Compress PNG Files Online
Shrink PNG images while keeping transparency
Upload your PNG files and reduce their size instantly — transparency is preserved. No sign-up, no server uploads.
Compress images
instantly
Reduce file sizes up to 90% without losing quality. Everything happens in your browser — your images never leave your device.
Drop images or folders here
JPG, PNG, WebP, GIF · up to 20 files · 10MB each
100% Private
Images never leave your device
Lightning Fast
Web Worker powered compression
Batch Processing
Up to 20 images or folders
How it works
Compress your images in 3 simple steps
Upload
Select or drag & drop your images or entire folders into the workspace.
Configure
Adjust quality, max size, and dimensions to get the perfect balance.
Download
Instantly download compressed images individually or as a ZIP archive.
Why compress Compress PNG Files?
PNG files are lossless by nature, which makes them large. Compressing PNGs reduces color palette depth and removes metadata, slashing file size by 40–70% while keeping edges crisp and transparency intact.
90%
Max size reduction
0
Server uploads
20
Images at once