JPG to WebP Converter – Free Online, Fast & High-Quality Compression
Free Online, JPG to WebP Converter for Fast, High-Quality, <30 KB Images
Need to speed up your website or mobile app? Our free online JPG to WebP converter lets you compress and convert JPEG photos to lightweight WebP files under 30 KB in seconds—all right in your browser, with no software to install. Simply drag-and-drop your pictures to enjoy fast JPG to WebP conversion that preserves sharp detail and ranks higher on Google PageSpeed Insights and Core Web Vitals.
The tool supports bulk JPEG to WebP compression, automatic quality optimization, and complete privacy because every step runs locally on your device. Optimize product photos, blog graphics, and social-media images with this quick, secure, and ad-free online JPEG to WebP compressor—no watermarks, sign-ups, or file-size limits.
Why Use Our Free JPG-to-WebP Converter?
Switching your site’s images from heavy JPEGs to lightweight WebP is one of the quickest ways to boost loading speed, improve Core Web Vitals, and climb the search-results ladder. Our online JPG-to-WebP compression tool lets you do it instantly in the browser, keeping every picture under 30 KB without visible quality loss—no software, log-in, or watermarks required.
- Google PageSpeed boost, smaller WebP files mean faster First Contentful Paint and higher Lighthouse scores.
- Bulk JPEG-to-WebP conversion, drag-and-drop multiple images and download them all in a single click.
- Client-side privacy, every pixel stays on your device; nothing is uploaded to any server.
- Automatic quality optimisation, smart algorithm dials in the best WebP setting to stay below 30 KB while preserving sharp detail.
- Mobile-first performance, reduced bandwidth usage for users on 3G/4G helps lower bounce rates and data costs.
- SEO-friendly image compression, lighter images improve crawl efficiency, reduce CLS, and support higher rankings on image and standard search.

Why Choose Our JPG-to-WebP Converter
Our free browser-based JPG-to-WebP converter is built for creators, developers, and site owners who need lightning-fast image optimisation without compromising quality or privacy. Unlike server-side tools that upload your pictures to unknown clouds, every conversion happens locally on your device—so your images stay secure, and results appear almost instantly.
With smart, automatic compression that keeps each WebP file below 30 KB, our tool helps you pass Google PageSpeed Insights, reduce bounce rates on mobile networks, and save bandwidth costs. Add in bulk processing, one-click downloads, and zero watermarks or sign-ups, and you have the quickest path from heavy JPEGs to SEO-friendly, high-quality WebP images ready for any website or app.