k6 Alternatives (January 2026)

k6

Load testing for engineering teams | Grafana k6

https://k.io/

k6 is an open-source tool and cloud service that makes load testing easy for developers and QA engineers.

4.9/5

72+ reviews

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1.
Load testing designed for DevOps and CI/CD | Gatling
https://gatlin
.io/

Gatling is a load testing tool for web applications designed for DevOps and Continuous Integration. Try Gatling now!

2.
Load Testing and Stress Tests - LoadForge
https://loadforg
.com/

LoadForge is the ultimate web and API load testing and stress testing platform for modern DevOps.

3.
Grafana: The open observability platform | Grafana Labs
https://grafan
.com/

Grafana is the open source analytics & monitoring solution for every database.

4.
Performance Testing Tools for Enterprise Teams | OpenText
https://www.opentex
.com/products/loadrunner-enterprise/

Easily execute distributed performance testing at scale with our robust enterprise software testing toolkit offering centralized asset sharing and execution.

5.
Loadero - End-to-end Load and Performance Testing Tool
https://loader
.com/

Feature-rich cloud tool for simulating real users and real-world conditions to properly test web application performance and scalability

6.
Tricentis NeoLoad for Enterprise Performance Testing - Tricentis
https://www.tricenti
.com/products/performance-testing-neoload/

NeoLoad simplifies and scales performance load testing for everything, from APIs and microservices, to end-to-end application testing.

7.
Load Testing & Website Performance Tools - LoadView
https://www.loadview-testin
.com/

Real browser-based load testing for websites, web apps, and APIs. Generate user traffic from around the world to gain insight into system performance.

8.
Cloud Performance and Load Testing Tool: LoadRunner Cloud | OpenText
https://www.opentex
.com/products/loadrunner-cloud/

Validate application performance without deployment headaches - our cloud load testing platform provides on-demand, fully managed stress and load testing.

9.
LoadNinja | Performance Testing and Load Testing Tool
https://loadninj
.com/

The only load testing tool to record, replay, and test in real browsers at scale. Performance testing doesn't have to be the bottleneck. Cut your load testing time in half by running website performance tests in real browsers at scale. LoadNinja is the only load testing tool to record and replay scripts in minutes, leverage real browsers, and deliver actionable website performance data straight from the browser’s DOM.