Documentation and tutorials for our free monitoring applications: Sonar Lite Chrome Extension, Sonar Lite Mobile App, and Web App.

Chrome Extension

Test your web performance and troubleshoot connectivity issues directly from your browser. The Sonar Lite extension guides you through the debugging process in three steps:

  • Real User Metrics (RUM)
  • Troubleshooting Wizard
  • Monitoring Tools

Mobile App

Troubleshoot network performance issues from your smartphone with our free mobile app for Android and iOS.

Web App

The same features you rely on from our mobile app now in your browser! Plus a few new features like GeoIP lookup, WHOis, and Delegated Nameservers.