Trusted by KDP & Etsy Sellers

AI Coloring Book Generator

Custom coloring books, batch-ready in minutes.

Create custom coloring books in minutes, ready to print or sell online. Generate stunning coloring pages from text, photos, or your own characters.

100% Commercial License
No Credit Card
Batch Generation
6 Art Styles
Start any way you like

Three Ways To Create Your Pages

However you imagine your book, Colorin turns it into clean, print-ready line art. Start from a written idea, a photo, or your own character.

A fox decorating a christmas tree inside a jarColoring page generated from a text description of a fox decorating a christmas tree
From text

Describe It In Words

Type any idea and get a finished coloring page in seconds. Perfect for building themed books from scratch.

Original photo before conversionColoring page created from the photo
From a photo

Turn A Photo Into Line Art

Upload a photo of your pet, family, or anything you love and get a clean, printable coloring page.

Your locked character on one pageThe same character kept consistent in a new scene
From your character

Keep A Character Consistent

Upload or create a character and lock it, so it looks the same across every page of your book.

How it works

How To Create A Custom Coloring Book

Follow the line from a single idea to a print-ready PDF. Six steps, each one in action as you scroll.

1
Click a topic to see how it works
13/1000
Generated ideas
6 ideas · 1.2s
1
Minimalist · A curious seahorse drifting beside colorful coral branches.
2
Minimalist · A happy starfish resting on a tide pool rock with a crab nearby.
3
Cartoon · A playful dolphin leaping near a coral reef with a sea turtle.
4
Cartoon · A smiling whale spouting water gently above a quiet lagoon.
5
Kawaii · A friendly octopus tangled in colorful kelp forests with shells.
6
Zentangle · A graceful manta ray gliding through a sunbeam underwater.

Brainstorm Your Book With The Ideas Generator

Enter a theme and get dozens of coloring ideas at once. Review the list, pick your favorites, and send them all to generate as a batch, turning a blank page into a full coloring book concept in minutes.

  • Get up to 1,500 ideas per month from any topic
  • Pre-screen ideas before spending generation credits
  • Select multiple ideas and send them all to generate in one click
Generate Ideas Free
2
Generate in batch3 prompts · Mixed styles
1A serene woman with floral hairZentangle
2A shark taking photos underwaterCartoon
3A fox decorating a christmas tree inside a jarStorybook
↓ generated all at once
Generated coloring page of a serene woman with floral hair
Generated coloring page of a shark taking photos underwater
Generated coloring page of a fox decorating a christmas tree
Character lock PROUpload your own character or create one from scratch

Generate A Whole Book, Many Pages At Once

Don't make your pages one by one. Pick a style, send several prompts together, and Colorin generates them all in one batch, in the same consistent style.

  • Generate many pages in a single run, not one at a time
  • Character lock: upload your own character or create one, and keep it consistent across every page
  • Six styles: Cartoon, Kawaii, Storybook, Minimalist, Intricate, Zentangle
Try It For Free
3
Drag the slider to apply the edit
Original coloring page before edit
Coloring page after AI edit
BeforeAfter
Prompt used: Add a sun in the sky and more flowers around the mushroom house

Edit Pages With AI Or By Hand

Edit your coloring pages your way. Select and replace any area with a text prompt, erase lines, draw, add text, or fix details with AI in seconds. Drag the slider to see an edit applied.

  • AI-powered area replace with a simple text prompt
  • Brush, pencil, eraser, and text tools built in
  • Clean up lines, adjust details, insert custom text
Edit Pages Free
4
Letter, A4 and KDP-ready trim sizes
Paper size
8.5 × 11"8.5 × 8.5"6 × 9"A4
Global margin
CompactBalancedSpaciousGenerous
Coloring page 1
Coloring page 2
Coloring page 3
Coloring page 4
Coloring page 5
Coloring page 6
Coloring page 7
Coloring page 8
KDP-compatible sizesPrint-safe marginsApply to all pages at once

Format Your Coloring Book

Format your coloring book for print in seconds. Choose your page size, adjust margins, and apply everything across all pages at once. Play with the options to see it reshape.

  • Letter, A4, Square, and KDP-specific trim sizes
  • Safe print margins applied to every page at once
  • One PDF export, ready to upload to Amazon KDP
Format My Book
5
Drag the slider to apply the color
Octopus coloring page line art before AI coloring
Octopus coloring page after Smart Coloring AI
BeforeAfter
Style: Vibrant tropical colors with a warm sandy beach palette

Color A Page For Your Cover & Mockups

Before you design your cover, color a page in one click to create a finished sample. Choose a palette or describe exactly how you want it, and use the colored result on your book cover and in your product listings. Drag the slider to see it.

  • One-click coloring with preset or custom palettes
  • Use the colored sample on your cover and listings
  • Consistent, marketing-ready mockups for KDP, Etsy, and social
Color With AI
6
Cover editor in Colorin app
Pre-sized templates for KDP, Etsy, and IngramSpark — design covers without learning a new tool.

Create A Polished Cover

Generate a cover with AI or use templates already sized correctly, so you can finish your book with a polished cover without worrying about design.

