Spritesheet vs Aseprite
Aseprite is a beloved pixel art editor with spritesheet export - but it costs $20, needs a desktop install, and the spritesheet workflow is a secondary feature. Spritesheet Generator is purpose-built for sprite packing.
A dedicated spritesheet tool vs a pixel art editor
Aseprite excels as a pixel art drawing tool, and its spritesheet export is a nice bonus. But if your main goal is packing, splitting, and managing spritesheets, a dedicated tool saves time. Spritesheet Generator lets you import sprites from any source - including Aseprite exports - and gives you full control over layout, spacing, and multi-format export.
| Feature | UsUs | Aseprite |
|---|---|---|
| Free to use Aseprite costs $19.99 (or compile from source) | ||
| Works in the browser Aseprite requires a desktop install | ||
| Drag & drop sprite upload Aseprite works with its own project files | ||
| Auto grid layout | ||
| PNG export | ||
| JSON atlas export | ||
| GIF export | ||
| Engine-specific formats Unity, Godot, Phaser, Tiled | ||
| Built-in pixel art editor Aseprite has a more advanced editor | ||
| Spritesheet splitting Split sheets back into individual frames | ||
| Animation preview | ||
| Multi-layer support | ||
| Onion skinning | ||
| Advanced drawing tools Tilemap mode, shading, etc. | ||
| No account required | ||
| Import sprites from any source |
Purpose-built for spritesheets
Every feature is focused on creating, splitting, and exporting spritesheets - not a secondary feature tucked into a menu.
No install, no license
Open a tab and start packing. Works on any device with a browser - Chromebook, tablet, shared machines.
Import from any editor
Export your frames from Aseprite, Photoshop, or any tool - then import them here for full control over the final spritesheet layout.
Engine-specific export
Export directly in formats optimized for Unity, Godot, Phaser, and Tiled. No manual JSON editing required.
More questions? See the full FAQ.