k6 Cloud Pricing 2026: Load Testing Cost

Grafana Cloud k6 pricing in 2026 has three tiers. Free is $0/month with 500 virtual user hours per month and community support. Pro is $19/month platform fee plus $0.15 per virtual user hour (VUH) for usage beyond the first 500 VUH included; Pro includes 8x5 email support and volume discounts. Enterprise is custom with a $25,000/year minimum, premium support, deployment flexibility (Public Cloud, Federal Cloud, or Bring Your Own Cloud), and up to 1 million concurrent virtual users per test.

Compliance: FedRAMP Moderate (Federal Cloud), NATSEC100, PCI DSS, AICPA SOC Type II, GDPR. k6 was acquired by Grafana in 2024 and rebranded to Grafana Cloud k6. k6 Studio (web-based test creation) launched in 2026 and is included with Free, Pro, and Enterprise tiers.

Last verified: September 17, 2026. Pricing reflects Grafana's per-VUH model introduced after the 2024 acquisition; Federal Cloud deployment became FedRAMP Moderate authorized in late 2025 (Grafana Cloud k6 pricing, September 2026).

• Free: $0 - 500 VUH/mo, community support, k6 Studio access.
• Pro: $19/mo + $0.15/VUH over 500 included - 8x5 email support, volume discounts.
• Enterprise: custom, $25K/year minimum - Federal Cloud (FedRAMP Moderate), up to 1M concurrent VUs.
• Deployment options: Public, Federal, Bring Your Own Cloud (Enterprise).
• Load zones: 20+ geographic regions, Private Load Zones for internal services.
• Compliance: FedRAMP Moderate, NATSEC100, PCI DSS, AICPA SOC Type II, GDPR.
• k6 Studio: web-based test creation, included all tiers.
• Acquired by Grafana: 2024.

Plan-by-plan breakdown

Grafana Cloud k6 organizes its three tiers around three core personas. Free is for solo developers and small teams getting started with load testing. Pro is for production engineering teams running regular load tests. Enterprise is for regulated industries or teams running extreme-scale load tests.

Free at $0/month includes 500 virtual user hours per month, community support, and access to k6 CLI, k6 Studio, k6 browser API, and Cloud Insights. The Free tier is the right entry point for solo developers and small teams learning k6. Free does not include email support; community support is via GitHub discussions and the k6 community Slack.

Pro at $19/month platform fee includes the first 500 VUH plus $0.15 per additional VUH. Pro adds 8x5 email support and volume discounts. For typical mid-market load testing workloads (a few hundred VUs for a few hours per week), Pro at $19/month covers the included quota with minimal overage. For larger workloads (1,000+ VUs running daily), the VUH overage is the primary cost driver.

Enterprise is custom with a $25,000/year minimum. Enterprise includes premium support with SLA, deployment flexibility (Public Cloud, Federal Cloud with FedRAMP Moderate authorization, or Bring Your Own Cloud), up to 1 million concurrent virtual users per test, Private Load Zones for internal services, and dedicated infrastructure. Enterprise is the right tier for federal agencies, financial services, and healthcare organizations with compliance requirements, or for teams running extreme-scale load tests (Grafana Cloud k6 pricing, September 2026).

Virtual user hours and cost modeling

A virtual user hour (VUH) on Grafana Cloud k6 is one virtual user running for one hour during a load test. A 100-VU test running for 30 minutes consumes 50 VUH (100 VUs x 0.5 hours). A 1,000-VU test running for 24 hours consumes 24,000 VUH (1,000 VUs x 24 hours). At Pro tier pricing of $0.15 per VUH above 500 included, a 24,000 VUH test costs $19 + 23,500 x $0.15 = $3,544 for the single test.

