Web app error tracking company Exceptional has acquired it's competitor, Airbrake, from web design and development company thoughtbot.

Airbrake tracks errors in web apps by collecting errors generated by a variety of applications, and then aggregates the results for review by developers. Airbrake is used by a number of high-profile companies including Groupon, eBay Square and AT&T.

Combined, the two companies have tracked over 5 billion errors since 2008. With a combined 75,000 customer base and counting, these two error handling companies handle over 30,000 reports per minute.