Free performance tools or service for developers

Clobbr

Clobbr is a developer tool that allows you to load & speed test your API endpoints to see how well they perform under load from multiple requests

Tags: cli, load-test, test, performance

DebugBear Speed Test

Measure the speed and Core Web Vitals of your website. Find out how to make your website load faster and rank well in Google.

Tags: analytics, performance