
TrackJS gives you context about what's happening in your end-users' browsers. The Telemetry timeline recreates all the application, network, and user activity that leads to an error. The stack trace processing shows you the code you need to investigate.






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The team at TrackJS are really helpful. This is a quality product that will make any browser based product better.
Pros:Easy to set up and use, valuable information to help with fixing client side bugs
Cons:A little pricey for small projects