Private, safe generative AI
Your stories, illustrated privately and safely.
Your manuscripts, prompts and pictures stay with us. Every model runs on infrastructure we operate, so nothing goes to an outside AI service. And every prompt and every picture is checked for safety before anyone sees it.
"The Cat only grinned when it saw Alice. It looked good-natured, she thought: still it had very long claws and a great many teeth."
INPUT · Lewis Carroll, 1865

Why Kooper AI
Private by design. Safe by default.
Your data stays in
We host every model ourselves: image, language, voice and safety. From the first prompt to the final picture, your content never passes through an outside AI service.
Safe for every reader
Text and image safety models check every prompt and every picture against your policy. If a check cannot decide, nothing is shown.
Proven in Hello Kooper
Hello Kooper runs on Kooper AI today, on the web, iOS and Android, under a policy strict enough for every age. Client work uses the same platform.
Made for books
Manuscripts and EPUBs go in. Out come structured, illustrated books with covers and quizzes, ready to publish.
What it does
From a line of text to a finished, checked picture.
- Illustrate
- Turn a passage or a brief into a finished picture, in the style you choose.
- Keep characters consistent
- The same character looks like themselves across a whole book or series.
- Edit and restyle
- Change one part of an image, or redraw it in a new style, keeping its composition.
- Check every picture
- Text and image safety models review each prompt and each result against your policy.
One platform, three ways in
Start from what you have.
Kooper Press
Bring your books. We compile them, draft covers and quizzes for your approval, and publish them to readers on Hello Kooper.
Explore Kooper Press →For brands and teamsServices
We illustrate your stories and characters: illustrated editions, consistent characters, safety checks and private integrations.
See what we build →For readersHello Kooper
Our reading app for everyone who loves stories, where readers illustrate the books they read.
Meet Hello Kooper →Have stories that deserve to be seen?
Tell us what you are working on. We will show you what Kooper AI can make from it.