k6 vs Cypress

Side-by-side comparison of k6 and Cypress to help you choose the right tool.

Feature	k6	Cypress
Pricing	Free / Cloud pricing	Free / $75-$300/mo
Rating	⭐ 4.6/5	⭐ 4.5/5
Categories	testing, monitoring-observability	testing
JavaScript scripts	✅	❌
CLI-first	✅	❌
Thresholds	✅	❌
Grafana integration	✅	❌
Browser testing	✅	❌
Cloud execution	✅	❌
Time-travel debugging	❌	✅
Real-time reloads	❌	✅
Automatic waiting	❌	✅
Screenshots	❌	✅
Video recording	❌	✅
Cypress Cloud	❌	✅

Modern load testing tool for developers

Try k6 →

JavaScript E2E testing framework with time-travel debugging

Try Cypress →