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Home / Developer Tools / CSS Sprite Generator

CSS Sprite Generator

Merge multiple raster images (PNG, JPG) into a single sprite sheet. Generate exact CSS background-position coordinates for immediate usage.

Select Images

drag & drop multiple images (PNG, JPG) here

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Combine Images Into Sprite Sheet

CSS Sprite Generator combines multiple images into one sprite sheet and creates CSS positioning code. For vector-based UI systems, using the SVG Sprite Generator is generally preferred over rasterized CSS sprites.

Sprites are useful when websites contain many small icons or repeated images.

What Is CSS Sprite?

A CSS sprite combines multiple images into one file. Instead of loading many separate images, the browser loads a single sprite image, and CSS uses background-position to display the right part.

Benefits

  • Fewer requests
  • Faster asset loading
  • Better icon management

How To Create CSS Sprite

  • Upload images
  • Generate sprite sheet
  • Get CSS positions
  • Use in project

Common Problems This Tool Solves

  • A legacy application makes 30 separate requests for tiny PNG UI icons.
  • Hover states flicker because the hover image isn't downloaded until the user hovers.
  • Manually calculating X and Y coordinates for a sprite sheet in Photoshop takes hours.

When Should You Use This Tool?

  • When optimizing a legacy website built with raster UI icons.
  • When creating complex CSS hover effects where image preloading is strictly required.
  • When building highly optimized 2D browser games using DOM elements.

Frequently Asked Questions

Are CSS sprites still relevant in modern web design?
While SVG is preferred for vectors, CSS sprites remain highly relevant for raster imagery, animated sprite sheets, and retro game UI.
Does this tool prevent image flickering on hover?
Yes. Because both the default and hover images are stored in the same file, the hover image is instantly available without a delay.
Can I use this tool for commercial projects?
Yes, absolutely. The code, files, or optimized assets generated by this tool belong to you and can be used in commercial client projects without restrictions.
Are uploaded files stored on your server?
No. All processing happens locally in your web browser. Your files are never uploaded to any external server, ensuring complete privacy.