Coloring Book Engine

Coloring Book Engine is an AI-assisted desktop application for creating publish-ready coloring books from initial concept to final output. The tool combines AI-powered ideation with GPU-accelerated production for generating line art, coloring pages, and coloring videos suitable for YouTube Shorts and TikTok. Coloring Book Engine supports KDP-ready book layouts, print-accurate color previews, and crisp edge correction for professional paper output. Users can bring their own API keys and local GPU, avoiding monthly subscription fees for AI generation. The software is licensed per user with up to three device activations for personal use and includes commercial licensing for books and side projects. Coloring Book Engine is free to use as a desktop tool, targeting self-publishers, content creators, and coloring book entrepreneurs.