Delighted is described as 'The fast and easy way to get actionable feedback from your customers with NPS'. There are more than 10 alternatives to Delighted, not only websites but also apps for a variety of platforms, including SaaS, Mac, Windows and Android. The best alternative is SoGoSurvey, which is free. Other great sites and apps similar to Delighted are SurveyLab (Paid), LimeSurvey (Freemium, Open Source), Refiner (Freemium) and Qualtrics (Freemium).
SightMill provides a scalable platform that delivers Net Promoter Score (NPS) surveys on your website, by email or at live events. It supports customer (NPS) and employee engagement (eNPS) to help companies gather, understand, and act on feedback.
Freddy Feedback is a tool to get feedback from your customers on your website. You can use it to get feedback on your product, features, pricing, blogposts, FAQs, docs and more. It was designed to be different than other tools in a few ways.