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Convert HDR to AVIF online — free

Free HDR to AVIF conversion. AVIF (AV1 codec) delivers the best compression-to-quality ratio among web formats. Convert online without registration.

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What is HDR?

HDR (Radiance RGBE) stores high-dynamic-range image data, preserving real-world light values beyond 8-bit formats.

How to convert HDR to AVIF?

1. Upload a file — drag and drop a file or select it via the file picker.

2. Convert — adjust quality if needed and click "Process".

3. Download — get the converted file instantly.

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Is it free?
Yes, conversion is completely free with no limits.
Are my files safe?
Yes. Files are automatically deleted right after conversion and download.
How many files can I upload?
Up to 3 files at a time.