Sentry is an application monitoring platform founded in 2012. It provides tools for developers to detect, diagnose, and fix errors and optimize the performance of their code. The platform processes billions of events daily and is used by more than 4 million developers across 100,000 organizations.
The company originated as an open-source project created by its founders to address their own development challenges. It began as a two-person passion project and has since grown into a platform with four global offices. Its core technical domains include application monitoring, error tracking, and performance optimization.
Sentry operates within the software development and application performance monitoring industries. The platform is designed to help developers save time and reduce the stress associated with debugging and performance issues in their applications.






