Free online converter
Compress PNG images free.
Make your PNG easier to share.
Choose a PNG, select a compression level, and download the result. No signup required.
Drop a PNG here
or choose one from your device
Files stay on your device. Processed locally in your browser.
About this tool
A practical PNG compression tool.
Reduce PNG file size using color optimization or lossless re-encoding while preserving transparent areas.
How to compress a PNG
- 1
Choose a PNG image from your device.
- 2
Select smaller, balanced, or lossless compression.
- 3
Compress the image, then download the new PNG.
Choose the right setting
- Smaller and balanced modes reduce the number of image colors.
- Lossless mode keeps all colors but may produce a larger file.
- Transparency is preserved in the finished PNG.
Images up to 40 MB and 60 megapixels are supported. Keep this page open until your download is ready.
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Private by default
Files stay on your device. Processed locally in your browser.