Html Rider for Universal Diary is a Chrome browser add-on designed to parse XML data files into rich HTML for the Universal Diary Android application. This single-page application allows users to generate a fully enriched HTML file for viewing in any browser without an internet connection. Simply unpack the backup zip file into a convenient folder, specify the data.pr file, and you can preview and edit text notes without illustrations. The app enables customization of fonts and colors, with future versions promising enhanced features.

In version 1.13, the update addresses issues such as missing comments on photos and empty lines in text notes. All data processing occurs locally on the client's device, ensuring privacy and offline functionality. The developer guarantees lifetime support, updates, and feature expansions for registered users.