PDFTK Builder is a free graphical interface to for PDFtk, making it much easier to use. It is a easy to use tool to collate (merge), split, encrypt, decrypt, stamp and rotate (only 90°, 180° or 270°) pdf documents.
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LockPDF Alternatives
LockPDF is described as 'Free online tool to encrypt and lock PDF files. Password protect your PDF's with a strong encryption in just a few seconds. With our easy-to-use online PDF protection tool, simply upload your PDF, set your password, and download the secured PDF ready for sharing' and is an website. There are more than 10 alternatives to LockPDF, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best LockPDF alternative is PDFTK Builder, which is both free and Open Source. Other great sites and apps similar to LockPDF are PDFEncrypt, QPDF, PDFTools and PyPDF2.
Alternatives list
PDFEncrypt is a free, open-source Windows application that encrypts any PDF file using industry-standard encryption algorithms.
Cost / License
- Free
- Open Source
Platforms
- Windows
It could have been called something like pdf-to-pdf. It also provides many useful capabilities to developers of PDF-producing software or for people who just want to look at the innards of a PDF file to learn more about how they work.
Cost / License
- Free
- Open Source
Platforms
- Windows
- Linux
- BSD
PDFTools is a PDF management application. It can encrypt, decrypt, join, split, stamp, create and rearrange a PDF file.
Cost / License
- Free
- Proprietary
Alerts
- Discontinued
Platforms
- Windows
P
92 PDF Architect alternativesPDF Architect is a PDF Editor with free functions like rotate, delete and move pages and even more like editing text, PDF to Word, 256 Bit AES Encryption and more.
+4
Advanced PDF Utilities Free comes in handy when you need to deal with PDF files such as to merge or split pages, convert PDF to text & convert image to PDF or vice versa. This multipurpose program comes with its nice, clean user interface covering most functions.
Cost / License
- Free
- Proprietary
Alerts
- Warning
Platforms
- Windows
+5
FileProtect provides a secure digital rights management (DRM) wrapper around all your sensitive files, including Adobe PDF and Microsoft Office (Word, Excel, Powerpoint). With FileProtect, there are no plugins to install or update — it all just works.
Locklizard Safeguard PDF Security provides total PDF DRM protection and control over your documents through a multi-layered protection mechanism that does not rely on passwords.
Cost / License
- Paid
- Proprietary
Platforms
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- iPad
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IGnissta PDF Lock Unlock Tool is a quick and easy to lock your personal PDF files with passwords and unlock PDF copy, print, edit securities, which offered you in free PDF unlocker demo version. Our efficient secured PDF unlock tool helps you to remove PDF restrictions.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
+2
FileOpen RightsManager is a client/server solution for encrypting and managing access to documents from your desktop. With RightsManager, you encrypt your documents locally, so there is no need to upload unencrypted documents to an unknown server.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
Secret PDF is capable of preventing unauthorized distribution and protect the PDF document from editing, copying, printing and converting. Keep your PDF in safe situation.
Cost / License
- Free
- Proprietary
Platforms
- Windows
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