Compress JPG, PNG and WebP images without losing quality. Reduce file size by up to 80%. Works entirely in your browser — nothing uploaded to servers.
This free image compressor reduces the file size of JPG, PNG and WebP images without visible quality loss. Compress one image or dozens at once — everything runs entirely in your browser. No files are uploaded to any server, ensuring complete privacy. Drag, drop, compress and download in seconds.
Best for photographs and images with many colours. Excellent compression with small file sizes. Does not support transparency.
Best for logos, screenshots, graphics and images with text. Supports transparency. Larger file size than JPEG for photos.
Best for web use. 25–35% smaller than JPEG at equivalent quality. Supports transparency. Supported by all modern browsers.
No — this tool reduces the file size by optimising image data quality without changing the width or height (dimensions) of the image.
Typically 40–80% for photos at 80% quality. PNG images compress less than JPEGs. WebP achieves the best compression ratios of the three formats.
No — all compression happens in your browser using JavaScript. Your images never leave your device and are never stored on any server.
Yes — select multiple files or drop them all at once. Click Compress All to process every image simultaneously, then Download All to save them all.
80% quality is the sweet spot for most use cases — it is visually indistinguishable from the original at significantly smaller file size. Use 60% for maximum size reduction and 90%+ for print-quality output.