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Shrink PNG files dramatically without losing transparency — logos and graphics stay crisp with see-through corners intact.
Add your PNG — drag it into the tool or click Select File to browse.
Start the compression. The file is optimized while keeping its alpha channel.
Compare the before and after sizes.
Download the lighter PNG — transparency untouched.
Built for speed, privacy and reliability — on any device.
The alpha channel is preserved — see-through areas stay see-through.
PNGs from design tools and screenshots carry optimizable bloat; compression cuts it.
Compression runs locally — files never reach a server.
Lighter PNGs mean faster page loads and happier visitors.
No account, no watermark, no daily cap.
Add the PNG to the tool above and start compression. The smaller file downloads in seconds — free, no account.
Yes. The compression keeps the alpha channel intact — only the file weight shrinks.
PNG stores every pixel losslessly, including full color depth even where it's wasted. Optimization removes that overhead without visible change.
No. The compression runs entirely in your browser, so the file never leaves your device.
The tool works in all modern browsers including Google Chrome, Mozilla Firefox, Microsoft Edge, Safari and Opera. We recommend keeping your browser up to date for the best experience.
Compress PNG online — smaller files, transparency kept