Mark My Images is a free online tool specifically designed for bulk watermarking. With this tool, creators can easily add personalized watermarks to their images to protect their digital content and enhance their recognition. In addition to watermarking, Mark My Images offers features such as bulk image resizing, renaming, and applying effects. The tool also provides a desktop app that works offline and can be purchased for a one-time fee of $6, available for Mac, Windows, and Linux users. One of the unique aspects of this tool is its fast performance, thanks to GPU rendering and the use of modern technology such as WebAssembly. Mark My Images is ideal for photographers, artists, and content creators who frequently share their work online and want to maintain ownership and attribution.