Sioyek is a PDF viewer with a focus on textbooks and research papers
- Recommended by
- 2
- GitHub stars
- 10.0k
- Licence
- GPL-3.0
- Language
- C
- Last commit
- 31 Oct 2026
What people said
“Sioyek: a PDF viewer optimized for reading research papers and textbooks. It has a lot of niche features, but my favorite is the ability to preview or jump to references even when they are not linked in the PDF file.”
“Sioyek is a PDF viewer with a focus on textbooks and research papers (336 points)”
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