How It Works

1

Upload Your Image

Drop or select any image file — JPG, PNG, WEBP, GIF, BMP, TIFF, HEIF and more. All processing stays in your browser.

2

Convert to AVIF

Click Convert and the tool transforms your image into AVIF format with cutting-edge AV1 compression.

3

Download AVIF File

Download your AVIF file instantly. Next-gen compression for the smallest possible file sizes.

Why Choose UnlimitedConvert?

Best Compression

AVIF achieves up to 50% smaller file sizes than JPEG and 20% smaller than WEBP at equivalent quality.

Transparency & HDR

AVIF supports alpha transparency, HDR, and wide color gamut for the most advanced image features.

100% Private

All conversion happens in your browser. Your images never leave your device.

Growing Support

AVIF is supported by Chrome, Firefox, Opera, and Safari, with support expanding across all browsers.

Frequently Asked Questions

What is AVIF format? +

AVIF (AV1 Image File Format) is a next-generation image format based on the AV1 video codec. It offers dramatically better compression than JPEG and WEBP while supporting transparency, HDR, and wide color gamut.

Is AVIF better than WEBP? +

In most cases, yes. AVIF typically achieves 20% smaller file sizes than WEBP at equivalent quality. However, AVIF encoding can be slower, and browser support, while growing, is not yet as universal as WEBP.

Which browsers support AVIF? +

AVIF is supported by Chrome 85+, Firefox 93+, Opera 71+, and Safari 16+. Support is growing rapidly, and it now covers over 90% of web users globally.

What formats can I convert to AVIF? +

You can convert JPG, PNG, WEBP, GIF, BMP, TIFF, HEIF/HEIC, SVG, ICO, PSD, RAW and many other formats to AVIF.

Does AVIF support animation? +

Yes, AVIF supports animation sequences, making it a superior alternative to both GIF and animated WEBP with much better compression and color depth.

Is the conversion free? +

Yes, completely free with no limits. Convert as many images to AVIF as you need without restrictions.

Pro Tips

Best for Web Performance

AVIF offers the best compression ratios of any image format, dramatically improving website load times.

Use with Fallback

Since AVIF support is still growing, use the HTML picture element with WEBP and JPG fallbacks for maximum compatibility.

HDR Support

AVIF supports HDR and wide color gamut (10-bit and 12-bit color depth) for vibrant, lifelike images.

Future-Proof

AVIF is backed by major tech companies and is becoming the standard for next-generation web images.