Mass Watermark is designed to make your post-processing workflow easy and efficient. The powerful and easy-to-use user interface allows you to quickly watermark hundreds of photos with minimal effort. Watermarking, resizing, adding EXIF, optimizing, uploading to Picasa/Flickr, and more are integrated into a single workflow. You can even brand your photos easily with the inbuilt watermark designer and QR code watermark generator.
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Intelligent watermark placement. Uses automated watermark size calculation techniques to scale the watermarks to match selected placement
 
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Image resizing. Set a common size for all output images or set the size of images individually
 
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Inbuilt watermark designer. Design your own stylish watermark with custom text & custom logo and apply to your images with a click
 
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Image optimization
- Improve the quality of your photos before they are watermarked by using various image optimization effects provided
 
- The effects can be applied to your images individually before watermarking
 
 
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Add EXIF info. Optionally add EXIF Information like copyright, comments, author etc to all watermarked Images
 
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Crop/rotate/resize 
- Crop out the desired portion from an image & use it as the watermark
 
- Resize & rotate images
 
 
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Direct upload to Google Photos
- Directly upload watermarked images to your Google Photos web album after watermarking
 
- Add photos to existing albums or create new album
 
 
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Direct upload to Flickr. Upload images directly to your Flickr Galleries after watermarking with few clicks
 
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QR code watermark
- Generate & add your QR Code as a watermark
 
- The QR Code can contain your name, your business name or your website URL
 
- User will be redirected to your website when they scan the QR Code watermark using their mobile phone
 
 
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Intuitive & powerful UI. Simple, straightforward, & easy to use interface
 
Softpedia: "Add one or more images, create various watermark templates, add text and logos in a few easy and quick steps with adjustable output quality."
The Photo Brigade: "It’s an intuitive, easy to use program that’s great when you need to mark multiple images. It also allows you multiple options for text placement, effects, and transparency."