Production Ready
Sprite Sheets
The industrial-grade packing tool for game developers. MaxRects algorithm, 15+ engine formats, zero server uploads. All in your browser.
Smart Packing
MaxRects bin packing with heuristic selection. Auto-rotation, transparent trimming, and power-of-two alignment for GPU-friendly sheets.
AI Generation
Describe a character, get consistent sprite frames. Walk cycles, attacks, idles — generated and packed automatically.
Animation Preview
Real-time playback with adjustable FPS, onion skin overlay, and drag-to-reorder frame sequencing.
Multi-Export
PixiJS, Phaser 3, Unity, Godot, CSS, XML — 15+ formats with engine-specific data files.
Engine Code Snippets
One-click copy of loader code for your engine. Paste directly into your project — no manual wiring.
Zero Install
Runs entirely in your browser. Images never leave your machine. No signup for free tier.
Drop or Generate
Drag individual sprite frames into the workspace, or describe a character and let AI generate consistent animation frames for you.
Auto-Arrange
MaxRects algorithm packs frames into the tightest possible sheet. Transparent pixels are trimmed, rotations optimized, power-of-two enforced.
Ship It
Download the sprite sheet PNG plus engine-specific data files. Copy the loader snippet directly into your Phaser, Unity, or Godot project.
- Up to 64 sprites per sheet
- 5 export formats
- Basic packing algorithm
- Animation preview
- AI sprite generation
- Priority support
- Unlimited sprites per sheet
- 15+ export formats
- Advanced MaxRects packing
- Animation preview + onion skin
- 50 AI generations / month
- Email support
- Everything in Pro
- 5 team seats included
- Shared asset library
- 200 AI generations / month
- API access
- Priority support + Slack