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Convert PNG to WebP

Convert PNG to WebP for dramatically smaller files — free, instant, 100% private

Processed in your browser — 100% private

PNG files can be very large, especially for high-resolution images. WebP offers dramatically smaller file sizes — often 50-70% smaller — while maintaining excellent visual quality. This tool converts your PNGs to WebP entirely in your browser.

How to convert PNG to WebP

  1. Drop your PNG files above or click to browse
  2. Click Convert to WebP
  3. Download your optimized WebP files

PNG vs WebP

PNG is lossless and universally supported but produces large files. WebP supports both lossy and lossless compression, offering 50-70% smaller files for photographs and 20-30% smaller files for graphics, while maintaining transparency support.

Why convert PNG to WebP?

  • 50-70% smaller files for photos
  • Transparency support preserved
  • Faster website loading and better SEO scores
  • Recommended by Google for web performance
  • 100% private — processed entirely in your browser

Frequently asked questions

Does WebP support transparency?
Yes. WebP supports full alpha transparency, just like PNG. Your transparent areas are preserved.
Will quality be affected?
At the default quality setting (92%), the visual difference is imperceptible for most images. The file size reduction is dramatic.
Are my files uploaded to a server?
No. The conversion happens entirely in your browser using the Canvas API. Nothing leaves your device.

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