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Convert Images to WebP in Bulk

WebP is the format most modern sites use for speed: typically 25-35% smaller than JPEG at the same visual quality, and it keeps transparency unlike JPEG. This page converts a whole batch to WebP locally, so you do not need to upload product photos to convert them.

Drag and drop images here, or click to choose files

Up to 20 images per batch. For dozens of images, run another batch of 20.

Choose WebP in the format box. If your browser cannot encode WebP, the page falls back to PNG and says so in the result.

How to use this tool

  1. Drop up to 20 PNG or JPG images.
  2. Choose WebP output and a quality level, usually 80%.
  3. Download the WebP files one by one or all as a ZIP, then upload them to your site.

Why this page is separate

Each tool on this site has its own page, its own title, and its own explanation, so search engines can match a specific search — for example, this exact job — to this exact page, instead of to one generic homepage. That is also why the steps and questions above are written for this tool only, not copied from the other tools.

Does WebP keep transparency?

Yes, unlike JPEG. A PNG logo with a transparent background stays transparent as WebP.

Will WebP work everywhere?

All modern browsers support WebP. Very old browsers and some email tools may not, so keep a JPEG copy for those cases.

Is WebP always smaller?

Usually, for photos and web graphics. For very simple flat graphics, PNG can sometimes be similar, so check the before and after sizes shown.

Back to all tools

All tools on this site run in your browser. No upload, no signup, no external code libraries in v1.