Head-to-head · Performance Testing Software
Grafana k6 vs Akamai CloudTest
Grafana k6 leads on 0 checks, Akamai CloudTest on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreGrafana k6 · 9.3/10
- Free planonly Grafana k6
- Free trialonly Grafana k6
Grafana k6 scores higher on our rubric for performance testing software: 9.3 against 9.0 out of 10; our editors rank them #1 and #4.
Grafana k6 is the better fit for open-source teams building scripted test suites. Akamai CloudTest is the better fit for mature enterprises needing global hybrid testing.
- Grafana k6 fits best
Open-source teams building scripted test suites
- Akamai CloudTest fits best
Mature enterprises needing global hybrid testing
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. How we rank.
Side by side
| Feature | Grafana k6 9.3/10 Visit ↗ | Akamai CloudTest 9.0/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.3 | 9.0 |
| Ranking | #1 in Performance Testing Software | #4 in Performance Testing Software |
| Best for | Open-source teams building scripted test suites | Mature enterprises needing global hybrid testing |
| Pricing model | Free plan + paid | Paid |
| Starting price | Free plan · 14-day trial | Pricing on request |
| Free plan | ✓ (best) | Not checked yet |
| Free trial | 14 days | — |
| Deployment | Cloud, Self-hosted | Cloud, Self-hosted |
| Platforms | Web, Windows, macOS, Linux | Web |
| Support | Email, Community, Docs | Docs · 24/7 |
| Built for | Small business, Mid-market, Enterprise | Mid-market, Enterprise |
| Features Grafana k6 5/5 · Akamai CloudTest 5/5 | ||
| Load testing | ✓ | ✓ |
| Stress testing | ✓ | ✓ |
| Browser-based testing | ✓ | ✓ |
| Distributed load | ✓ | ✓ |
| API testing | ✓ | ✓ |
| Specs | ||
| Deployment model | Hybrid | Hybrid |
| Max virtual users | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
|
|
| Cons |
|
|
| Our verdict | Grafana k6 is an open-source load and performance testing tool for developers, SREs, and QA teams. Tests are scripted in JavaScript or TypeScript and can run locally, across distributed machines, on Kubernetes, or through Grafana Cloud k6.… Read the review → |
Akamai CloudTest is a performance and load-testing platform for enterprises evaluating websites, mobile applications, APIs, databases, online services, and streaming workflows. Its hybrid deployment model supports web, API, and self-hosted… Read the review → |
Strengths and trade-offs
Grafana k6 — where it wins
- JavaScript and TypeScript authoring with local execution
- HTTP, API, browser, distributed, and Kubernetes testing
- Integrations with Prometheus, Datadog, Grafana Cloud, and others
Where it doesn't
- Cloud Enterprise requires a minimum $25,000 annual commitment
- Browser testing relies on Chromium automation
- Cloud Pro includes 500 virtual user hours per month
Akamai CloudTest — where it wins
- Globally distributed load generation across clouds and locations
- Browser, API, database, mobile app, and service testing
- Private environments, live controls, dashboards, and REST API
Where it doesn't
- Pricing requires a sales conversation
- Advanced capabilities may exceed smaller teams’ needs
- Managed testing involves engaging Akamai performance engineers
- Grafana k69.3/10 · Free plan · 14-day trial
A scriptable performance testing tool with local, distributed, browser, and hosted execution.
Visit Grafana k6Full verdict → - Akamai CloudTest9.0/10 · Pricing on request
A mature hybrid testing platform for global enterprise performance programs.
Try Akamai CloudTestFull verdict →
More comparisons
- Grafana k6 vs OpenText Core Performance Engineering
- Grafana k6 vs Apache JMeter
- Grafana k6 vs Eggplant Performance
- Grafana k6 vs OpenText Enterprise Performance Engineering
- Grafana k6 vs Locust
- Grafana k6 vs Gatling
- OpenText Core Performance Engineering vs Akamai CloudTest
- Apache JMeter vs Akamai CloudTest
All performance testing software comparisons → · Full ranking →
Guides on performance testing software
- Best Performance Testing Tools for Websites: A Practical ComparisonOct 2026
- Top 13 Web Server Performance Testing Tools for Load, Stress, and API TestingAug 2026
- Top 10 Mobile Performance Testing Tools in 2020: A Practical ComparisonAug 2026
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





