4.8(2,400 ratings)
Image Utility
Image Format Converter
Convert images to WebP and AVIF, plus JPEG and PNG. Resize in bulk and control quality. Zero uploads, all processing happens in your browser.
Drop images (multiple OK) or click
Convert format + optional resize • WebP / AVIF / JPEG / PNG
AVIF support depends on your browser (best in recent Chrome/Edge). All work happens locally.
Why WebP & AVIF Matter
WebP and AVIF deliver dramatically smaller file sizes than JPEG and PNG at the same (or better) visual quality. This tool now supports bulk conversion + on-the-fly resizing so you can modernize an entire library of assets in minutes — everything processed privately in your browser.
Recommended Workflow
- Run images through Bulk Image Resizer first if you need consistent dimensions.
- Use this converter with WebP at ~85–90% quality for most photos.
- Try AVIF for hero images and product shots where every kilobyte counts (with JPEG fallback for older browsers).
- Combine with the Watermark and Mockup tools for a complete client-side creative pipeline.