Bulk Image Optimizer

Bulk Image Optimizer

Convert images to WebP in bulk

Turn JPG and PNG files into WebP outputs for modern websites, entirely in your browser.

The image-to-WebP workflow accepts JPG, JPEG, and PNG files together. It keeps the original aspect ratio, lets you choose output quality and dimensions, and produces WebP files you can download individually or as a ZIP.

Optimize every website image in one workflow.

Compress, resize, convert, and prepare filenames and alt text in one place.

Drop images here

JPG, PNG, and WebP

Images stay on your device unless you choose Copy link.

How to use this tool

  1. Add JPG, JPEG, or PNG images to the queue.
  2. Adjust WebP quality or select a resize preset for the destination layout.
  3. Check the generated files and export the converted batch.

Processing happens locally in your browser. Nothing is uploaded for the normal workflow, and creating a hosted link is an explicit action for a selected optimized output.