Simple, transparent pricing for serious authors

    BookOS is free forever for your first book. Upgrade only when you need more projects, deeper AI assistance, or professional publishing tools. No surprise fees, cancel anytime, and your manuscripts always belong to you.

    Looking for a Scrivener, Sudowrite, or Vellum replacement? See our detailed Scrivener comparison, Reedsy comparison, and Atticus comparison.

    Simple, Honest Pricing

    No hidden fees. No word limits. Just the tools you need to write great books.

    MonthlyAnnual

    Free

    $0/forever

    Perfect for getting started with your first book.

    • 1 active book project
    • Basic block editor
    • 5 AI assists per day
    • Standard export (DOCX, PDF)
    • Google & Apple sign in
    • Community support
    Most Popular

    Pro

    $19/per month

    For dedicated authors writing their next masterpiece.

    • Unlimited book projects
    • Advanced editor with markdown
    • 100 AI assists per day
    • All export formats
    • Originality detection
    • Authorship audit trail
    • Writing goals & achievements
    • Priority support

    Author+

    $49/per month

    Professional features for publishing authors.

    • Everything in Pro
    • Unlimited AI assists
    • Multi-provider AI (GPT-4, Claude, Gemini)
    • Real-time collaboration
    • Publisher-ready reports
    • Safe Publishing Score™
    • Manuscript health audits
    • Dedicated support

    Need team features or enterprise compliance?

    What's included on every plan

    • Author-controlled AI. Every AI suggestion is tracked, labelled, and easy to revert. We never train on your manuscript.
    • Real export formats. DOCX, PDF, and EPUB outputs that publishers, KDP, and beta readers actually accept.
    • Originality and audit trail. See exactly where AI helped and prove the manuscript is yours.
    • Cross-device sync. Write from a desktop, edit from a tablet, capture an idea from a phone — your draft is always up to date.
    • No lock-in. Export your full manuscript and metadata at any time.

    Frequently Asked Questions

    Everything you need to know about BookOS.