Linux · Graphics & Design
Okular
View and annotate documents
by KDE
Official site: flathub.org
About Okular
Okular is a universal document viewer developed by KDE. Okular works on multiple platforms, including but not limited to Linux, Windows, Mac OS X, *BSD, etc.
Features:
Supported Formats: PDF, PS, Tiff, DjVu, Images, DVI, XPS, Fiction Book, Comic Book, Plucker, EPub, Fax
Sidebar with contents, thumbnails, reviews and bookmarks
Annotations support
How to install Okular
- Click Download — the developer's official website opens in a new tab.
- Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
- Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub org.kde.okular
- Open Okular once it finishes installing.
Frequently asked questions
Is Okular free to download?
Yes. The Download button sends you to flathub.org, the developer's official site, where Okular is available to download. Flatnic doesn't host or modify any files.
How do I install Okular from the command line?
With Flatpak, run: flatpak install flathub org.kde.okular. This installs it from the official source and keeps it updated.
Is Okular safe?
Okular downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.