Free tool

WebP/AVIF Quality Tester

Compare image quality and file size at different WebP/AVIF settings.

Best-effort AVIFSize statsInstant
  • 100% Free to use
  • No credit card required
  • Works offline in your browser

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Why it helps

Pick the best quality

Compare output sizes and quality metrics quickly.

Browser-based

Runs locally with your browser's available encoders.

Quality

WebP/AVIF quality tester

Best-effort AVIF

Drag and drop your files here, or use the button to select files.

AVIF support: No

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FAQ

Quick answers about this tool.

Is this private?

Yes. All processing happens in your browser.

Do I need an account?

No. These tools are free and work without signup.

Can I use multiple files?

Yes. Most tools support batch processing.

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