Sprite sheet · Local-only

Free Online Sprite Sheet Generator

Merge multiple small images into a single sprite sheet PNG and export JSON coordinates and basic CSS for each sprite, ideal for frontend asset packaging and performance optimization. Everything runs locally in your browser without uploading images.

Selected 0 images

Input images

Select multiple PNG/SVG/JPG images to generate a sprite sheet.

Layout settings

Max width (px) Padding (px) Background

Description: Uses a simple "shelf" layout algorithm: sorts by height then arranges row by row, suitable for quick sprite sheet generation.

Coordinates export

JSON

CSS

Coordinates preview

name	x	y	w	h

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