Bugsnag is a cloud-based error monitoring tool that detects and diagnoses errors in real-time across mobile, web, and server applications. It captures diagnostic data and provides insights to help developers identify and resolve issues quickly.
Sentry is an open-source error tracking system that helps developers diagnose and fix issues in their code by providing detailed reports and context about errors occurring in production. It integrates seamlessly with numerous programming languages and frameworks, allowing for easy implementation and customization.