Format reference

AVIF Format Hub

AVIF (.avif) is a modern image format optimized for compression efficiency. Use sample AVIF files to validate browser support, fallback handling, and quality-versus-size optimization workflows.

Open Sample Page Open Manifest JSON
4 Files
475 Downloads (30d)
image/avif
Related Formats in Image

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PNG (9) SVG (7) JPEG (6) TIFF (6) BMP (4) GIF (4) HEIC (4) WEBP (4)
Related Comparisons

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JPEG vs AVIF

Compare universal JPEG compatibility against AVIF compression efficiency.

Open Comparison
Format Strategy Links

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Open AVIF FAQ

Best Format Guides

Best Image Format for Web Performance

Best Format for Use Cases

Best Format for Web Hero Images Best Format for Product Photo Galleries

Conversion Guides

How to Convert AVIF to JPEG How to Convert JPEG to AVIF How to Convert AVIF to PNG How to Convert PNG to AVIF How to Convert AVIF to SVG How to Convert SVG to AVIF
Implementation Notes

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Use the manifest endpoint for deterministic fixture selection in CI, then validate MIME/type detection against actual parser output.

If this format appears in multiple categories, prefer category-specific hub pages to keep test assumptions aligned with real usage.