  • AI cover generation matched to your book's theme
  • Pre-sized templates for every trim size
  • Ready for Amazon KDP, Etsy, and IngramSpark
Design My Cover
For everyone

Custom Coloring Books, Made Your Way

Every book you create is fully custom: your themes, your characters, your style. Build a one-of-a-kind coloring book in minutes, whether it's for relaxation, the classroom, your kids, or your storefront.

🧘
Mindfulness & Relaxation

Color For Calm

Create custom coloring books as a therapeutic tool to relieve stress, improve creativity, and promote relaxation.

🛒
KDP & Etsy Sellers

Publish Books That Sell

Build entire coloring books with proper KDP margins, then publish to Amazon and Etsy. Commercial license included.

👩‍🏫
Kids & Teachers

Lesson-Ready Sets

Generate drawings tailored to interests and skill levels, and create custom educational resources for class and home.

🎁
Gift Makers

One-Of-A-Kind Keepsakes

Personalized coloring books for birthdays, baby showers, or someone you love. More thoughtful than a card.

Real users, real stories

Loved By Creators Worldwide

"Finally an AI tool that keeps characters consistent."

My main character used to look slightly different on every page, which ruined the book feel. Colorin lets you lock the character and it actually works. Published my second KDP book last month and my niece thought it was hand-drawn.

Oskarina Almeida
KDP Publisher
Verified on Trustpilot
"The first one that produces beautiful illustrations."

In a few minutes I generated clean coloring pages with defined lines, ready to publish. The book generator makes it easy to have everything in a single PDF. This is the first tool that truly produces a professional visual quality. I recommend it if you want to sell on Amazon or Etsy.

Marian
Etsy & KDP Seller
Verified on Trustpilot
"So easy to use. The service is excellent."

Colorin AI is so easy to use. For a fairly new company you have done really well to build this, and I am now a subscriber because I am genuinely pleased with the service.

Melissa B.
Creator
Verified on Trustpilot
Colorin AI Pricing

Choose The Plan That's Right For You

Whether it's for relaxation, fun with the kids, or starting a new business. All paid plans include commercial license, no watermarks, and KDP-ready exports.

Hobby

For coloring lovers & first-time creators
USD11.99/mo
Billed annually at $143.88
Save $36/year
500credits/month
  • Batch up to 15 pages at once
  • Up to 600 coloring ideas
  • Up to 3 active book projects
  • All 6 styles & character lock
  • Commercial license included
Subscribe

Essential

For creators ready to grow their collection
USD15.99/mo
Billed annually at $191.88
Save $48/year
800credits/month
  • Everything in Hobby
  • Up to 14 active book projects
  • Up to 20 covers per month
  • Photo to coloring page
  • Commercial license
Subscribe

Business

For advanced creators scaling their catalog
USD79/mo
Billed annually at $948.00
Save $238/year
5,000credits/month
  • Batch up to 50 pages at once
  • Unlimited projects & covers
  • Unlimited coloring ideas
  • Priority support
  • Commercial license
Subscribe
Why Colorin

Built For Real Coloring Books

Most AI coloring tools generate one page at a time and call it a day. Colorin is built for real projects: KDP sellers publishing to Amazon every week, parents printing themed books, and teachers building activity sets.

Example coloring page of a fox decorating a christmas tree, made with Colorin
  • Built for full books, not single pages

    Generate page after page in a consistent style to build a complete coloring book. No cobbling together mismatched pages.

  • Batch workflow, never one by one

    Brainstorm ideas in batch, then generate many pages in a single run. Build an entire book in an afternoon instead of a week.

  • Character lock for consistency

    Upload your own character or create one from scratch. Colorin keeps it consistent across every page.

  • KDP-ready format included

    Export in KDP-compatible sizes with safe print margins applied automatically. Publish the same day.

  • 100% commercial license

    Sell on Etsy, publish on KDP, or use in client work. No royalty splits, no attribution, no extra fees.

FAQ

Questions, Answered

What is an AI coloring book generator?

A tool that creates entire coloring books from your ideas, photos, or characters. Unlike single-page tools, it builds a full book with consistent characters and style across every page, formats it for print, and exports a publish-ready PDF.

How does batch generation work?

Instead of creating pages one by one, you brainstorm dozens of ideas at once, pick your favorites, and send them all to generate as a batch in the same consistent style.

What is character lock?

Character lock keeps the same character consistent across every page. You can upload your own character or create one from scratch, and the AI uses it for all generated pages, changing only the pose, expression, or scene.

Can I sell the coloring books I create?

Yes. All paid plans include a 100% commercial license. Publish on Amazon KDP, sell on Etsy, or use them in your own business. No royalty splits and no attribution required.

Are the books KDP-ready?

Yes. Colorin exports books in KDP-compatible sizes with safe print margins applied to every page, so you can upload directly to Amazon without reformatting.

Do I need design skills?

No. The tool handles generation, editing, coloring, formatting and covers, so anyone can create a professional custom coloring book.

Is there a free trial?

Yes. Sign up free and get 8 coloring pages with no watermark, plus access to over 100 free designs. No credit card required to start.

Got A Coloring Book Idea?

Make The Whole Book.

Brainstorm a batch of ideas, generate pages with consistent characters, and publish print-ready in minutes.

Free credits to try, no credit card needed.

Create Your First Book Free