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HEIC, SVG, PNG, JPG, WebP: free bulk converter

Convert PNG to WebP

Make logos, icons and screenshots far lighter for your website while keeping their transparent backgrounds.

🔒 100% Secure & Private: All conversions happen locally inside your browser RAM. Your photos and graphics are never uploaded to any server.

Drag & drop images to convert

or browse files

HEIC, HEIF, SVG, PNG, JPG, WebP, GIF, BMP up to 60 MB each

iPhone HEIC photos

Open them anywhere as JPG or PNG, at full resolution.

SVG at any size

Rendered as crisp vectors at 1× to 4× scale.

Mixed batches

Drop different formats together and convert them in one go.

Convert PNG to WebP for faster websites

WebP supports transparency just like PNG but compresses far better, so logos, icons, illustrations and screenshots load much faster on your website. Google reports lossless WebP files are about 26% smaller than PNGs, and lossy WebP at high quality is usually smaller still.

Transparent backgrounds are fully preserved, and the quality slider lets you choose between near-lossless output and maximum savings. WebP is supported by all current versions of Chrome, Edge, Firefox and Safari, and by WordPress since version 5.8.

Converted in your browser, never uploaded

Every conversion runs inside your browser. Images are read from your device into memory (RAM), decoded, redrawn on an HTML5 canvas and saved straight to your downloads, so personal photos never touch a server, are never stored and cannot be seen by anyone else. There is no upload wait, no file-count limit and no watermark. Converted files keep their full resolution; camera metadata such as GPS location is not copied into the new file.

Frequently asked questions

Does WebP keep the transparent background of my PNG?

Yes. WebP fully supports transparency, so logos and icons keep their transparent edges exactly as in the PNG.

Will WebP make my website faster?

Smaller images download faster, which improves loading time and Largest Contentful Paint, one of Google's Core Web Vitals. Pages with many PNG graphics usually benefit the most.

Why is the WebP option unavailable in my browser?

A few browsers can display WebP but cannot create it from a canvas. If the option is disabled, use a current version of Chrome, Edge or Firefox to convert.