Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Python
- Mac
- Linux
- Windows

Apps similar to Secure PDF Viewer include SumatraPDF, which is free and open source. Other options are Okular, Foxit PDF Reader, KOReader and Evince. You're spoiled for choice with PDF Readers like Secure PDF Viewer: we list more than 50 alternatives for Windows, Linux, Mac, Android and the web.

PDF X is a productive PDF reader & editor for Windows. It's powerful for users to view, print, edit, and annotate Adobe Acrobat PDFs.




Xreader is a document viewer capable of displaying multiple and single page document formats like PDF and Postscript.
DinoReader is built on the FBReader reading engine, but includes features not currently available in the mainstream app:

Shelf is a convergent document viewer that supports PDF and EPUB files. With Shelf, you can organize your document collection by creating tags, like other Maui applications.



PrivatePDF is a free web tool that lets you make quick PDF edits from within your web browser, without uploading anything anywhere.




Bookworm is a document reader that allows you to read more than 15 document formats including PDF, EPUB, and MOBI using a versatile, yet simple, and highly accessible interface.

Jumpdf is a keyboard-focused PDF viewer for documents where one needs to jump between different sections of the document frequently.

SlimPDF Reader is a high quality PDF viewer that is only 1.5MB in size. Features and benefits:



BePDF is a PDF viewer for the BeOS, Haiku & Zeta. Besides viewing, it supports annotating and user-defined bookmarking for unencrypted PDFs. It's fully localized for 20 languages at the moment with additional languages being easily added via text files.
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The Flipping PDF Reader allows to read PDF documents in user friendly interface with flipping book effect. Good looking and convenient alternative for Adobe PDF Reader.
