Convert PNG to WebP Online Free

Optimize your PNG images by converting them to the next-gen WebP format.

Why Convert PNG to WebP?

WebP is a modern image format developed by Google that provides superior lossless and lossy compression for web images. Converting PNGs to WebP can drastically reduce file sizes—often by 25% to 35%—while maintaining the same visual quality, including transparency. This translates to faster website load times, better Google PageSpeed scores, and reduced bandwidth costs. ImgToolkit provides a fast, browser-based PNG to WebP converter to optimize your images instantly.

Features of Our Converter

  • Adjustable WebP compression quality
  • Preserves alpha channel (transparency)
  • Extremely fast client-side processing
  • Local conversion guarantees 100% privacy

How to Convert PNG to WebP

1

Upload your PNG image.

2

Set your desired WebP quality (80% is recommended).

3

Click Convert and wait for processing.

4

Download the optimized WebP image.