AVIF to WebP converter
Convert AVIF images to WebP in seconds — free, with no sign-up and no watermark. Drag your AVIF files in below and they're converted right on your device, then download. Google's modern web format — 25–35% smaller than JPG/PNG at the same quality, with transparency support.
Tip: output is re-encoded on your device, which also strips EXIF & GPS-location metadata — handy when sharing photos. Click a thumbnail to compare before/after.
Processed on your device — no upload request is made.
How to convert AVIF to WebP
- Drag your AVIF file(s) into the box above, or click to choose them.
- Each image is decoded and re-encoded as WebP instantly, right in your browser.
- Click “Download” on a file, or “Download all” to save every converted WebP.
AVIF vs WebP: which should you use?
AVIF (AVIF) — The newest, smallest web image format. Often half the size of JPG with better quality, but slower to encode.
WebP (WebP) — Google's modern web format — 25–35% smaller than JPG/PNG at the same quality, with transparency support.
Convert AVIF → WebP when you want much smaller than jpg/png. Keep AVIF if best-in-class compression matters more.
Frequently asked questions
How do I convert AVIF to WebP for free?
Drop your AVIF files into the tool above and they're converted to WebP instantly, then you download them. It's free, needs no sign-up, and adds no watermark.
Will I lose quality converting AVIF to WebP?
WebP is a lossy format, so there's some compression — but at the default quality the difference is usually invisible. You can raise the quality slider for near-original results, or lower it for smaller files.
What's the difference between AVIF and WebP?
AVIF: The newest, smallest web image format. Often half the size of JPG with better quality, but slower to encode. WebP: Google's modern web format — 25–35% smaller than JPG/PNG at the same quality, with transparency support.
Can I convert several AVIF files at once?
Yes. Drop in a batch and they all convert to WebP; use “Download all” to grab them together.
Are my images uploaded to a server?
No. Unlike most online converters, nothing is uploaded to a server. The conversion happens entirely inside your web browser using your device's own processing, so your images never leave your computer or phone. You can even disconnect from the internet after the page loads.