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Convert PNG to WebP

PNG files are heavy — often the single biggest asset on a web page. WebP keeps the transparency PNG is known for while cutting file size by 30–70%. Drop your PNG files below; the conversion runs entirely in your browser.

100% private — no upload
Unlimited
Free
Compression options
Web
Email
Social media
Max quality
Quality85%
Max Width/Height (px)
Output format
Filename suffixphoto-min.jpg
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Frequently Asked Questions

Yes — WebP fully supports alpha transparency, in both lossy and lossless modes. Logos, icons and UI graphics keep their transparent backgrounds after conversion.

Lossless WebP is typically 25–35% smaller than PNG. Lossy WebP at 85% quality can be 60–80% smaller — for most web graphics the difference is invisible.

For screenshots, logos and graphics with text, lossy WebP at 85–90% usually looks identical and saves far more. Reserve lossless for pixel-art or images you'll edit again later.

Yes. Image weight directly affects Largest Contentful Paint, a Core Web Vitals metric used by Google's ranking systems. Replacing large PNGs with WebP is one of the highest-impact page speed fixes.