Convert JPG to WebP online free. Reduce image file size by 25–35% with equal or better quality. Improve site speed and Core Web Vitals. No upload.
WebP is Google's modern image format that achieves 25–35% smaller file sizes than JPG at equivalent visual quality. Switching to WebP improves page load speed, reduces bandwidth costs, and boosts Google Core Web Vitals scores — all without sacrificing image quality.
Drop your JPG or JPEG file into IMGVO. Multiple files supported for batch conversion.
Default is 85% — excellent for most web use. Adjust lower for smaller files or higher for archival quality.
Your WebP file is ready instantly. Download it and replace your JPG in your website or CMS.
| File size (same quality) | Baseline | 25–35% smaller |
| Browser support | 100% | 97%+ (all modern) |
| Transparency | ❌ No | ✅ Yes |
| Core Web Vitals impact | Neutral | ✅ Positive |
Yes. WebP is supported by Chrome, Firefox, Safari (14+), Edge, and all modern mobile browsers. Over 97% of users worldwide can view WebP images without issues.
At equivalent quality settings, WebP is actually visually superior to JPG due to a more efficient compression algorithm. You can often go lower in quality and still get a better-looking result than JPG.
Yes. WordPress has supported WebP since version 5.8 (2021). You can upload WebP files directly to the Media Library. Many performance plugins also auto-convert images to WebP.
IMGVO processes files entirely in your browser, so limits depend on your device's memory. Most devices handle images up to 50–100 MB without issues.