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BIG Seller toolbox

Image to WebP converter

Convert a JPEG, PNG or WebP product image to a still WebP. Compare the actual file sizes at your chosen quality before downloading the result.

Convert to WebP

Source artwork
80%

Runs on your device · No account needed
Quick start

How to use it

  1. Select a product photo, cover or still illustration.
  2. Choose a quality setting. Start around 80% for a photo and inspect small details.
  3. Compare the original and exported sizes and keep the version that works for your store.
Worked example

WebP image

Convert one cover at 80%, then try 60%. Compare both at the size your customer will actually see; the tool reports the actual byte difference each time.

Tool notes

Frequently asked questions

A smaller image can make a media-heavy product page easier to load. Quality is an encoder setting, not a promise about file size. Text-heavy diagrams and already optimised images may be smaller in their original format.

Does WebP conversion change the image dimensions?

No. The width and height stay the same. Use the image resizer first if the source is much larger than the listing needs.

Why is my WebP larger?

Lossy encoding is not always the smallest option for simple graphics or an already compact source. The size comparison reports an increase as well as a saving.

Does it preserve transparency and animation?

Transparency is supported when the browser encoder supports it. The output is a still image; animation and original metadata are not preserved.

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