There are so many tools for marketing that are pitted against each other, but each tool has got some special feature associated with it specifically. Such as
•For Automation testing, Selenium and UFT(QTP) are preferred
•For Performance testing, JMeter and LoadRunner are preferred
•For Services testing SOAP UI are preferred
•For unit testing mbunit, testing is preferred
However, Selenium and OATS (Oracle Application Testing Suite) are getting increasingly popular among the testers for the testing purposes.
Selenium-
Selenium testing tool automates web browsers. first and foremost, it is used for automating web applications for the purposes of testing but is surely not restricted to just that. Mundane web-based administration tasks can be easily automated with Selenium.
Selenium tool has got the incessant support of some of the biggest browser dealers across the globe who have taken simple steps to make Selenium an indigenous part of their particular browser. It is also the mainstay equipment in innumerable other browser automation tools along with the APIs and the frameworks.
OATS-
All the OATS technologies quickly mechanize your tests for objective 32-bit or 64-bit Java applications as well as Java applets present in your web browsers. It is an integrated, all-inclusive web application testing tool that provides all the tools and mechanisms you need to make sure the scalability and dependability of your business-critical apps, software etc.