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Kordu Tools

JPG to AVIF Converter

Next-gen

Convert JPG images to AVIF format for next-generation compression.

75%
Smaller fileHigher quality

Click to upload or drag and drop

JPG, JPEG up to 50MB
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How to use

  1. 1

    Upload your JPG file

    Click the upload area or drag and drop your JPG or JPEG image.

  2. 2

    Set quality level

    Adjust the quality slider. 75% gives excellent compression with minimal visible quality loss.

  3. 3

    Download your AVIF

    Click Download to save the converted AVIF file.

Frequently asked questions

Is my file uploaded to a server?
No. All conversion runs locally in your browser. Your files never leave your device.
How much smaller are AVIF files?
AVIF files are typically 50%+ smaller than equivalent JPEGs at the same visual quality. Results vary by image content.
Can I use AVIF on my website?
Yes. AVIF is supported by Chrome, Firefox, Safari 16.4+, and Edge. Use it with a fallback for older browsers via the HTML picture element.
What quality setting should I use?
For photographs, 65-80% offers the best balance. For images requiring maximum detail, try 85-95%.

Convert JPG images to AVIF directly in your browser. AVIF uses the AV1

codec to achieve dramatically smaller file sizes than JPEG — often

50%+ reduction at equivalent visual quality. Perfect for optimising

photographs for the modern web.

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