Free browser converter

Convert images to AVIF.

A newer image format designed for excellent compression efficiency at high visual quality. Conversion runs on this device, so your source images never need to leave the browser.

Local browser tool

Convert to AVIF

Files stay on this device

Drop images here

Choose one or more images. Nothing is uploaded to WebP Cloud.

Quality is set to 90 for lossy output formats. Multiple results download as a ZIP archive.

This migration currently accepts JPG, PNG, GIF, BMP, SVG, WebP, and AVIF inputs. HEIC and TIFF decoding are being rebuilt from the separate Tools codebase.

What is AVIF?

A format with a specific job

A newer image format designed for excellent compression efficiency at high visual quality.

Best for: Maximum web compression where modern compatibility is acceptable.

What to expect

Transparency can be preserved

AVIF output can retain transparent pixels represented in the decoded source image.

Lossy output uses a quality setting of 90; lossless formats preserve the decoded pixels.

1. Choose images

Select files or drag them into the converter above.

2. Convert locally

The browser loads only the codec needed for the input and AVIF output.

3. Download

A single result downloads directly; multiple results are packaged into a ZIP.