What is Sentry?

Answer

About Sentry

Sentry is application monitoring software for developers.

Application monitoring software for developers. Sentry helps developers monitor and fix crashes in real time — error tracking, performance monitoring, and session replay across every language.

Source

This answer is drawn from the Sentry listing on Startup Spotlight, last updated May 20, 2026. For the full profile, see the Sentry listing.

Other questions about Sentry

• Who founded Sentry?

  Sentry was founded by David Cramer.

• When was Sentry launched?

  Sentry launched in 2012.