k6

k6 is a developer centric open source load and performance regression testing tool for testing the performance of your cloud native backend infrastructure: APIs, microservices, serverless, containers and websites. It’s built to integrate well into your development workflow and CI/CD automation pipelines. ## Features - Scripting in Javascript ES2015/ES6 - with support for local and remote modules - Checks and Thresholds - for goal-oriented, automation-friendly load testing - Configuration options as code - Appropriate metric statistics - including 90th, 95th and 99th percentiles on response times - Custom metrics - for flexibility in what metrics gets collected during a test - Protocol support - with support for HTTP/1.1, HTTP/2 and WebSockets out of the box - TLS features: client certificates, configurable versions and ciphers - Cookies - simple key-value session cookies and more advanced persistent cookies - Crypto library - for implementing authentication/authorization protocols - Session recording / HAR support - for converting a recorded user session (HAR file) to a load test. - Convert JMeter tests - to make the switch from JMeter to k6 quicker and easier. - Convert Postman collections - as a starting point for your test cases.