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sumatrapdf

The premium Open Source alternative to Adobe Acrobat Reader

🎯 Best for:Users seeking a fast, lightweight Windows PDF reader.
Visit WebsiteCompare with Adobe Acrobat Reader
16.2k
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GPL-3.0License

What is sumatrapdf?

Replaces Adobe Acrobat Reader. It is built on the MuPDF rendering engine for high-speed document loading and minimal resource usage.

Tech Stack
COS & Utilities

Why sumatrapdf?

  • • Extremely fast
  • • Portable executable
  • • Supports many formats

Limitations

  • • Windows only
  • • Minimalist UI
  • • No editing features
3/5/2026
Last Update
1,902
Forks
545
Issues
GPL-3.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to sumatrapdf instantly boosts your runway.

Competitor Cost
-$7,080
/ year (est. based on Adobe Acrobat Reader)
Self-Hosted
$0
/ year
Team Size10 Users
150+
Launch Detailed Calculator
SAVE 100%

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