Fast, easy and reliable testing for anything that runs in a browser, Cypress is the new standard in front-end testing that every developer and QA engineer needs.

Equip your QA team with the latest advancements in AI-powered end-to-end testing for maximum efficiency & productivity

Radically better observability stack

Don’t just observe. Take action. The only app monitoring platform built for developers that gets to the root cause for every issue.

AI-powered end-to-end testing lets teams of all skill levels—whether they code or not—integrate functional, visual, and API testing to streamline critical test flows. Create, run, and maintain robust tests that validate more in less time.

LangSmith Observability gives you complete visibility into agent behavior with tracing, real-time monitoring, alerting, and high-level insights into usage.