Okular vs utterances
A side-by-side look at Okular and utterances. For an in-depth review of either product, follow the links below.
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
utterances
Online Services
Utterances is an open-source, self-hosted comment system that can be integrated into websites to enable user comments. It is lightweight, customizable, and focuses on privacy.
opensourceselfhostedcommentingprivacy
Related Comparisons
Adobe Acrobat DC
SumatraPDF
ReadEra
PDF-XChange Viewer
Xodo
MuPDF