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Head-to-head · Performance Testing Software

Grafana k6 vs Akamai CloudTest

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Grafana k6 #1 in Performance Testing Software 9.3/10 Free plan · 14-day trial Free planFree trial✓ 5 of 5 features Visit Grafana k6
Akamai CloudTest #4 in Performance Testing Software 9.0/10 Pricing on request ✓ 5 of 5 features Try 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
  • JavaScript and TypeScript authoring with local execution
  • HTTP, API, browser, distributed, and Kubernetes testing
  • Integrations with Prometheus, Datadog, Grafana Cloud, and others
  • Globally distributed load generation across clouds and locations
  • Browser, API, database, mobile app, and service testing
  • Private environments, live controls, dashboards, and REST API
Cons
  • Cloud Enterprise requires a minimum $25,000 annual commitment
  • Browser testing relies on Chromium automation
  • Cloud Pro includes 500 virtual user hours per month
  • Pricing requires a sales conversation
  • Advanced capabilities may exceed smaller teams’ needs
  • Managed testing involves engaging Akamai performance engineers
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 →
  1. Grafana k6Performance Testing Software 9.3Free plan · 14-day trial
  2. Akamai CloudTestPerformance Testing Software 9.0Pricing on request

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

More comparisons

Guides on performance testing software

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update