Free PDF password protection
Sometimes it's necessary to forbid access for most users and allow only those who know the password. With our PDF Converter, you can make it without any cost.
Add password to PDF now
We can ensure the best security and hassle-free pdf encryption service. You can add a password now for free or get a PRO version and use advanced features like extra protection.
Maximum security is our mission
We are concerned about the privacy and security of our users' files, especially when we are dealing with file protection. Therefore, we make sure that users set strong passwords and automatically delete files after each conversion.
Easy to use every day
We build tools for everyone. It doesn't matter if you are a student, manager, or software engineer - everyone can use our software easily. We invest a lot to provide the best user experiences to all of you.
Encrypt PDF on Windows, Mac, iOS, or Android
FreePDFConvert is online software, so all platforms are supported. Locking PDF has never been easier and more accessible than it is now with our free online PDF Converter.
Plenty of PDF tools
We provide much more online PDF tools: PDF to Word, PDF to Excel, file compressor, page remover, and many other tools to help in your everyday work.