LimeSurvey (formerly PHPSurveyor) is an Open Source PHP web application to develop, publish and collect responses to online & offline surveys. Anonymous and Not-Anonymous survey, open and closed group of participant surveys, optional public registration for surveys.
With a small snippet of code, Qualaroo makes it possible to target prompts by user behavior, specified needs, demographics, or any other internal data.
SurveyLab is online survey software for businesses.
SatisMeter is a powerful customer feedback tool that helps you keep an eye on customer satisfaction, monitor your product performance, and answer all the questions standing between you and business growth.
Luumy helps you collect customer feedback from your website with one easy to install widget. Get to know how your customer feels about your product and what they need.
Customer.guru is a set-and-forget service that automatically measures your customer satisfaction over time using Net Promoter System.
It integrates seamlessly with Shopify, Slack, Google Adwords, and Facebook Ads.