Bugfender is a modern remote logger tailor-made for mobile development.

Scout continually tracks down N+1 database queries, sources of memory bloat, performance abnormalities, and more.

Atatus builds performance monitoring infrastructure for every online business. We automate the annoying parts of error tracking and performance monitoring. Atatus supports PHP, Node.js, JavaScript, Angular, React & more frameworks.

Stackify helps developers manage and troubleshoot application problems with integrated monitoring, metrics, errors & logs.

Made for teams that want to build high quality Ruby and Elixir applications, AppSignal offers amazing insights into errors and performance issues, plus host monitoring and an easy to use custom metrics platform.

Zero-instrumentation, 360 degree coverage of errors, outages and service degradation. Deploy with confidence and be your team's devops hero.

Moesif is an error analysis and resolution tool for API driven services to gain deep visibility into how your errors occur in an increasingly complex world of many REST APIs and Microservices.

Apigee is a free tools platform for developers and API providers to debug, test, protect and get analytics on APIs.

Testomato is an easy automated website testing and monitoring service for online businesses who can't afford website problems that cost them customers.

Ghost Inspector is an automated website testing and monitoring solution that allows you to check for bugs/issues/problems with your website or web application.