Percy is a visual testing and monitoring tool that focuses on detecting visual changes in web applications

Realistic performance testing with unrivaled reporting. Develop locally, scale globally, and retain full access to all your data. 100% Open Source.

The Complete Continuous Testing Platform Any test. Any device. App quality without limits.

Uptime Kuma is an easy-to-use self-hosted monitoring tool.

Performance testing with Flood increases customer satisfaction and confidence in your production apps and reduces business risk.

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