offlinewebtools.com browser-local workbench

Sprite Sheet Packer

Upload image assets and pack them into an efficient sprite sheet. Configure padding, preview the final layout, and export JSON frame data for game engines or CSS sprites.

Shipped

Browser local

Sprite images

Upload PNG, JPG, or SVG assets to pack into a single sheet.

Padding (px)

What this tool does

Sprite Sheet Packer helps you upload image assets and pack them into an efficient sprite sheet. Configure padding, preview the final layout, and export JSON frame data for game engines or CSS sprites.

What you get

Sprite Sheet Packer produces a direct output in this page and keeps all processing on your device, with nothing uploaded to our servers.

Report a bug

If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.