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Convert WebP to AVIF

Change WebP pictures into AVIF, many at once. Nothing is uploaded: it all happens in your browser.

Your photos never leave your device. Everything happens inside this browser. Nothing is uploaded and nothing is stored, so nobody else can see your pictures.

Settings

Save as

Lower makes a smaller file. 70 to 80 looks the same as the original for most photos.

Pictures are never made bigger than the original.

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Why convert WebP to AVIF?

AVIF is often 20 percent smaller again than WebP at the same quality.

About WebP and AVIF

WebP is a modern format made by Google. Photos are usually 25 to 35 percent smaller than JPG at the same quality, and it supports see-through backgrounds. AVIF is the newest widely supported format. Photos are often half the size of JPG at the same quality.

How to convert

1. Drop your WebP files on the box above, or tap "Choose photos". 2. Move the quality slider and watch the size and the before and after view. 3. Download each picture, or all of them as one ZIP file.

  • PrivatePictures stay on your device. Nothing is uploaded.
  • FreeNo ads, no sign-up, no watermark and no file limit.
  • Many at onceDrop 20, 50 or more photos and download one ZIP.
  • Clean photosHidden location and camera data removed.