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PDF files are useful documents that need to be safe all the time. Protecting your files help you prevent unauthorized users from accessing your documents and anyone tampering with them for instance copying or printing. You may protect your PDF documents with special PDF locker softwares. Here’re the top 5 free PDF lockers you can try.

5 Best PDF Locker Software for Windows 10/8/7

1. PDFelement

PDFelement is a great PDF locker that ensures proper protection for your PDF files. It protects PDF files through use of passwords to restrict users not unauthorized and permissions to reach the files.

pdf locker

It is also an incredible tool for Windows and Mac users that can also edit, create, sign, convert, and OCR PDF files. It can edit PDF files’ items such as image, fonts, pages, color and add watermarks. You are also able to convert PDF files to other formats like Word, PowerPoint, Excel and images and others.



2. Vibosoft PDF Locker for Windows

Vibosoft PDF Locker for Windows is another PDF locker that ensures maximum protection of your PDF files. It enables you to protect your files through use of a user password and an owner password. The user password restricts on users access to the file while the owner password ensures that the contents of your PDF file are not used again.

pdf file locker

This tool encrypts your file using three different types of encrypt algorithm. It allows your file to be edited but making it impossible to copy, edit or even modify by another user


3. NovaPDF

NovaPDF is an encryption tool for Windows, which allows you to protect your PDF files with passwords. The passwords protect the files from being copied or pasted by unauthorized persons.

best pdf locker

In addition, it enables you to join multiple files together into one PDF document. NovaPDF tool allows you to add watermarks to PDF files with images or texts. You can also sign PDF files and add bookmarks add bookmarks.


4. PDF Converter Pro for Windows

PDF Converter Pro for Windows is a great solution to secure your PDF files by requiring password for accessibility. It protects the files from being printed, copied or edited by unauthorized persons. It can also convert PDF files that have been protected to other formats.

top pdf locker

The software allows you to form a single PDF out of multiple files with different formats. You can also safely convert PDFs into formats like Excel, PowerPoint, HTML, Word and image.


5. Safeguard PDF Security

Safeguard PDF Security protects PDF documents by controlling its access and use. It secures the documents where they cannot be printed, copied or modified by unauthorized users. It facilitates protection of files by ending sharing and distribution of PDF files across the internet. It also prevents unauthorized persons from taking screenshots of your PDF documents and ensures security of files on local computers.

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Home > Top PDF Software > Top 5 PDF Lockers for Windows 10/8/7
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Posted by to Top PDF Software
Published: Oct 31,2017 18:49 pm / Updated: Nov 06,2017 18:30 pm

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