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.
PNG, JPG, GIF, WebP, HEIC up to 50MB per file
Choose filesYes — 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.