Convert images to WebP and AVIF
Optimize your images to next-generation formats: same look, a fraction of the size. Ideal for websites, shops and blogs.
Free · no sign-up · your files never leave your device🔒 100% private: your files are processed on your device and are never uploaded to a server.
How to use Convert to WebP / AVIF
Add your images
One or many at a time: PNG, JPG, WebP, GIF or BMP.
Choose format and quality
AVIF for the smallest size, WebP for the widest compatibility; resize if you want.
Compare and download
Check before and after, and download each image or all of them as a ZIP.
What makes this tool different
- Professional codecsThe same encoders as Google's Squoosh, compiled to WebAssembly.
- Batch modeConvert dozens of images in one go.
- Comparison sliderSlide to see the original and the optimized image at actual size.
- ResizeCap at 4K, Full HD or another size while converting.
Convert to WebP / AVIF: what it is for
Images are the heaviest part of a web page. Moving from PNG or JPG to AVIF or WebP improves loading speed and Core Web Vitals, and reduces your visitors' data usage.
CruzForge runs professional encoders in your browser, with no limit on the number of images and no watermark.
Frequently asked questions
Which is better, AVIF or WebP?
AVIF produces smaller files at the same quality; WebP encodes faster and works even in somewhat older browsers. For modern websites, AVIF; if in doubt, WebP.
Is transparency preserved?
Yes, AVIF, WebP and PNG keep transparency. JPG does not support it, so it is filled with white.
Why does AVIF take longer?
Its encoding is more complex. In return, the file can be half the size of a WebP.
Can I use AVIF in WordPress?
Yes, recent WordPress versions support both AVIF and WebP.