binjr

binjr is a free, open-source time series browser designed for exploring numerical monitoring data and timestamped application logs. It provides an interactive desktop environment for visualizing information collected by external systems. Users can combine data from multiple sources into customizable charts using drag-and-drop controls. The software supports numerical time series, structured log files, and several monitoring data formats. Its navigation tools include timeline zooming, synchronized charts, detachable tabs, and browsing history. Apache Lucene indexing enables efficient searching and exploration of large log files. Users can save visualization sessions and reopen them for further investigation. Built with JavaFX for Windows, macOS, and Linux, binjr supports local data analysis without requiring cloud services.