JFIF to AVIF converter
Convert JFIF images to valid AVIF files. Fast, free, and private - processed entirely in your browser, up to 30 images at a time.
Drop your JFIF images here
or choose up to 30 images from your device
Maximum file size: 20MB per image
Your images stay private
Images are processed directly in your browser and are never uploaded to our servers.
JFIF vs. AVIF
JFIF stores JPEG-compressed image data. AVIF is a newer image format designed for efficient compression and modern web delivery.
Converting creates a new AVIF image from the decoded JFIF pixels. This can help when your destination supports AVIF and you need a modern image format.
How to convert JFIF to AVIF
- 1
Upload up to 30 JFIF images.
- 2
The converter creates a verified AVIF image for each file.
- 3
Review the generated AVIF files.
- 4
Download one file or all files in a ZIP.
When to convert JFIF to AVIF
- Preparing images for an AVIF-supported website
- Testing modern image delivery formats
- Creating efficient copies for compatible platforms
Frequently asked questions
- Yes, completely free with no signup or usage limit.
- No. Conversion happens directly in your browser.
- JFIF is a JPEG file interchange format that stores JPEG image data with a .jfif extension.
- Yes. The converter checks that your browser produced AVIF image data before making the file available for download.
- AVIF can use efficient modern compression for supported websites and platforms.
- The tool shows an error instead of downloading a file with an incorrect .avif extension. Try a current version of Chrome, Edge, or Firefox.
- Yes, up to 30 at a time, downloadable individually or together as a ZIP.
Related tools
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