Compress PNG Images

Shrink PNG files with smart palette quantization.

Advertisement

Your images never leave your device. 100% client-side processing.

Fast, no upload.

Free, no account, no limits.

Our PNG compressor uses color quantization (similar to pngquant) to reduce the palette to 256 colors, keeping transparency and the visual look intact.

How it works

  1. Drop your PNG files.
  2. Choose compression strength.
  3. Download the optimized PNGs.
Advertisement

Why use it

  • 50–80% smaller for most PNGs.
  • Preserves alpha transparency.
  • Ideal for icons, logos, screenshots.
  • Client-side, no upload.

Frequently asked questions

Will I lose quality?
On photos with many colors, you may see a difference. On icons and flat graphics it's imperceptible.
Does it support transparency?
Yes, alpha is preserved.
Advertisement

Suggested next steps

After you finish with this tool, try these to complete your workflow.

Related tools

Other similar tools that might be useful for your project.

Didn't find what you need?

Explore all 15+ free PNG image tools.

Explore all tools