The best alternative solutions to eFast are:
The full list of Application Testing Software Products can be found on the category page.
Application Testing Software helps users to check their applications for potential bugs or errors. This is particularly useful prior to rolling out new versions that will go live and become publicly accessible. As such, these types of solutions make it easier to get an overview over the application's functionality, usability, performance, and security. Any issues that are flagged can then be fed back to the development team to be ironed out before running another round of tests.