Sprite Sheet Generator

Arrange images into rows and columns, choose cell size, contain or cover fitting, gaps and padding, then download the PNG sheet and frame coordinates locally.

Source images

Columns

Fit

Cell width

Cell height

Gap

Padding

Background

Color

—Frames

—Grid

—Sheet size

—Fit

Frame	x	y	w	h

Choose multiple imagesFrame JSON uses the generated cell rectangles, not trimmed opaque bounds.

What this tool does

Build a PNG sprite sheet and JSON frame coordinates from local images with deterministic grid layout.

Production guidance

Choose cell geometry, fitting, padding and gaps, then export both the image and frame map for downstream use.

Privacy

Your selected images are processed in the browser by this tool unless the page explicitly says otherwise.