VOIDLESS.DEVSprite Sheet Packer
Free online sprite sheet packer. Drop in your PNGs and export a tightly-packed texture atlas plus JSON/CSS coordinates. Runs entirely in your browser.
Drop sprite PNGs here or click to browse
Add a few sprites to see them packed into a single atlas. The JSON export matches the Phaser / PixiJS frame format.
Frequently asked questions
Is this sprite sheet packer free?
Yes. It runs entirely in your browser with no account, no upload to a server, and no cost.
What formats can I export?
A packed PNG atlas plus a JSON coordinate map (compatible with Phaser/PixiJS) and a CSS spritesheet.
Are my images uploaded anywhere?
No. Packing happens locally on a canvas — your sprites never leave your device.
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