ESTExact Size Tool
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AVIF to JPG Free

Convert AVIF pictures to JPG at their original size. JPG files are far smaller, which is what upload forms want. Transparency becomes white.

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Free, and staying free. No account, no daily limit, no watermark, nothing uploaded. Keeping it up does cost something (the domain, and the AI that reads your notification) and a contribution goes there. Passing the site to someone filling the same form helps just as much, and costs nothing at all.
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How to use it

  1. Choose one or more images, or drag them in.
  2. Set the options on the right. The result updates as you change them.
  3. Check the result, then press Download.

About AVIF to JPG

AVIF is the newest and most efficient image format on the web, which makes it excellent for websites and awkward everywhere else. Files saved from a modern site frequently arrive as AVIF and then refuse to open in ordinary software. Converting to JPG restores universal compatibility.

Good to know

  • AVIF compresses better than both JPG and WEBP, which is precisely why sites are adopting it.
  • Support outside browsers is still thin. Many desktop programs, printers and forms cannot read it.
  • The JPG will be larger than the AVIF. That is the cost of being readable everywhere.

Questions

What is an AVIF file?

A modern image format built on video compression technology. It produces smaller files than JPG or WEBP at the same quality.

Why can nothing open it?

It is new. Browsers support it, but much desktop software, and most upload forms, have not caught up.

Does converting lose quality?

Slightly, since one lossy format is re-encoded into another. It is rarely noticeable on a photograph.

Will the file get bigger?

Usually, sometimes substantially, because JPG is far less efficient than AVIF.

Is my file uploaded anywhere?

No. Everything runs inside your browser using your own device. Your file never leaves it, and we never see or store it. You can even disconnect from the internet and the tool still works.

Is it really free?

Yes. No account, no daily limit, no watermark on your files. The site is paid for by ads.

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