k6 is the most popular Windows, Mac & Linux alternative to Grafana Cloud k6.
k6 is the most popular Open Source & free alternative to Grafana Cloud k6.
- k6 is Free and Open Source
Grafana Cloud k6 Alternatives
Grafana Cloud k6 is described as 'Managed load testing service integrating performance testing into CI/CD, enabling collaboration, frontend and backend testing, with free virtual user hours and observability' and is an website. There are more than 25 alternatives to Grafana Cloud k6, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Self-Hosted apps. The best Grafana Cloud k6 alternative is k6, which is both free and Open Source. Other great sites and apps similar to Grafana Cloud k6 are locust, Guardius, Loadster and Loader.io.
Alternatives list
An open source load testing tool written in Python. Locust allows you to define user behaviour with Python code, and swarm your system with millions of simultaneous users.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Self-Hosted
- Python

locust is the most popular Self-Hosted alternative to Grafana Cloud k6.
- locust is Free and Open Source
Guardius is a Software as a Service (SaaS) company designed to streamline and automate various IT needs for companies that operate their own websites or manage their own infrastructure. It is crucial for companies to safeguard their websites and infrastructure against potential...
Cost / License
- Freemium (Subscription)
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)



Guardius is the most popular Web-based & SaaS alternative to Grafana Cloud k6.
- Guardius is Freemium and Proprietary
- Guardius is Security-focused
Loadster is a full-featured load testing solution for websites, web apps, and web services. It's built for real web apps and effortlessly handles cookies, user sessions, custom headers, dynamic form data and more.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- 45 Loader.io alternatives
Loader.io is a simple cloud-based load testing service that allows you to stress test your web-apps & apis with thousands of concurrent connections. Made by the team behind SendGrid.
Cost / License
- Freemium
- Proprietary
Platforms
- Online

OctoPerf is an enterprise-grade performance and load testing platform available as SaaS and on-premise, enabling engineering teams to simulate realistic traffic, identify bottlenecks, and validate application scalability at a lower cost than traditional enterprise tools.
Cost / License
- Pay once
- Proprietary
Platforms
- Mac
- Windows
- Linux



OctoPerf is the most popular commercial alternative to Grafana Cloud k6.
- OctoPerf is Paid and Proprietary
- 47 BlazeMeter alternatives
BlazeMeter is a self- service performance & load testing cloud, 100% JMeter-compatible. Easily run tests of 30k, 50k, 80k or more concurrent users, on-demand! Sign up and get a lifetime free tier to test! Time to test is minutes on our virtual testing lab.
Cost / License
- Paid
- Proprietary
Platforms
- Online
Cost / License
- Subscription
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Self-Hosted
- Maven


Blitz makes load and performance testing of your web site, API, iPhone and Android and Facebook apps a fun sport.
Cost / License
- Pay once
- Proprietary
Alerts
- Discontinued
Platforms
- Online

LoadRunner is a software testing tool used to test applications, measuring system behaviour and performance under load. LoadRunner can simulate thousands of users concurrently using application software, recording and later analyzing the performance of key components of the...
Cost / License
- Pay once
- Proprietary
Platforms
- Windows

Cost / License
- Freemium
- Proprietary
Platforms
- Windows



Load Testing of Web Sites, Mobile Applications, Web Services, and Web Sockets. Real-Time Analytics, Public Cloud load injectors, rapid test development, real user data, network emulation, SLAs, all with CI Integration. 100VUs for free, forever.
Cost / License
- Paid
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online
- Chrome OS
- Self-Hosted
























