Crescendo is described as 'Real time event viewer for macOS that uses the ESF to show process executions and forks, file events, share mounting events, kernel extension loads, and IPC event data. ESF provides a vast amount of data, but the goal was to just pick out the things that analysts' and is an app. There are more than 10 alternatives to Crescendo for a variety of platforms, including Windows, Linux, Self-Hosted, Web-based and SaaS apps. The best Crescendo alternative is Sigma, which is both free and Open Source. Other great apps like Crescendo are Event Log Explorer, MyEventViewer, Event Viewer and Logs.