Features of PicGuard Privacy This app will not upload any pictures to the server, all operations are completed locally. Free PicGuard is free to use. No ads, no hidden costs. Customizable Customizable watermark color and opacity. Cross-platform Available on web, mobile and desktop. Open Source The source code is publicly available. Anyone can contribute to the project. Paid for Pro Includes all the features of the free version, and can also customize the font, font size and spacing.