Resize many images at once

Each picture is made smaller so its longest side is 2048 px, keeping its shape, then saved as a JPG at quality 85. Pictures already smaller are left at their size. Drop the files below, check the preview, then run it on all of them. Nothing is uploaded.

Recipes

Resized on this device, never uploaded

How it works

  1. Drop your pictures. Drop files or a whole folder on the page. Each one is read by your browser and never uploaded.
  2. Check the preview. One of your files is shown before and after, so you can change the settings before running.
  3. Run and save. Run it on every file, then save them as one ZIP, into a folder, or one by one.

Build your own chain of steps

Questions

Yes. Select the Resize step and pick the longest side, from 256 to 4096 px. Switch on Enlarge smaller pictures to make every picture exactly that size.

Neither. Width and height shrink together, so each keeps its shape.

Select the Convert step and pick PNG, or remove the step to save every picture as PNG.

No. Every file is worked on by your browser on your own device. Nothing is sent to a server, and there is no account.