Welcome to the FlexPaper Project. The open source web based document viewer.
FlexPaper at a glance
Online pdf reader
The software supports the full set of features expected from a modern document viewer such as searching, highlighting and printing.
The perfect marriage
Choose to use any combination of HTML5, HTML4 and Adobe Flash to maximize device and browser coverage. You're in full control of what to use.
Extend & Integrate
FlexPaper features an extensive API and we are continuously developing plug-ins to meet your needs. Our most popular plug-in brings support for annotations.
FlexPaper helps you split and optimize large publications so that you can let your visitors view them with minimum download waiting time.
Integrate in Minutes
We provide start-up scripts for PHP, Java and ASP.NET making configuration and publishing as easy as uploading a document.
Our latest version supports the full range of hand gestures on touch enabled screens and operating systems such as iPad/iOS and Android.