FastStone Photo Resizer is an image converter and renaming tool that intends to enable users to convert, rename, resize, crop, rotate, change color depth, etc…

ImageMagick is a free and open-source software suite for displaying, converting, and editing raster image and vector image files.

Phatch (PHoto & bATCH) is a raster graphics editor used to batch process digital graphics and photographs. Phatch can be used on the desktop as a GUI program …

XnConvert is a powerful and free cross-platform batch image processor, allowing you to combine over 80 actions.

Image Tuner is a free batch image resizing, renaming, conversion and watermarking software with a super-intuitive and straightforward interface.

Kigo Image Converter helps you change between multiple types of picture files with the possibility to change size specifications.

PhotoBulk is an easy-to-use batch photo editor. Watermark photos, Optimize and Rename photos at once.