We have covered 2 free online tools and 4 free software to add watermark to PDF in Windows 11/10. These are: Sejda is a free online tool to add a watermark to PDF files. Its free version lets you ...

This is a free and popular PDF Reader software. Foxit PDF Reader also comes with a paid version but the free version also offers good features. It provides a free trial of the paid version for up to ...

Some people hate the idea of adding proprietary software to their desktop Linux. For these people, there are Linux distributions such as gNewSense that use only free software. For the rest of us, who ...