Files & formats guide

WebP vs AVIF

By Waleed Sheeraz, independent operator of A2Z Edit · Updated 2026-09-09

AVIF and WebP are both modern formats aimed at smaller downloads than classic JPG.

Support differs by browser and toolchain—convert with care using A2Z Edit’s image tools when WebP is in your pipeline.

Do this on A2Z Edit

Open the Image Format Converters and follow the steps below.

Open Image Format Converters

Steps

Check whether your audience browsers handle AVIF.
Use WebP when you need wider modern support today.
Consider AVIF when your stack already serves responsive modern formats.
Always keep a JPG/PNG fallback for stubborn clients.
Compare visual quality at your target byte budget.

Why it matters

Choosing a modern format only helps if devices can decode it.

Tips

Encode from high-quality masters, not from already-crushed JPGs.
Test on mobile networks—size wins show up there.
If a partner rejects AVIF/WebP, convert back to JPG/PNG.

Support still decides

AVIF can be smaller than WebP. Encoding is slower and some editors cannot open it. Use AVIF on a stack you test; keep WebP or JPG as the compatibility copy.

Neither format is a good email attachment. Convert to JPG when a person, not a browser you control, has to open the file.

Frequently asked questions

Is AVIF always better?

It can be smaller, but encoding time and support vary.

Can A2Z Edit invent AVIF support everywhere?

Use convert/compress tools for formats you need to exchange; respect client support.