What is Sumatra PDF?

Sumatra PDF is a slim, free, open-source PDF viewer for Windows.

Why another PDF reader?

Sumatra has a minimalistic design. Simplicity has a higher priority than a lot of features.

It's small and starts up very fast.

It's designed for portable use: it's just one file with no external dependencies so you can easily run it from external USB drive.


Download from here.


Here's how it looks in action:


Sumatra PDF is distributed under GPLv2 license.


If you found a bug, please open a new issue in the bug tracker. Visit forum for comments, suggestions etc.

Sumatra is written by Krzysztof Kowalczyk