Skip to content
TabBench

Image to WebP Converter

Convert JPG and PNG images into modern Google WebP format to reduce file sizes by 30% to 80% while retaining quality.

Runs in your browser. Nothing you add is uploaded.

What the Image to WebP Converter does

WebP is Google's modern image format designed specifically for the web, delivering 25% to 80% smaller file sizes than comparable PNG and JPEG images while maintaining equivalent visual quality. Converting your website imagery to WebP drastically improves Google PageSpeed scores, lowers bandwidth consumption, and speeds up page load times on desktop and mobile devices. Our converter processes all images client-side with full quality control.

How to convert images to WebP format

  1. Select or drop any JPG, PNG, or GIF file into the upload zone.
  2. Adjust the compression quality slider (recommended: 85% to 92% for optimal balance of size and visual clarity).
  3. Compare the original versus converted file size savings in real time.
  4. Click Download WebP to get your optimized lightweight image.

The Image to WebP Converter runs entirely in your browser — nothing you enter is uploaded, stored, or logged.

When to use it

Core Web Vitals & SEO optimization

Google search ranking algorithms heavily prioritize fast Largest Contentful Paint (LCP). Switching hero images to WebP frequently cuts load times in half.

E-commerce product catalog compression

Online stores with thousands of product photos save gigabytes of CDN bandwidth and hosting costs by serving WebP images to mobile shoppers.

Blog & content publishing

Article screenshots and infographics load instantly even on slow 4G/3G mobile networks when compressed into modern WebP.

Good to know

  • A quality setting of 85% is visually indistinguishable from 100% for 99% of web users while cutting 60% of the byte weight.
  • WebP supports both lossy compression (like JPG) and lossless transparency (like PNG) in a single unified format.
  • All modern browsers (Chrome, Safari, Firefox, Edge, iOS Safari, Android) natively support WebP.

Frequently asked questions

What is WebP format?

WebP is a modern image format developed by Google that provides superior lossless and lossy compression for web images.

How much smaller is WebP compared to PNG?

WebP is typically 26% smaller than PNGs in lossless mode, and 25-34% smaller than comparable JPEGs at equivalent SSIM visual quality.

Are my uploaded images saved on a server?

No. All image encoding is performed strictly in your browser via the Canvas WebP encoder. No files are uploaded to any external server.

Related tools