Following are some popular commercial testing tools are:

- LoadRunner(HP): this for web and other application. It provides a variety of application environments, platforms and database. Number of server monitors to evaluate the performance measurement of each component and tracking of bottlenecks.

- QAload(Compuware): used for load testing of web, database and char-based system.

- WebLoad(RadView): it allows comparing of running test vs. test metrics.

- Rational Performance Tester (IBM): used to identify presence and cause of system performance bottlenecks.

- Silk Performer (Borland): allow prediction of behavior of e-business environment before it is deployed, regardless of size and complexity.