A quiet place to write

The co-writer who remembers your story.

Penwrite is a calm writing room with an AI that learns your characters, your world, and your voice — so you can stay in the story.

Free forever for your first manuscript. No credit card.

The writing room

Everything you need to finish the book.

Powerful when you need it, invisible when you don’t. Penwrite stays out of the way of the sentence.

A calm place to think

No clutter, no chrome. Just a parchment page, your words, and the occasional whisper from the muse.

An AI that learns your voice

Ghost-text suggestions that match your rhythm and register. Tab to accept, or refine in natural language.

A living Codex

Characters, places, lore — all in one searchable canon. The AI references it automatically as you write.

Chapters & scenes

Outline visually with chapters, scenes, and beats. Word-count goals and status indicators keep you moving.

Your research, cited

Drop in PDFs and notes. The assistant pulls grounded references straight into your prose with citations.

Made for long-form writers

Per-book memory, style cloning, and structured outlines — built for the novel-length project, not the tweet.

Nothing is ever lost

Automatic versioning every ten saves, with restore and side-by-side diff. Write fearlessly.

Made for the long form

Per-book style profiles, persistent memory, and (on Pro) export to EPUB, Word and KDP-ready print PDF.

And everything after the draft.

  • Children's & baby books

    Age bands from board book to middle grade, with word counts, vocabulary and KDP trims to match.

  • Image Studio

    Covers, character portraits with a reference lock, picture-book spreads and maps.

  • Audiobooks

    Narrate chapters with natural AI voices and download the audio.

  • Translation

    Translate a selection, a chapter or the whole book into 10 languages, or your own.

  • Beta-reader links

    Share a private reading link and collect inline comments from readers.

  • Import your draft

    Bring in a Word (.docx) or Markdown manuscript; headings become chapters.

  • Consistency checker

    Flags misspelled names, characters who reappear after leaving the story, POV drift and mixed spellings.

  • Launch Kit

    Quote cards, character cards and ad copy to promote the finished book.

Questions

A few things you may be wondering.

Everything you need to know before you sit down to write.

Penwrite is a writing room for long-form fiction: a manuscript editor paired with an AI co-writer that remembers your characters, world, plot and voice across a whole book or series. Instead of re-briefing a chatbot every session, you keep a Codex and a book memory that the AI checks every time it drafts, suggests or revises.
Yes. The Free plan is $0 and includes 2 projects, 20,000 AI words/month, 30 codex entries per project, 5 images/month (with a small Penwrite mark), 5 audiobook minutes/month, export to Markdown and Text. Every new account gets Pro free for 7 days, no card needed. Book exports (EPUB, Word (DOCX) and Print PDF (KDP)) are not part of the trial; they need a paid Pro plan. Starter ($12/month) and Pro ($29/month) raise the limits.
Paste or upload samples of your own prose and Penwrite builds a style profile (sentence rhythm, vocabulary, dialogue habits, point of view) that it applies when it continues a scene, suggests ghost text or rewrites a passage. Style profiles are included from Starter up.
Yes. Your manuscripts are encrypted in transit and at rest, and we don't use your content to train AI models. You keep full ownership of everything you write. See our Privacy Policy for details.
Free exports Markdown and plain text. Starter adds HTML. Pro adds EPUB, Word (DOCX), Print PDF (KDP), Fountain, Final Draft, with KDP trim sizes, front and back matter, and a table of contents. Book exports need a paid Pro plan; the 7-day Pro trial doesn't include them.
Yes. Pick Children's Book or Baby Book and an age band (board book to middle grade) and the AI follows the right word counts, sentence length and vocabulary, with KDP trim sizes for picture books. Image Studio makes covers, consistent character portraits, picture-book spreads and maps. You can also narrate chapters into an audiobook, translate into 10 languages, and adapt a book into a screenplay, TV pilot, webtoon or game script.
Sign up free, then start a new project or import a Word (.docx) or Markdown manuscript; headings become chapters. Add your main characters and places to the Codex and the AI will reference them automatically as you write.
Begin

Your first chapter is waiting.

Sit down, open a new page, and let the room hold you while you write.