Utilities macOS
Sioyek for macOS
Read technical books and research papers with Sioyek for Mac, an open-source PDF viewer with reference previews, searchable highlights and keyboard navigation.
Version 2.0.0 · Direct publisher file
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What is Sioyek?
Sioyek is a PDF viewer for studying research papers and technical books. Its reference overview lets you inspect a cited figure, equation or bibliography entry without leaving the paragraph you are reading. Portals keep related material visible in a second window, while searchable bookmarks and colored highlights help you return to important passages.
The interface emphasizes keyboard commands. A searchable command menu exposes available actions and their shortcuts, and keybindings can be changed in configuration files. SyncTeX support connects PDF locations with LaTeX source when configured with an editor.
Automatic reference lookup is an attempt, not a guarantee: a reference without an embedded PDF link may not resolve to the intended destination. The scrollbar is also hidden by default, though it can be enabled with toggle_scrollbar.
The linked publisher package is the macOS ZIP archive for version 2.0.0. The inspected release catalog does not specify its processor architecture or minimum macOS version; those compatibility details remain unverified.
What it offers
- Preview or jump to references, including an attempt to resolve references without embedded PDF links.
- Link related document locations with portals displayed in a helper window.
- Search previously opened documents, the table of contents, bookmarks and highlights.
- Navigate with keyboard commands and discover shortcuts through the searchable command menu.
- Use configurable keybindings and SyncTeX integration for LaTeX workflows.
Good to know
- Automatic lookup of unlinked figures, equations and citations can miss the intended destination.
- The scrollbar is hidden by default; enable it with the toggle_scrollbar command.
- The inspected macOS release listing does not establish processor architecture or a minimum macOS version.
Product images

Sources
References used for this listing. Retrieval dates do not indicate hands-on testing.
- Sioyek — official product features ↗Retrieved
- ahrm/sioyek — publisher repository ↗Retrieved
- Release v2.0.0 — publisher release ↗Retrieved
- Sioyek v2.0.0 — exact release asset catalog ↗Retrieved
- Usage — Sioyek documentation ↗Retrieved
- Sioyek 2.0 Release Notes — publisher blog ↗Retrieved