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TIFF to AVIF Converter — Free & Fast Online Tool

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Only TIFF files accepted

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About TIFF to AVIF Conversion

Converting TIFF to AVIF isn't supported by this browser-based tool yet, so this page can't produce AVIF files. Below is why, and which TIFF conversions do work here — all in your browser, with nothing uploaded.

Why TIFF to AVIF isn't available yet

AVIF compresses very well, but browsers are much better at displaying it than creating it: the built-in canvas API can't write AVIF files, and a WebAssembly AVIF encoder adds several megabytes to every visit. Because AVIF output is rarely needed, we haven't added that cost to every page. Rather than give you a mislabeled file, the tool tells you it can't do it.

What does work for TIFF files here: TIFF to WebP, TIFF to JPEG or TIFF to PNG. WebP is the closest match for AVIF-sized files.

Already have AVIF files? Our AVIF to JPEG and AVIF to PNG converters go the other way.

What to do instead

  • Want a format that works here? TIFF to WebP, TIFF to JPEG or TIFF to PNG.
  • Need AVIF specifically? Use an image editor or encoder that supports AVIF export, such as Squoosh or your design tool.

Every converter that does work here runs entirely in your browser — your files are never uploaded to a server.

Frequently Asked Questions

Not yet. Browsers can't write AVIF through the canvas API, and an AVIF encoder for the browser is several megabytes, so we haven't added one. The tool reports this instead of giving you a file in a different format with an .avif name.

It's possible in principle, but the encoder would slow down every page, so we'd only add it if there's clear demand. For now, WebP gives similarly small files and works.

Right here you can convert TIFF to WebP, JPEG or PNG. Choose the target format in the converter above, or use the links in this page.

No. Nothing is uploaded: every conversion on this site that does work runs locally in your browser.

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