PhotoBulk is an easy-to-use batch photo editor. Watermark photos, Optimize and Rename photos at once. Developed by Eltima Software
License: Commercial
PhotoBulk offers extensive features including watermarking, batch processing, and previews, making it suitable for users who require more control over their image processing. In contrast, ImageOptim excels in compression efficiency and integration with other tools, making it ideal for users focused on optimizing images without the need for additional features.