Image Tuner is a free batch image resizing, renaming, conversion and watermarking software with a super-intuitive and straightforward interface. Developed by Glorylogic
License: Free Personal
XnConvert is a feature-rich image converter with advanced capabilities like watermarking and metadata editing, making it ideal for users needing extensive image manipulation. In contrast, Image Tuner is a simpler, more lightweight tool focused on basic image editing and fast performance, suitable for users who need quick edits without the complexity of advanced features.