Open-source load testing tool for APIs.
K6 is an open-source load testing tool for APIs. It's designed for developers and DevOps engineers to test API performance.
Pricing Type
Starting Price
$99
Billing
Billed monthly
Last checked: February 19, 2026
Categories
Platforms
Company
Grafana Labs
Founded
Founded in 2014
Industry
Software development
Country
Language
English
Website
k6.io