Bulk Resize Photos is described as 'Resizes batches of your photos in your browser so that they are a more suitable size for transmission over the internet' and is a Image Optimizer in the photos & graphics category. There are more than 50 alternatives to Bulk Resize Photos, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and Android apps. The best Bulk Resize Photos alternative is IrfanView. It's not free, so if you're looking for a free alternative, you could try IrfanView or Image Toolbox. Other great sites and apps similar to Bulk Resize Photos are Caesium Image Compressor, ACDSee Photo Studio, Converseen and Switcheroo Image Manipulation.