Combine multiple images into a single CSS sprite sheet with auto-generated CSS classes and background positions.
Drag & drop images here or click to select
The CSS Sprite Generator by TooliFyra is a free online tool that combines multiple images into a single sprite sheet and generates the corresponding CSS code with background positions. CSS sprites reduce HTTP requests by bundling many small images into one file, significantly improving page load speed.
This CSS sprite generator online free tool handles the entire workflow: upload images, arrange them horizontally or vertically, set padding, and get production-ready CSS classes with correct background-position values for each sprite.
CSS sprites are a proven performance optimization technique. By combining multiple images into one, you reduce HTTP requests, decrease page load time, and improve your website's overall performance. The free CSS sprite generator eliminates manual calculation of background positions and makes sprite sheet creation accessible to everyone.
Web Developers: Combine icons, buttons, and UI elements into sprite sheets for faster loading websites.
UI/UX Designers: Create sprite sheets for icon sets and interface graphics used across multiple pages.
Game Developers: Generate sprite sheets for game assets, character animations, and tilesets.
Performance Engineers: Optimize website loading times by reducing HTTP requests through sprite sheets.
TooliFyra's CSS sprite generator is completely free, works entirely in your browser, and generates accurate CSS code instantly. No software installation, no uploads to servers — everything stays on your machine for complete privacy.
Yes, completely free with unlimited usage. No sign-up, no limits, no premium features.
PNG, JPG, GIF, and WebP formats are supported. PNG is recommended for sprites with transparency.
You can combine up to 20 images at once. The sprite sheet dimensions adjust automatically to accommodate all images.
CSS sprites reduce HTTP requests by combining multiple images into one file, improving page load speed and overall website performance.
Add the sprite sheet as a background image and apply the generated CSS classes to your HTML elements. Each class sets the correct background-position for its respective sprite.