Effortlessly optimize your coloring pages in one click.
Remove grayscale, optimize line art quality, and upscale up to 4x — all in one click. No more juggling multiple tools or wasted art.


Everything you need in one powerful tool
Stop juggling multiple apps. Coloring Page Optimizer AI replaces grayscale removers, upscalers, and vectorization tools — all in one click.
Effective Grayscale Removal
Finally, a tool that actually works. Remove muddy grayscale without destroying your line art details.
Smart Upscaling (4x)
Upscale your pages up to 4x for crisp, print-ready quality. Perfect for KDP and professional publishing.
Pro Vectorization
Unlimited plan includes optional vectorization for infinite scalability and SVG export.
Batch Processing (Pro)
Process up to 25 images at once with Pro Unlimited — save hours on large projects.
Line Art Optimization
Intelligent processing that preserves fine details while cleaning up unwanted shading.
One-Click Workflow
Everything you need in a single pass. No more switching between apps or manual cleanup.
See the transformation
Drag the slider to compare before and after optimization
Mermaid Adventure


Cubist Portrait


Flowing Lines Portrait


Unicorn Fantasy


Abstract Portrait


Ball Coloring Page


Built by a Coloring Book Creator — for Coloring Book Creators
Coloring Page Optimizer AI was born out of necessity. After publishing over 30 coloring books on Amazon KDP, I grew tired of juggling clunky tools that always over-promised and under-delivered. Removing grayscale, cleaning line art, upscaling for print — it used to take three or four separate apps and hours of frustration just to get one page right.
This app was originally built for my own workflow, but the results were so clean, so print-ready, that keeping it private didn't feel right. Now, it's finally available to everyone.
Coloring Page Optimizer AI doesn't just remove grayscale — it redefines what's possible for digital artists and KDP publishers.
Replaces those hit-or-miss grayscale removers
Eliminates the need for separate image upscalers
Integrates standalone vectorization (SVG export in Unlimited Plan)
Batch process up to 25 images at once (Pro Unlimited)
No more muddy lines, no more wasted art. Every page you run through it comes out crisp, printable, and ready to publish.
There's never been a single, reliable solution for cleaning and prepping AI-generated art for coloring books — until now.
Coloring Page Optimizer AI finally gives creators the one-click, professional-grade workflow we've all been waiting for.
Old Way
- Juggle 3-4 different apps for one page
- Hit-or-miss grayscale removers that destroy details
- Hours of frustration, wasted art
With CPO AI
- Everything in one click — no app-hopping
- Effective grayscale removal that preserves details
- Clean, print-ready results every time
Simple pricing that respects your time
Start free. Upgrade when you need more power.
Free
Perfect for testing
- 10 pages per month
- Process one at a time
- Effective grayscale removal
- Line art optimization
- Up to 4x upscale
- PNG export
Pro Unlimited
For serious creators
- Unlimited pages per month
- Batch process 25 images at once
- Optional vectorization feature
- SVG export for scalability
- Priority support
- All Free features
FAQ
What types of images work with this app?
This app is designed specifically for black & white line art with grayscale shading. It works best with line drawings, sketches with shading, and AI-generated line art that has unwanted gray tones. It's NOT designed for photos or full-color images.
What's included in the Pro Unlimited plan?
Pro Unlimited gives you unlimited pages per month, batch processing up to 25 images at once, and optional vectorization with SVG export. Perfect for serious creators working on multiple books.
Can I cancel anytime?
Yes! Cancel your Pro subscription at any time with no penalties or fees.
How does vectorization work?
Pro users can optionally convert their optimized pages to SVG vectors. This gives you infinite scalability while preserving all the clean line work.
Stop wasting time. Start publishing.
Join creators who've discovered the one-click workflow that actually works. No more muddy lines, no more wasted art.