Scout is application monitoring that points developers right to the source of problems: N+1 database queries, memory bloat, performance trends, and more. Scout eliminates much of the investigation part when performance woes occur.
Blackfire is a profiler which drills down to function/method call level to enable developers to understand and optimize their code's behaviour and performance. It works with no impact for end users on prod, integrates with CI/CD, and more.
AppDynamics develops application performance management (APM) solutions that deliver problem resolution for highly distributed applications through transaction flow monitoring and deep diagnostics.
SaaS-based scalable infrastructure monitoring to help businesses save time and money. With advanced server and website monitoring alerts, graphing tools and integrations with all major cloud service providers.
Datadog is the leading service for cloud-scale monitoring. It is used by IT, operations, and development teams who build and operate applications that run on dynamic or hybrid cloud infrastructure. Start monitoring in minutes with Datadog!