Loadster Alternatives

Loader.io is a simple cloud-based load testing service

Performance Testing & Load Testing Tool

freemium $99.0 / Monthly (Basic Plan)

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)

Cloud Testing Infrastructure | Cloud Testing Services and Tools for Websites & APIs.

freemium $99.0 / Monthly

LoadUIWeb is a free desktop tool for performance, stress, scalability and load testing of web...

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!

Network Stress Testing tool! A Ping tool based on Windows command-line (CMD)!

Better, cheaper load testing for websites, APIs and servers

Managed load testing service built on top of the popular open-source project k6.

Neustar Website Load Testing, formerly BrowserMob, uses advanced cloud technology and has a variety...

Simple Integration and Load Testing Tool using Java 11

OctoPerf is a SaaS load testing solution, based on JMeter.

Generate up to 1,000,000 virtual users from the cloud against the most complicated websites with no scripting. Its automated analysis tools measures real user capacity and pinpoints bottlenecks.

LoadBooster is a cloud server’s load testing service that helps you identify and fix performance problems before they affect your customers.