The short answer
A charge from K6.IO* LOAD TESTING corresponds to Grafana k6 Cloud automated performance testing, load test virtual user hours (VUH), or API stress testing from Grafana Labs / k6.
Why it shows up like this
Seeing K6.IO* LOAD TESTING on your financial statement indicates a software subscription charge from Grafana Labs for k6 Cloud performance testing services. Development and engineering teams use this platform to execute automated load tests, API stress testing, and microservice validation scripts prior to production software deployments.
This charge typically appears on a business credit card when a monthly developer or team subscription automatically renews, or when additional virtual user hours are purchased for large-scale testing. Engineering organizations maintain these paid plans to simulate high traffic volumes and analyze system bottlenecks in modern cloud applications.
To review your organization billing history or adjust your subscription tier, sign in to the developer console at app.k6.io and navigate to the organization settings. You can downgrade your plan to the free tier or cancel recurring billing cycles directly through the platform dashboard before the next invoice date arrives. Review your bank statements regularly to catch unauthorized transactions early and protect your financial accounts from fraudulent activity. Keeping close track of your monthly statements ensures complete financial security and prevents unexpected surprises from recurring charges.
Don’t recognize it? Common scenarios
Review further details and instructions for managing or resolving charges related to Grafana Labs / k6.
Verify all account settings and billing statements promptly to prevent unexpected renewals.
- A QA or backend engineering team ran distributed cloud load tests before a major product launch.
- A monthly Developer or Team k6 Cloud plan auto-billed.
- Additional Virtual User Hours (VUH) or concurrent user capacity was purchased.
How to locate the invoice and cancel
Review further details and instructions for managing or resolving charges related to Grafana Labs / k6.
Verify all account settings and billing statements promptly to prevent unexpected renewals.
- Sign in to Grafana k6 Cloud Go to app.k6.io and log in with your developer account.
- Review Organization & Billing review to Organization Settings > Billing to view consumed VUH quotas and past invoices.
- Downgrade Plan Select Change Plan > Downgrade to Free to stop future monthly credit card charges.
Frequently Asked Questions
Review further details and instructions for managing or resolving charges related to Grafana Labs / k6.
Verify all account settings and billing statements promptly to prevent unexpected renewals.
What is a Virtual User Hour (VUH) in k6?
A VUH measures test scale, calculated as the number of simulated concurrent virtual users multiplied by the test duration in hours.
Does k6 offer a free tier?
Yes, k6 Cloud includes a free tier offering 50 cloud test runs and 500 VUH.
Dispute Rights & Fraud Prevention
Review further details and instructions for managing or resolving charges related to Grafana Labs / k6.
Verify all account settings and billing statements promptly to prevent unexpected renewals.
Independent reference — not affiliated with Grafana Labs (Raintank, Inc.). Billing names and policies change; verify with the merchant or your bank before acting.
Verified sources
Every claim on this page is checked against official sources — open them to confirm before you call your bank.
- Grafana k6 Cloud Pricing https://k6.io
- CFPB: Disputing Unrecognized Charges https://www.consumerfinance.gov
Reviewed Aug 15, 2026 · high · About UnknownCharges