k6

The best developer experience for load testing

★ 4.6

Modern load testing tool. Developer-centric performance testing using JavaScript for scripting.

24.0k

GitHub Stars

local

Deployment

freemium

Pricing

Yes

Self-Hostable

Visit Website → Documentation GitHub

Features

✓ JavaScript scripting
✓ CLI tool
✓ Cloud execution
✓ Grafana integration
✓ Thresholds
✓ Scenarios
✓ Browser testing
✓ Extensions

Pros

+ Developer friendly
+ JavaScript scripts
+ Great documentation
+ Grafana integration
+ Local + cloud

Cons

− Limited browser testing
− Cloud pricing
− Learning curve
− Resource intensive