SumatraPDF
Input—per 1M tokens
Output—per 1M tokens
Context—tokens
WeightsClosed
About
SumatraPDF is ranked #12 of 31 in file viewer software on Inferse. It runs on Windows. There is a free plan.
Compared on file viewer software
- Free plan
- Yessumatrapdfreader.org
- Annotation tools
- Yessumatrapdfreader.org
- Form filling
- Yessumatrapdfreader.org
- Offline access
- Yessumatrapdfreader.org
- Text-to-speech
- Yessumatrapdfreader.org
- Platform support
- desktopsumatrapdfreader.org
Facts
- Free plan
- Yessumatrapdfreader.org · 24 Sept 2026
- Annotation tools
- Yessumatrapdfreader.org · 24 Sept 2026
- Form filling
- Yessumatrapdfreader.org · 24 Sept 2026
- Offline access
- Yessumatrapdfreader.org · 24 Sept 2026
- Text-to-speech
- Yessumatrapdfreader.org · 24 Sept 2026
- Platform support
- desktopsumatrapdfreader.org · 24 Sept 2026
- Purpose
- SumatraPDF is a free Windows reader for PDFs, ebooks, and comics.sumatrapdfreader.org · 3 Oct 2026
- Formats
- It supports PDF, EPUB, MOBI, CBZ, CBR, DjVu, XPS, CHM, and common image formats.sumatrapdfreader.org · 3 Oct 2026
- Lightweight
- The product page describes SumatraPDF as lightweight and fast, with minimal memory use.sumatrapdfreader.org · 3 Oct 2026
- Portable use
- A portable version can run without installation, including from a USB drive.sumatrapdfreader.org · 3 Oct 2026
- Customization
- Users can customize keyboard shortcuts, themes, and toolbar layout.sumatrapdfreader.org · 3 Oct 2026
- Windows builds
- The site lists Windows 7, 8, 10, and 11 support, with 32-bit, 64-bit, and ARM64 builds.sumatrapdfreader.org · 3 Oct 2026
- Document tools
- The documentation lists PDF tasks including annotation editing, form filling, signing, merging, splitting, extracting, and conversion.sumatrapdfreader.org · 3 Oct 2026
- Command-line tools
- The pre-release 3.7 documentation describes command-line tools to convert, extract, and search PDF and other files.sumatrapdfreader.org · 3 Oct 2026
- Integrations
- The documentation lists LaTeX integration and configurable external viewers, search, and translation services.sumatrapdfreader.org · 3 Oct 2026
- Accessibility
- SumatraPDF supports screen readers through Windows UI Automation, built-in text-to-speech, and keyboard-only use.sumatrapdfreader.org · 3 Oct 2026
- Document privacy
- The privacy policy says documents and their names are not uploaded, and recently opened files are kept in a local settings file.sumatrapdfreader.org · 3 Oct 2026
- Network data
- With update checks enabled, the app contacts the maker’s server; official builds also send crash reports that may include fragments of the open document.sumatrapdfreader.org · 3 Oct 2026
- Support
- Users can report bugs through the issue tracker and ask questions or share feedback in the forum.sumatrapdfreader.org · 3 Oct 2026
- Platform limit
- The product page states that SumatraPDF is Windows-only and is not available for Mac or Linux.sumatrapdfreader.org · 3 Oct 2026
Best SumatraPDF alternatives
See all 12
6.7 Compart DocBridge Communication Suite See plans price on the maker's page 
6.7 Quick View Plus See plans price on the maker's page Free trial 6.0 Evince Free free plan, no paid price published Free plan 
6.0 File Viewer See plans price on the maker's page 
6.0 Okular Free free plan, no paid price published Free plan 
6.0 OpenFiles See plans price on the maker's page 
Where it ranks on Inferse
- Best File Viewer Software in 2026#12 of 31
- Best PDF Readers in 2026#10 of 26
Sources
- sumatrapdfreader.org/free-pdf-reader· checked 24 Sept 2026
- sumatrapdfreader.org/docs/SumatraPDF-documentation· checked 3 Oct 2026
- sumatrapdfreader.org/docs/Accessibility· checked 3 Oct 2026
- sumatrapdfreader.org/docs/Privacy-policy· checked 3 Oct 2026