SumatraPDF Documentation Website

SumatraPDF is a free PDF, EPUB, MOBI, CHM, XPS, DjVu, CBZ and CBR reader for Windows. It's small, fast, customizable and full of features.

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Documentation for users

Command Palette

Keyboard shortcuts

Customizing keyboard shortcuts

Scrolling, zooming, navigating

Commands

Command-line arguments

Advanced options / settings

Customizing toolbar

Customizing UI colors / theme

Customize external viewers

Customize search / translation services

Editing annotations

LaTeX integration

DDE Commands

Set as default PDF viewer

Configure for restricted use

Supported document formats

Customizing eBook UI

Installer cmd-line arguments

Uninstalling SumatraPDF

Version history

Misc

Contribute translation

How to submit bug reports

Submit crash report

Reporting printing bugs

Update check doesnt work?

Failed to load libmupdf

Corrupted installation

Why only Windows?

Information for developers

Contribute to SumatraPDF

Logview

Build system

Debugging Sumatra

How we store settings

Using DrMemory

Using OpenCppCoverage

Is there a virus in Sumatra sources?

Accessibility and Text-to-Speech

Source code downloads :columns

Downloads

• latest stable release
• pre-release builds (latest features, potentially buggy)

Feedback

Found a bug? Have feature request? Submit via issue tracker and vote for features you want to see next.

Have feedback or question? Discuss in a forum.

Want to make SumatraPDF work better in your language? Contribute a translation.