Watermarkly.com is a versatile and user-friendly platform that enables users to watermark photos directly in their web browser. It supports individual and batch processing of images, even allowing up to 50,000 pictures at a time. The service boasts quick uploads and downloads, accommodating even those with slower internet speeds. Watermarkly offers various custom watermark options, including logos and text, with a choice of transparency levels. It's designed for ease, requiring no registrations or software installations, and prioritizes user privacy by not storing photos on its servers. The platform also offers a wide variety of tools such as image resizing, image cropping, image compression, face blurring, license plate blurring and more.