Adobe Acrobat Reader
GoodThe standard reader, with free Fill and Sign.
Is SumatraPDF safe?
Our pick
Yes. SumatraPDF is a legitimate tool and Plainweb's pick for: Open PDFs on a PC. Tiny, fast PDF and ebook reader for Windows.
Open SumatraPDFReport card
Site checked 15 Oct 2026- Free
- Your files stay on your device
- Open source
- Secure connection (HTTPS)
- Homepage contacts no ad networks
- No known trackers on the homepage
- Opens instantly
- No ads
- Also reads EPUB and comics
- Cannot sign or edit
Works on: Windows · Free
Where it shows up
- Open PDFs on a PC Our pick
Alternatives
Questions
- Does SumatraPDF show ads or track you?
- Its homepage loaded no ad networks and no known trackers in our automated check on 15 Oct 2026.
- Is SumatraPDF free?
- Yes, SumatraPDF is free.