Secret PDF is described as 'Is capable of preventing unauthorized distribution and protect the PDF document from editing, copying, printing and converting. Keep your PDF in safe situation' and is an app. There are more than 10 alternatives to Secret PDF for a variety of platforms, including Windows, Android, Mac, iPhone and Android Tablet apps. The best Secret PDF alternative is PDFTK Builder, which is both free and Open Source. Other great apps like Secret PDF are PrintOnly, PDF Unshare, PDFEncrypt and QPDF.
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.
PDFTK Builder is the most popular Windows alternative to Secret PDF.
PDFTK Builder is the most popular Open Source & free alternative to Secret PDF.
PrintOnly is a Windows software tool that restricts documents (PDF, Image, Word, Excel, PowerPoint and more) to be printed only by physical USB printers and cannot be viewed or edited.
PDF Unshare is a free PDF content protection utility that creates unshared PDF and UPDF formats to protect your PDF files from sharing, printing, editing, copying or unauthorized accessing. This creative document protection tool also allows you to set an expiry date for the...
PDF Unshare is the most popular Android, iPhone, iPad & Android Tablet alternative to Secret PDF.
PDFEncrypt is a free, open-source Windows application that encrypts any PDF file using industry-standard encryption algorithms.
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.
QPDF is the most popular Linux alternative to Secret PDF.
ttdsoft PDF Copy Protection for Android is a solution program / software tool to prevent all your pdf files from unauthorized copy and distribution. Once protected (encrypted) using this software ,encrypted (protected) pdf(s) files can be played from many medias such as SD Card .
PDFTools is a PDF management application. It can encrypt, decrypt, join, split, stamp, create and rearrange a PDF file.
PyPDF2 is the most popular Mac alternative to Secret PDF.
PDF 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.
Securely share and store your documents using advanced security controls and valuable insights such as usage statistics, alerts, and visual heat maps in real-time
HelpRange is the most popular Web-based & SaaS alternative to Secret PDF.
HelpRange is the most popular commercial alternative to Secret PDF.
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.
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.
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