Free AI pixel art generator and pixel art editor — convert photos to pixel art, generate game-ready characters, items,
Metadata and Game Asset Tagging Attach structured metadata to every asset: character type, species, class/role, clothing, headwear, eyewear, held items (300+ options), skin tone, hair, and expression. Add custom fields, tags, and descriptions. Export metadata as JSON for direct game engine integration. Export — Every Format You Need Export as PNG, GIF, WebP, JSON, or native Aseprite (ASE) with full layer preservation. Scale from 1x to 16x (64px to 1024px), choose transparent or gradient backgrounds, apply Floyd-Steinberg or ordered dithering, optimize color palettes, and copy straight to clipboard. Built for Creators Cloud sync, auto-save, keyboard shortcuts, customizable themes, and a pro tier with unlimited Pixel Doctor access. Whether you want to pixelate an image, generate AI pixel art, build a sprite sheet, or convert any picture to pixel art with grid precision — Mixels.ai is the free pixel art maker online that does it all.