Google Opinion Rewards - Answer quick surveys and earn Google Play credits with Google Opinion Rewards.
UserTesting.com - Usability testing has never been easier. Get videos of real people speaking their thoughts as they use websites, mobile apps, prototypes and more!
Swagbucks - Swagbucks is a loyalty program that offers individuals rewards for engaging in various activities. Users can earn reward points for performing Internet searches, purchasing items from affiliated vendors, or completing polls.
Validately - Validately is a user feedback platform to test demand and usability on a clickable prototype or live feature.
SavvyConnect - It is a free software that tracks your digital actions to help companies learn about consumer...
UserZoom - Test, measure, and monitor UX with our cost-effective all-in-one platform. UserZoom is a cloud-based solution for online usability testing.