Make a photo square online - batch and free

Tutorial video

YouTube Tutorial video

Also try the following services:

Batch resize an image. Stretch the image to a specified size or cut out an area
Resize images to 35 x 45 format - batch and free | Resize photo to 1000 x 1000 pixels online - batch and free | Resize images to 15 x 20 format - batch and free | Resize photo to 512 x 512 pixels online - batch and free | Resize photo to 1024 x 576 pixels online - batch and free