XnConvert is a powerful and free cross-platform batch image processor, allowing you to combine over 80 actions. Developed by XnView
License: Free
XnConvert excels in batch processing and customizable options, making it ideal for users needing advanced control over image transformations. Light Image Resizer, on the other hand, offers ease of use and built-in editing, catering to users looking for quick image adjustments and cloud integration.