Apica ZebraTester Alternatives

Apache JMeter™.

Real Load - A REST, SOAP, HTML, HTTP, Powershell, SQL performance test tool

freemium AU$100.0 / Monthly (20 VUs)

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Try for free freemium $9.0 / Monthly (Lite plan)

Dynatrace Load lets you test the performance of web and mobile applications with the realism of load generation from the cloud.

SmarteLoad is a load performance testing solution foranalyzing bottlenecks and optimizing system performance.

Load test websites, web apps, APIs, and mobile apps via the cloud. Use scripts to simulate user behavior for up to a million virtual users. Try it for free!

Sitespeed.io is an open source tool that helps to analyze and optimize website speed and performance.

Open Source

Load testing and tracking application

Open Source

Blackfire empowers all PHP developers and IT/Ops to continuously verify and improve their app’s performance, throughout its lifecycle, by getting the right information at the right moment.

Official Twitter account of JMeter, the open source load testing tool by @TheAsf. Code: https://t.co/ADK2A8Pl14. Website: https://t.co/oc0MW2ksea

Open Source

BlazeMeter is a self- service performance load testing cloud tool

Try for FREE, our SaaS based, on-demand performance testing solution to run distributed load tests across the globe and test the scalability of your website, mobile app or APIs

XRebel is a lightweight Java profiler that helps developers find and fix common problems in their application as they code.

UbikLoadPack provides plugins for Apache JMeter to load test Video Streaming, GWT Applications, Java Serialization based products and Flex.