For typical mid-market load testing workloads, monthly VUH consumption varies widely: (1) Daily CI/CD smoke tests at 50 VUs for 5 minutes = 50 x (5/60) x 30 days = 125 VUH/month, well within Free tier; (2) Weekly pre-release load tests at 500 VUs for 1 hour = 500 x 1 x 4 weeks = 2,000 VUH/month, $19 platform + 1,500 x $0.15 = $244/month; (3) Daily pre-release load tests at 1,000 VUs for 2 hours = 1,000 x 2 x 30 days = 60,000 VUH/month, $19 platform + 59,500 x $0.15 = $8,944/month (negotiate Enterprise).

Federal Cloud and compliance

Grafana Cloud k6 Enterprise offers a Federal Cloud deployment option with FedRAMP Moderate authorization. The Federal Cloud is a separate infrastructure tier with US-only data residency, designed for federal agencies and federal contractors subject to FedRAMP requirements. Other compliance certifications on Enterprise include NATSEC100 (NATO Secret), PCI DSS (payment card industry), AICPA SOC Type II (security and availability), and GDPR (EU data protection).

Federal Cloud deployment is a separate pricing line within Enterprise contracts and is typically 1.5-2x the price of standard Enterprise Cloud deployment. For federal agencies and defense contractors, Federal Cloud is the only compliant option; for commercial enterprises in regulated industries, standard Enterprise Cloud with documented compliance certifications is sufficient.

k6 Studio and the k6 ecosystem

Grafana k6 Studio is a web-based test creation tool launched in 2026 that turns user flows into test scripts. It includes recording, refinement, and visual script editing/debugging capabilities. Tests can be run locally or in distributed cloud execution. k6 Studio is part of the k6 ecosystem and is included with Free, Pro, and Enterprise tiers of Grafana Cloud k6.

The broader k6 ecosystem includes the open-source k6 CLI (free, used by 80%+ of Fortune 100 engineering teams), k6 browser API for browser-level testing, k6 Cloud Insights for performance analysis, and integrations with Grafana Cloud for observability correlation. The full Grafana ecosystem enables users to correlate load test results with server-side metrics, logs, traces, and profiles in unified dashboards (Grafana Cloud k6 pricing, September 2026).

How k6 Cloud compares to Postman Cloud Performance Testing

k6 Cloud and Postman Cloud Performance Testing are both load testing options priced per virtual user hour. k6 Cloud Pro is $19/month + $0.15/VUH; Postman Cloud Performance Testing is $0.04/VuH across all paid plans. For pure load testing, Postman at $0.04/VuH is 3.75x cheaper than k6 at $0.15/VUH.

However, k6 Cloud offers more load zones (20+ geographic regions vs Postman limited), browser-level testing via k6 browser API, and the k6 Studio visual editor. k6 Cloud is also the only option with Federal Cloud (FedRAMP Moderate) deployment. For combined API functional + load testing, Postman is more cost-effective; for pure high-scale load testing with browser-level fidelity or federal compliance, k6 Cloud is the better choice (Grafana Cloud k6 pricing + Postman pricing, September 2026).

What enterprise buyers should do next

1. Estimate your monthly VUH consumption before choosing a tier. A team running daily 1,000-VU tests for 2 hours each = 60,000 VUH/month, which is 6x Pro tier overage. Negotiate Enterprise at that scale.
2. For federal agencies or defense contractors, request Federal Cloud deployment with FedRAMP Moderate authorization; standard Public Cloud is not compliant.
3. If you are doing both API functional testing and load testing, evaluate Postman at $0.04/VuH for combined functionality vs k6 Cloud at $0.15/VuH for load-only with more geographic regions.

What to watch next

• Grafana's acquisition of k6 (2024) has not changed k6 Cloud pricing in 2026; expect deeper integration with Grafana Cloud observability and bundled pricing for Grafana Cloud customers by late 2026.
• Federal Cloud deployment is the only FedRAMP-authorized load testing solution in the public cloud; expect competitive pressure from AWS Distributed Load Testing and Azure Load Testing by 2027.