Convert to AVIF

Convert JPG / JPEG, PNG, WebP, and HEIC / HEIF images to the highly compressed, high-quality AVIF format.
Up to 100 images can be processed together in your browser.

Or drag and drop images here

JPG / JPEG / PNG / WebP / HEIC / HEIF · Up to 20MB
Up to 10000 × 10000 px · Up to 100 images

Convert Images to AVIF in Bulk

ImgTools AVIF Converter converts JPG / JPEG, PNG, WebP, and HEIC / HEIF images to AVIF. AVIF is a highly compressed format for the web that can reduce file size while maintaining good image quality.

Adjust Quality

Set AVIF quality to suit your needs. For web use, a value around 75–85 is a good starting point.

Supports Transparency

Convert PNG and WebP images to AVIF while preserving transparent areas.

Processed in your browser

Conversion runs in your browser, so selected images are not uploaded to the ImgTools server.

How to Use

  1. Select the images you want to convert to AVIF.
  2. Set the quality.
  3. Click “Convert to AVIF” to download the converted images in a ZIP file.

Supported Image Formats

Input formats: JPG / JPEG / PNG / WebP / HEIC / HEIF. Output format: AVIF.

About AVIF Conversion

AVIF offers high compression but is relatively demanding to encode. High-resolution images and large batches may take longer than converting to JPG or WebP.