EBookDroid

EBookDroid is an open source (GPL'ed) document viewer for Android based on the VuDroid code base.

Free Android

Document Viewer

a fork of the last gpl version of ebookdroid.

Free Open Source Android Android Tablet

Universal Viewer

Universal Viewer is an advanced file viewer for wide range of formats. Supported file formats are: Images: all major graphics formats: JPG BMP ICO GIF PNG WMF TIFF PSD..., over 40 formats.

Freemium Windows

Google Docs Viewer

with google docs viewer, you can quickly view many file types online, including pdfs, microsoft office files, and many image file types. note: even if the official webpage redirects to https://alternativein .

Free Web

Kami

Cloud-based PDF viewer and annotation tool for your browser. Perfect for Chromebook 1:1 schools. View, export, print and share your PDF files straight from your browser. Notable PDF works on all browsers and works best with Google Chrome.

Commercial Web Chrome

RepliGo Reader

The application allows you to directly open and read PDF files that have been saved to your media card – without the need for server-side conversion, services or...

Commercial Android Blackberry

ePDFView

A simple PDF document viewer, in the lines of Evince but without using the Gnome libraries. ePDFView is a free lightweight PDF document viewer using Poppler and GTK+...

Free Open Source Linux

qAllInOne

qAllInOne (aka qAIO) is a free open-source software built using Qt to provide users an All-In-One media player, so it can view images, play videos and audio.

Free Open Source Mac OS X Windows Linux BSD

PDF Reader

PDF Reader is the one app you can rely on when you need a portable solution to work with PDFs.

Freemium Android iPhone Android Tablet iPad

Gaaiho PDF Reader

Free PDF reader with a complete set of annotation tools. It also includes signing and sharing options.

Free Windows Android iPhone Android Tablet iPad

Martview

Martview is a desktop/laptop/touch-screen friendly FREE eBook/PDF reader that is compatible with PDF and MART file.

Free Mac OS X Windows iPad

Flipping PDF Reader

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.

Free Windows

BePDF

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...

Free Open Source Haiku

Orion Viewer

Orion is a pdf, djvu, xps and cbz file viewer for Android devices, based on mupdf and DjVuLibre libraries.

Free Open Source Android Android Tablet

Atril

Atril is a simple multi-page document viewer. It can display and print PostScript (PS), Encapsulated PostScript (EPS), DJVU, DVI, XPS and Portable Document Format (PDF)...

Free Open Source Linux

Drawboard PDF

Drawboard PDF is a Windows application that allows you to "read, annotate and mark up your PDFs".

Commercial Windows Windows RT

Docs PDF/PowerPoint Viewer

Automatically previews pdfs, powerpoint presentations, and other documents in Google Docs Viewer. By clicking on a link for a supported document format you'll be taken to the Google Docs Viewer.

Free Mac OS X Windows Linux Chrome OS Web Chrome Chrome Web Store

Soda PDF 3D Reader

Read any PDF document like a book using our patent pending 3D technology! Create PDF documents from Word, Excel & 300+ formats.

Freemium Windows

PDF Previewer for Windows 8

An attorney who deals with a lot of PDFs set himself with the task of finding a way to preview the PDFs in Windows Explorer (much like Cover Flow view already does in Mac OS X) without actually opening them.

Free Windows Windows Explorer