Download the app to quickly get started using the Postman API Platform. Go to Apache Jmeter’s website to download JMeter. In the below steps I will be downloading JMeter 4.0 on MAC but you can follow same steps for Windows as well. Downloading JMeter is similar for MAC as well as Windows. How to Download JMeter? In this section we will download latest version of JMeter. Apache JMeter is an Apache project that can be used as a load testing tool for analyzing and measuring the performance of a variety of services, with a focus on web applications.