JPG to AVIF Converter
Convert JPG to AVIF for dramatically smaller files with superior quality.
Image Converter
Convert images between JPG, PNG, WebP, AVIF, HEIC, JFIF, TIFF, SVG, and more
Why Convert JPG to AVIF?
AVIF offers up to 50% smaller files than JPEG with equal or better visual quality. Based on the AV1 video codec, AVIF represents the cutting edge of image compression and is supported by all major browsers.
Features
100% Private
Files never leave your device. All processing happens in your browser.
Instant Conversion
No waiting for server uploads. Convert JPG to AVIF in seconds.
Free & Unlimited
No signup, no limits, no watermarks. Convert as many files as you need.
Batch Support
Upload multiple files and convert them all at once with consistent settings.
Frequently Asked Questions
How much smaller is AVIF compared to JPG?
AVIF is typically 40-50% smaller than JPEG at equivalent visual quality, making it one of the most efficient image formats available.
Is AVIF supported by all browsers?
AVIF is supported by Chrome, Firefox, Safari 16+, and Edge. Coverage is over 93% of global users. Use JPG fallbacks for older browsers.
Is AVIF better than WebP?
AVIF generally achieves 20% better compression than WebP, especially for photographic content. However, AVIF encoding is slower.
Why does conversion take longer for AVIF?
AVIF uses more complex compression algorithms derived from AV1 video encoding. This produces smaller files but requires more processing time.
Does AVIF support transparency?
Yes. AVIF supports full alpha transparency, HDR, and wide color gamuts, making it superior to both JPEG and PNG in many ways.
How It Works
This converter uses your browser's built-in Canvas API to process files locally. Your JPG files are decoded and re-encoded as AVIF entirely on your device. Nothing is uploaded to any server.
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