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Pay for the writing app. Not for the AI twice.

Free while Prosera is invite-only. When it opens, these are the plans.

  • Free

    For writing your first book

    $0for good

    • One whole novel, with every feature
    • Grammar, style and all 20 line-edit reports, no AI key needed
    • Every scene's history, with a copy saved before AI text goes in
    • Codex, planning, drafting and critiques with your own AI key or a model on your computer
    • No daily limits and nothing locked in your text
    Request an invite
  • Writer

    For series and books that share a world

    $7a month

    or $70 a year, two months free

    • A series codex: your characters, places and lore carry over from Book 1 to Book 2 and on
    • Unlimited novels, each with its full history
    • Everything in Free
    • Cancel in one click, any time
    • A reminder a week before a yearly renewal
    Request an invite

Promises

How billing works here.

  • No credits, ever

    You bring your own AI key and pay your provider directly. Prosera never meters a feature or sells you tokens.

  • Nothing locked in your text

    The free plan has every check and every report. You'll never see a suggestion you can't open.

  • Cancel in one click

    From Settings, any time. Your plan runs to the end of what you paid for.

  • No surprise renewals

    A reminder a week before a yearly plan renews, and a refund on request within 14 days of any charge.

  • Nothing deleted if you stop paying

    Extra novels become read-only and stay exportable. Subscribe again and they're back.

  • Prices you're told about

    If a price ever changes, you hear 30 days ahead, and a yearly plan keeps its price until it renews.

    Pricing · Prosera