TIFF → AVIF Converter

Convert TIFF to AVIF — Free & Private

Convert TIFF to AVIF online for free. TIFF is a high-quality lossless image format used in publishing; AVIF is a next-generation image format with superior compression. All processing happens locally in your browser — your files never leave your device.

No server uploads100% privateGPU acceleratedOpen source

How to convert TIFF to AVIF

  1. 1

    Select your TIFF file

    Click or drag your TIFF file onto the converter above.

  2. 2

    Convert to AVIF

    The output format is pre-set to AVIF. Click the convert button to process your file.

  3. 3

    Save instantly

    Your converted AVIF file is ready — save it to your device, no email required.

TIFF to AVIF — FAQ

Is the TIFF to AVIF converter really free?

Yes, completely free. No hidden fees, no watermarks, no file size limits. LocalConvert is open source and free forever.

Are my TIFF files safe?

Absolutely. Your files never leave your browser. All TIFF to AVIF conversion happens using WebAssembly running locally on your device — no uploads, ever.

How long does TIFF to AVIF conversion take?

Most conversions finish in seconds. Larger files may take a little longer depending on your device's speed and memory.

What's the difference between TIFF and AVIF?

TIFF is a high-quality lossless image format used in publishing. AVIF is a next-generation image format with superior compression.