4.8(2,400 ratings)
Image Utility
Image Format Converter
Convert images to WebP and AVIF (plus JPEG/PNG). Resize in bulk, control quality, and download everything. 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.