauthor.com ↗
- Home page describes outline, chapter writing in English and Italian, MuseProof revision, HD cover generation and DOCX/EPUB export for KDP, plus a free MuseSpy Live Chrome extension; footer reads © 2026 MuseAuthor (15 October 2026)museauthor.com ↗
- There is no separate pricing page: the /pricing path returns an error and prices live on the home page (15 October 2026)museauthor.com ↗
Is MuseAuthor legit?
We don’t label tools safe or unsafe. Below are the records we checked ourselves, each with the date we read it.
- Domain registered
- Apr 3, 2026Registry record (RDAP), registrar Server Plan Srl, looked up Sep 6, 2026
- TLS certificate
- Issued by Let's Encrypt, valid until Nov 30, 2026Seen in our own connection to the site on Oct 15, 2026
- Last checked
- Oct 15, 2026The site answered
- Operated by
- MuseAuthorOur research, card verified Oct 15, 2026
Pros & cons of MuseAuthor
MuseAuthor is aimed squarely at solo authors who want to go from idea to a KDP-ready manuscript without hiring an editor or formatter, with Italian as a genuinely supported second language rather than a translation bolt-on. The credit system means the free plan only gets you partway, and the tool writes prose rather than just structuring it, so the output still needs a human pass before publishing.
Pros
- covers the full pipeline from outline to a KDP-formatted export, not just drafting
- credits don't expire for 12 months and carry over rather than resetting monthly
- free plan requires no card and covers about half a book
Cons
- core plans are priced in EUR with no listed USD pricing
- one-time credit packs mean a long or heavily revised book can require multiple purchases
- no API or mobile app for working outside the browser
Best for
- a solo author drafting a full manuscript with AI-generated chapters and cover
- writers who need output in both English and Italian
Not for
- writers who want an editor to refine their own prose rather than generate new prose
- anyone needing a subscription with unlimited monthly output
Watch out: MuseSpy and the AI Prompt Journal are separate paid add-ons billed apart from the core writing credits, so the advertised one-time prices don't include them.
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