Sprite Sheet Generator

Combine multiple images into a sprite sheet atlas with JSON coordinates. Perfect for game development.

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Minimum 2 files · Maximum 64 files

Features

  • ✓Combine up to 64 images
  • ✓Auto-pack algorithm
  • ✓Export JSON coordinates
  • ✓PNG atlas output
  • ✓Configurable padding
  • ✓Power-of-2 dimensions
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Combine up to 64 images into a single sprite sheet atlas with automatically generated JSON coordinates. Essential for game developers who need optimized assets and faster rendering performance.

How it works

  1. 1Upload multiple images (up to 64 files)
  2. 2Configure padding and power-of-2 dimensions
  3. 3Click generate to auto-pack images efficiently
  4. 4Download PNG atlas and JSON coordinate file

Who uses this tool

  • ✓Game developers optimizing 2D game assets and animations
  • ✓Web developers reducing HTTP requests for UI sprites
  • ✓Indie game creators managing character and tile graphics
  • ✓Mobile game studios improving performance on low-end devices
  • ✓Animation studios organizing frame sequences for playback

Frequently Asked Questions

What is a sprite sheet?
A sprite sheet is a single image containing multiple smaller images (sprites) packed together. Games use them to reduce draw calls and memory usage.
What format is the output?
You get a PNG atlas image and a JSON file with coordinates and dimensions for each sprite.
How many images can I combine?
Up to 64 images per sheet. For larger projects, create multiple sheets.

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