Fully featured low overhead profiler for Java EE
and Java SE platforms.
Easy to use performance and memory profiler for .NET framework.
Supports ASP.NET, Silverlight, .NET Windows services and more.
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Java Profiler

Profiler for .NET

What's new
February 18, 2014
YourKit Java Profiler 2014 Early Access Program (EAP) launched
October 30, 2013
YourKit Profiler 2013 for .NET released
JDJ Editors' Choice Award Winner YourKit Java Profiler received the Java Developer's Journal Editors' Choice Award.