Convert PNG to WebP for Web

Convert PNG to WebP optimised for the web. WebP files load faster and are widely supported by browsers and CMS uploaders, so your pages stay quick without sacrificing visible quality. Free, no signup, and files auto-delete after processing.

Drop a PNG image or click to browse

Frequently asked questions

Why convert PNG to WebP for a website?
WebP is broadly supported and typically smaller than PNG for web use, which means faster page loads and better Core Web Vitals.
Will the WebP look the same on my site?
For most images the difference is invisible at web sizes. Use the quality control to balance sharpness against file size.
Is this PNG-to-WebP converter free?
Yes — it is free with no account required, and your upload is auto-deleted after conversion.

Popular use cases

Files are auto-deleted after processingProcessed securely over HTTPS

How PNG to WebP helps you get it done

Real problems it solves every day — for businesses, creators, and everyday tasks. Find the use case that fits you and start in seconds.

For Developers

Faster Icon & UI Asset Sets

Convert transparent PNG icon sprites and UI assets to WebP to cut page weight while keeping every transparent pixel intact, speeding up app and dashboard load times.

For E-commerce

Storefront Product Image Optimization

Shopify and WooCommerce sellers can convert transparent PNG product cutouts to WebP with the quality slider to pass PageSpeed and Core Web Vitals checks required by modern storefront themes.

On Mobile

App Store Screenshot Compression

Shrink PNG app screenshots and press-kit mockups into small WebP files for app store listing pages and media kits, using Lossless mode when text overlays need to stay perfectly crisp.

Web & SEO

Blog & CMS Featured Image Optimization

Bloggers and content teams on WordPress, Ghost or other CMS platforms convert PNG featured and header images to WebP with the quality slider to pass PageSpeed Insights and Core Web Vitals audits that increasingly penalize unoptimized PNGs.