--- title: "1.4 Benefits of Using Gremlin" chapter: true weight: 15 --- # Benefits of Using Gremlin ![image](/images/gremlin_mascot.png) We’ve helped many companies successfully adopt Chaos Engineering and proactively improve the reliability of their systems: + [Qualtrics](https://www.gremlin.com/customers/qualtrics/) - Tested their microservices for disaster recovery without disrupting development cycles. - Prepared 40+ teams for failover without having to coordinate planned downtime. - Saved 500+ engineering hours compared to traditional dependency testing. + [H-E-B](https://www.gremlin.com/customers/heb/) - Scaled up their curbside delivery service in the weeks leading up to the COVID-19 pandemic. - Increased uptime to 99.99%. + [Grubhub](https://www.gremlin.com/customers/grubhub/) - Enabled developers to proactively reproduce and discover infrastructure failures before going to production - Discovered hidden configurations in dependencies that caused unexpected application behaviors - Addressed an issue that resulted in significantly reduced production load We have also: + Helped financial institutions launch new products while meeting compliance and regulatory requirements + Helped e-commerce companies prepare for peak traffic events and improve employee morale + Helped retail companies fine tune their monitoring You can read and learn more about our customer case studies via [our website.](https://www.gremlin.com/customers/)