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Why convert FAX to AVIF?
Fast
Your file is converted in under 30 seconds in our cloud.
Secure
Files are automatically deleted after 1 hour.
Quality preserved
Maximum quality preserved during conversion.
About the FAX format
FAX — Group 3/4 Fax Image
FAX is a generic extension used for raw CCITT Group 3 or Group 4 fax image data files. These files contain compressed monochrome page scans as transmitted by fax machines, and are typically converted to TIFF or PDF for archival and viewing.
Common uses
- Fax document archiving and recovery
- Converting raw fax streams to viewable formats
- Legal and business fax record keeping
- Processing fax server received files
About the AVIF format
AVIF — AV1 Image File Format
AVIF is a cutting-edge image format based on the AV1 video codec. It achieves compression rates superior to WebP and JPEG XL while supporting HDR, wide color gamut, and transparency.
Common uses
- Next-generation web images
- HDR content delivery
- High-quality compressed graphics
- Modern web applications
Related conversions
Other conversions available for FAX and AVIF files
Frequently asked questions
How do I convert FAX to AVIF?
Upload your FAX file above, choose AVIF as the output format, then click Convert. Your AVIF file is ready to download in seconds — nothing to install, and it works in your browser.
Is the conversion free?
Yes, basic conversion is completely free. For large volumes, check out our paid plans.
What is the maximum file size?
Free accounts can convert files up to 25 MB. Pro accounts up to 100 MB.
How long are my files kept?
Files are automatically deleted after 1 hour on the free plan, 24 hours on Pro.
What formats are supported?
We support over 200 source and target formats. See our complete formats page.
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