Work with files in such formats as PDF, Postscript, DjVu, CHM, XPS, ePub and many others by accessing them and viewing their content via the editor based on KPDF for KDE and providing a full set of tools for analyzing and browsing the text, imagery or media data.
okular 21.12.2 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This free Mac app is a product of KDE. The following version: 0.1 is the most frequently downloaded one by the program users. Okular for Mac belongs to Productivity Tools.
From the developer:
Okular is a universal document viewer based on KPDF for KDE. This means Okular works on multiple platforms, including but not limited to Linux, Windows, Mac OS X, *BSD, etc.
The document format handlers page has a chart describing in more detail the supported formats and the features supported in each of them.
You may want to check out more software for Mac, such as PDFMergeThing, Gordon or CryptoEdit, which might be similar to okular.