llpp is a lightweight, fast and featureful PDF, EPUB, XPS and CBZ pager which uses the MuPDF rendering library. The software seeks to superficially resemble less.
It’s an OpenGL accelerated viewer.
llpp uses keyboard shortcuts and the mouse to navigate through a document.
Key Features
- Minimalistic in design.
- Side-by-side 2-page viewing
- Default keybindings resemble those of less.
- Define custom key bindings.
- Save annotations to PDF.
- Set page height for reflowable documents.
- Remote interface.
- Information mode, where you can examine and modify display settings for the current document.
Website: github.com/moosotc/llpp
Support:
Developer: moosotc and contributors
License: Public Domain

llpp is written in OCaml and C. Learn OCaml with our recommended free books and free tutorials. Learn C with our recommended free books and free tutorials.
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Read our verdict in the software roundup.
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