PNG compressor

Compress PNG online without uploading

Choose a PNG image and optimize it locally in your browser. This free PNG compressor is useful for website images, icons, screenshots, and exported design assets.

Local processingNo uploadFree

PNG tool

Compress PNG locally

Choose PNG file

Optimization level3

No file selected

PNG preview appears here

FAQ

PNG compressor FAQ

Does this PNG compressor upload files?

No. Compression runs locally in your browser.

Is this a lossless PNG compressor?

Yes. PNG compression uses Oxipng WASM for lossless optimization in your browser.