Drag & drop, click to browse, or paste a screenshot. PNG, JPEG and WebP are supported — up to 16 MB each and up to 20 at once.
Move the quality slider if you want a smaller file or higher quality. The default already balances size and clarity.
Click Compress all, then download each image or the whole batch as a single ZIP.
Yes — LightPIX is completely free, with no signup, no watermark and no monthly limits.
Yes. Images are sent over HTTPS, compressed, and deleted immediately after — nothing is stored on our servers.
PNG, JPEG and WebP, up to 16 MB each and up to 20 images at once.
Typically up to 80% smaller, depending on the image, with no visible loss in quality.
LightPIX uses smart compression to keep images looking sharp while cutting file size, and you can fine-tune the quality slider.
No — it runs in your browser. For automatic compression on your website, there is also a free LightPIX WordPress plugin.
Yes — compress up to 20 images in one batch and download them individually or as a single ZIP.
Yes — LightPIX works in any modern browser on both desktop and mobile.
LightPIX is a free online image compressor that shrinks PNG, JPEG and WebP files by up to 80% without visible quality loss. There is no signup, no watermark and no upload limits — your images are processed securely over HTTPS and deleted right after compression. Compress a single image or batch up to 20 at once, then download them individually or as a ZIP. Need it automatic? Install the free LightPIX WordPress plugin to compress every image the moment it lands in your Media Library.