Applications built for mobile devices, websites, online services, the cloud, and grid computing may all undergo performance testing. Tool installation, tool application flexibility, tool configuration, response time created by the tool, etc. are all potential tool-related difficulties that may arise during performance testing. This study will examine the application's performance using two separate tools, one of which is SoapUI and the other is Apache Jmeter. Since many tools provide varied results, we need to choose the testing instrument that is most suited to the job at hand. As an alternative to SoapUI's demand testing tool, Apache-Jmeter is a web application performance assessment tool that helps examine the server's efficiency under severe stress. It evaluates an application's Quality of Services under variable demand.