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Okular vs Orion Viewer

A side-by-side look at Okular and Orion Viewer. For an in-depth review of either product, follow the links below.

Okular

Okular

Office & Productivity

Okular is a versatile document viewer software for KDE. It supports viewing PDFs, EPUBs, ODT, and other document formats. Okular allows annotating, highlighting, commenting on documents as well as filling forms.

pdfepubodtannotatinghighlightingcommentingform-filling
Orion Viewer

Orion Viewer

Photos & Graphics

Orion Viewer is a free open-source image viewer focused on speed and usability. It's lightweight with support for common raster image formats like JPEG, PNG, BMP, as well as RAW formats. Key features include basic image editing, exif data display, customizable themes, and customizable keyboard shortcuts.

image-viewerjpegpngbmprawexifthemesshortcuts