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Okular

A universal document viewer from KDE

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About Okular

Okular is a free, open-source universal document viewer from KDE that opens PDFs, ebooks, comics and many other formats with annotation support. It supports forms, signatures, presentation mode and text-to-speech, and runs on Linux, Windows and macOS. For everyday users and professionals alike, it offers a focused and dependable way to get this work done without complicated setup steps or bloated, expensive software suites.

Okular key facts

About the Productivity & Notes category

Notes, tasks, and project tools that keep you organized and focused. The Productivity & Notes category on Tools Hub currently lists 989 tools. Alongside Okular, it includes Evince, Xournal++, Xournal, Drawboard PDF.

FreeProductivity & Notespdfdocument-viewerkde

More in Productivity & Notes

Comparing tools in the Productivity & Notes category? These related listings are worth a look: Evince — The GNOME document viewer; Xournal++ — Handwritten notes and PDF annotation; Xournal — Annotate PDFs with a pen on Linux.

EProductivity & Notes

The GNOME document viewer

Freepdfdocument-viewergnome
XProductivity & Notes

Handwritten notes and PDF annotation

Freehandwritingnotestablet
XProductivity & Notes

Annotate PDFs with a pen on Linux

Freehandwritingnoteslinux
DProductivity & Notes

PDF markup built for pen and touch

Freemiumpdfannotationwindows
PProductivity & Notes

Add comments and markups to any PDF

Paidpdfannotationwindows
SProductivity & Notes

A free EPUB ebook editor

Freeepubebookeditor