Sumatra PDF

Sumatra PDF
Original authorKrzysztof Kowalczyk
DevelopersKrzysztof Kowalczyk, Simon Bünzli, and others
Release1 June 2006 (2006-06-01)
Stable release
3.6.1 / 6 April 2026 (2026-04-06)
Preview release
3.7.21978 / 2 September 2026 (2026-09-02)
Written inC, C++
Operating systemWindows Vista and newer
Size
Available inMultilingual
TypeDocument viewer
LicenseGNU General Public License v3
Websitesumatrapdfreader.org
Repository

Sumatra PDF is a free and open-source document viewer that supports many document formats including: Portable Document Format (PDF), Microsoft Compiled HTML Help (CHM), DjVu, EPUB, FictionBook (FB2), MOBI, PRC, Open XML Paper Specification (OpenXPS, OXPS, XPS), and Comic Book Archive file (CB7, CBR, CBT, CBZ). If Ghostscript is installed, it supports PostScript files. It is developed exclusively for Microsoft Windows.