# Profiling with Concurrency Visualizer Concurrency Visualizer is an excellent alternative to xperf. In newer versions of Visual Studio, it is an addon that needs to be downloaded. Here are some scripts that you can be used for manipulating the profiles that have been exported to CSV: [https://github.com/jrmuizel/concurrency-visualizer-scripts](https://github.com/jrmuizel/concurrency-visualizer-scripts)