Bulk Resize Photos

Bulk Resize Photos is easy to use. It supports drag'n'drop, so all you need to do is drag some images into it and you'll have smaller, lighter image files in just a couple of clicks. Bulk Resize Photos is fast & private. Unlike many other image resizers, your photos are not uploaded to the cloud. Everything is processed on your computer. Under typical conditions, it can resize about 150 photos per minute. On your computer, it might be even faster. Bulk Resize Photos works offline. After you have opened it for the first time, Bulk Resize Photos is capable of working perfectly even when you don't have any internet connection at all.

Screenshots from Chrome Web Store