FreshRSS
Focus: rss reader, news aggregator and feeds. Shares open source and github with SumatraPDF. A web app, not a Windows app. Adds Web. Same 4.6 rating.
Web AppFreeWeb, Cross-Platform
4.6Visit
Windows App
SumatraPDF
A small, fast reader for PDFs, e-books and comics on Windows.
Built with love by Shushant Lakhyani. Building bestproductivityresources.com
What is SumatraPDF?
SumatraPDF is a free, open-source document reader for Windows that opens PDF, EPUB, MOBI, CBZ, CBR, DjVu and other formats almost instantly. It keeps the interface minimal, supports tabs, keyboard shortcuts and a command palette, and comes in a portable version that runs without installing anything.
Third-party open-source projects. We are not affiliated with their authors; repositories are provided as-is by their maintainers. Review each project's license, code and security before installing. See our Disclaimer.
Pros
- Opens large files quickly
- Reads many document and e-book formats
- Free and open source
Cons
- Windows only
- Only basic annotation and no form filling
Who should use SumatraPDF
Windows users who read lots of PDFs and e-books and want a reader that never slows them down.
Who may not need it
People who need to edit PDFs or fill in forms.
SumatraPDF alternatives
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Focus: dashboard, start page and rss. Shares open source and github with SumatraPDF. A web app, not a Windows app. Adds Web. Rated 4.7 (SumatraPDF: 4.6).
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Free alternatives to SumatraPDF
Free resources that cover similar ground.
changedetection.io
Focus: website monitoring, change alerts and price tracking. Shares open source and github with SumatraPDF. A web app, not a Windows app. Adds Web. Same 4.6 rating.
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Files
Focus: file manager, file explorer alternative and tabs. Shares windows and open source with SumatraPDF. Same 4.6 rating.
Windows AppFreeWindows
4.6Visit
Open Notebook
Focus: notebooklm alternative, research and ai chat. Shares open source and github with SumatraPDF. An AI tool, not a Windows app. Adds Web. Same 4.6 rating.
AI ToolFreeWeb, Cross-Platform
4.6Visit
llmwiki
Focus: knowledge base, llm wiki and markdown. Shares open source and github with SumatraPDF. An AI tool, not a Windows app. Adds macOS and Linux. Rated 4.5 (SumatraPDF: 4.6).
AI ToolFreeCross-Platform, macOS
4.5Visit
TrendRadar
Focus: trends, news monitoring and rss. Shares open source and github with SumatraPDF. An automation tool, not a Windows app. Adds Linux and Web. Rated 4.5 (SumatraPDF: 4.6).
Automation ToolFreeCross-Platform, Linux
4.5Visit
Awesome Jev Projects
Focus: awesome list, discovery and curated. Shares open source and github with SumatraPDF. A website, not a Windows app. Adds Web. Rated 4.4 (SumatraPDF: 4.6).
WebsiteFreeWeb
4.4Visit
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