Illustration comparing JPG everyday sharing with AVIF compression and file-size cues

Image guides

JPG vs AVIF: File Size and Image Quality

JPG is the compatibility default. AVIF aims for stronger compression when browsers and platforms support it.

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JPG strengths

JPG opens almost everywhere: email, older apps, social uploads, and printers. It has no alpha channel.

AVIF strengths

AVIF can deliver smaller photographic files for modern sites when encoding and decoding are available.

Quality trade-offs

Re-encoding JPG into AVIF cannot restore detail already lost to JPEG compression. Choose quality carefully for visible artifacts.

JPG vs AVIF FAQ

Should I replace every JPG with AVIF?
Only when your audience and pipeline support AVIF.
Where do I convert JPG to AVIF?
Use /tools/jpg-to-avif.
Where do I convert back?
Use /tools/avif-to-jpg.
Are conversions local?
Yes on Looty Tools dedicated converters.
Do dimensions change?
No within shared limits.

Related guides

Open the tool

Jump into JPG to AVIF when you are ready to process your files.

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