Grafana k6

k6.io
DevOps
Weekend Project

The best developer experience for load testing

How to Replace Grafana k6

Overview

Grafana k6 is an open source and SaaS load testing platform designed for engineering teams. It allows developers to script tests in JavaScript and run performance tests locally, on Kubernetes, or in the cloud across 21 global load zones. The platform helps prevent failures, improve reliability, and enable continuous performance testing throughout the development lifecycle.

Features

20 features across 8 categories

API Testing(4)

Cookie Support

Handle cookies in load tests for stateful application testing

GraphQL Support

Test GraphQL APIs with native support for GraphQL queries

gRPC Support

Test gRPC services with built-in gRPC support

WebSocket Testing

Test WebSocket connections for real-time applications

Core Testing(1)

Load Testing

Verify that applications can handle the expected traffic with support for stress tests, spike tests, soak tests, and smoke tests

Development(1)

JavaScript Scripting

Write test scripts in JavaScript with built-in support for HTTP requests, checks, and sleeps

Also in: Kissflow, Lattice, WordPress.com

Execution(3)

Cloud TestingPremium

Run distributed tests from the cloud across 21 global load zones

Kubernetes Testing

Deploy and run tests on Kubernetes clusters using kubectl

Local Testing

Run tests locally on your machines with k6 run command

Also in: Testim, Katalon, mabl

Integration(2)

CI/CD Integration

Integrate k6 tests with CI/CD pipelines to run tests automatically in build processes

Docker Support

Run k6 tests within Docker containers for containerized environments

Also in: monday.com, Notion, Airtable

Metrics(1)

Custom Metrics

Define and track custom metrics for detailed performance insights

Monitoring(1)

Synthetic MonitoringPremium

Reuse k6 tests with Synthetic Monitoring to continuously verify production environments beyond traditional ping testing

Testing(7)

End-to-End Web Testing

Mix browser and API testing to interact with real browsers and collect frontend metrics for holistic user view

Fault Injection Testing

Inject faults in Kubernetes-based apps to recreate application errors and test resilience patterns

Global Load ZonesPremium

Simulate real global traffic patterns by running tests from 21 different load zones worldwide

Infrastructure Testing

Test how cloud-native systems scale, isolate bottlenecks, and plan infrastructure capacity

Regression Testing

Test continuously to track changes in performance and reliability, preventing software regressions from reaching production

SLO Testing

Test Service Level Objectives to avoid SLA breaches and improve reliability targets

Threshold Configuration

Set pass/fail thresholds for test results to integrate with CI/CD pipelines

Cost Calculator

Pricing data not available for Grafana k6. Check their website for current pricing.

Build vs Buy

Should you build a Grafana k6 alternative or buy the subscription? Estimate based on 20 features.

Buy Grafana k6

Better Value
Monthly costContact Sales
3-year totalVaries
Time to deployDays

Build Your Own

Development cost$12,000
Maintenance$180/mo
3-year total$18,480
Dev time~1 months

Buying Grafana k6 saves ~$18,480 over 3 years vs building.

Estimates based on 20 features and a BuildScore of 5/5. Actual costs vary.

Integrations

12 known integrations

Amazon SQSDatadogGrafanaIntelliJ IDEAKafkaKubernetesNew RelicOpenTelemetryPostmanPrometheusPub/SubVisual Studio