Customer.guru is described as 'Set-and-forget service that automatically measures your customer satisfaction over time using Net Promoter System' and is a customer feedback manager in the business & commerce category. There are more than 25 alternatives to Customer.guru, not only websites but also apps for a variety of platforms, including SaaS, Chrome OS, Mac and Windows apps. The best Customer.guru alternative is Freshsurvey, which is free. Other great sites and apps similar to Customer.guru are OutReachly by 500apps, SatisMeter, Promoter.io and Delighted.