Compress PNG
Compress PNG images online free. Reduce PNG file size while keeping transparency. Browser-based, no upload, 100% private.
100% In-Browser
Files never upload to any server. Your privacy is guaranteed.
Free & Unlimited
No signup, no subscription, no watermarks on exported files.
Fast & Offline
Powered by HTML5 Canvas & Web Assembly for instant processing.
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About Compress PNG
Compress PNG images online free. Reduce PNG file size while keeping transparency. Browser-based, no upload, 100% private. Browser-based processing, zero uploads, 100% private.