About Mivva

Turn your idea into a book, then publish it well.

Mivva is a workspace for people who publish their own books. Tell it your idea in a chat, check a sample of the first pages, and take print and eBook files to the platform you choose. You make every decision.

Why we built Mivva

Making a good book, whether it is a colouring book, a comic, a journal or a novel, usually means weeks of drawing, writing and formatting, and plenty of guessing about what will sell.

We built Mivva around three rules. You start by talking, not by filling in forms: describe your idea or paste your story, and Mivva asks only what it needs. You see a sample before it makes the whole book, and you review every page before you build your files. And the files are sized to the print specs of KDP, IngramSpark or Lulu. Their content rules, including on AI, are yours to check.

We wanted one place that starts with a conversation, keeps a person in charge of every decision, and ends with files you would be proud to publish.

Who it is for

For people who publish their own books.

Print on Amazon KDP, IngramSpark or Lulu, sell printable PDFs, or pick your own size.

Mivva makes 18 kinds of book, from picture books, comics and colouring books to novels, journals, workbooks and travel guides. Pick one in the chat, or just describe your idea.

  • Picture books
  • Comics
  • Colouring books
  • Activity books
  • Chapter books
  • Novels
  • Non-fiction and guides
  • Illustrated stories
  • Workbooks
  • Journals
  • Biographies and memoirs
  • Business handbooks
  • Reference books
  • Travel guides
  • Travel journals
  • Music practice books
  • Puzzle books
  • Dot-to-dot books
  • New publishers

    You have an idea, or a whole story, and want to see it as a real book before you spend weeks on it.

  • Working self-publishers

    You publish regularly on Amazon KDP, IngramSpark or Lulu. As of October 2026, KDP lets you create up to 2 titles and submit up to 2 new titles per format each week, and drafts count when you first submit them. You want every book to earn one of those slots.

  • Writers, illustrators and teachers

    You know what makes a good story, comic or puzzle page and want help with the rest.

What Mivva is, and what it is not

Mivva is

  • A chat that turns your idea or story into a plan, then a sample you can check
  • One screen per book for pictures, panels, puzzles and chapters you review one by one
  • Print and eBook files sized to each platform's print specs, with the KDP steps laid out

Mivva is not

  • A button that churns out AI books
  • A promise of sales or rankings
  • Signed in to your Amazon, IngramSpark or Lulu account
  • A substitute for your judgement or for legal advice

Our philosophy

Talk first. Check the sample. Publish when ready.

Mivva will not make a whole book before you have seen a sample of it. Six principles shape every screen.

  • Honest numbers

    AI may interpret the evidence. It must never invent it. When title research cannot find a number, it says so rather than guess.

  • You decide

    You choose the idea, review every page and decide when to build your files. Nothing is published unless you upload it.

  • One good book beats a hundred poor ones

    We build for quality and difference, not volume. Mivva nudges you away from look-alike, mass-produced books.

  • Respect other creators

    No copying competitors' books or artwork. Titles are checked for trademark symbols and keyword stuffing. These are warnings, not legal advice.

  • Honest about cost

    You see what a step costs in tokens before it starts, so you can judge whether a book is worth making.

  • Your work, your files

    We never ask for your store passwords, never train AI on your books, and you can take your files at any time.

How it works

Six steps, in order.

It starts with a chat, then everything happens on the book's own screen. There is always one clear thing to do next.

  1. 1Chat with MivvaDescribe your book, or paste your story.
  2. 2Research titlesOptional: check Amazon UK first, or skip it.
  3. 3Check the sampleThe cover and the first 3 pages.
  4. 4Make the pagesIn batches. Accept each page, or all at once.
  5. 5Quality checkFix anything flagged before the files.
  6. 6Files and launchPrint PDF, cover, eBook and the KDP steps.

Who is behind Mivva

Mivva is built and run by One Rectangle Limited (opens in a new tab), a British technology company that builds and operates its own software products. We are registered in England and Wales, company number 15416016 (opens Companies House in a new tab).

Mivva is new, and every account starts with free tokens to try it. We would love to hear what works for you and what does not.