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To convert AVIF to WebP, run npx optimo image.avif --format webp. WebP is broadly supported and still compresses well. Optimo handles format conversion and optimization in a single step.

Command

Convert a file by targeting the output format:

npx optimo image.avif --format webp

Tip: add --dry-run to preview changes.

Why convert?

  • WebP is broadly supported and still compresses well.
  • Useful when AVIF support is a concern.

Format notes

AVIF

High-compression modern image format that can beat WebP on size at similar quality.

WebP

Modern image format with great compression and broad browser support.

Not sure which to use?

If you're choosing a delivery format, here's a quick comparison.