Rollbar actually wasn't inspired by Sentry -- it was inspired by our founding team's efforts to solve exception tracking internally at Lolapps. Several of the

Rollbar actually wasn't inspired by Sentry -- it was inspired by our founding team's efforts to solve exception tracking internally at Lolapps. Several of the new features in Sentry (like release management / deploy tracking) actually look a lot like things that have been in Rollbar for a long while, though I expect that is the result of two smart teams attacking the same problem, rather than one inspiring the other.