AskNicely - Collect customer experience feedback on a daily basis and empower your team to take immediate action to drive retention, upgrades, reviews and referrals.
Google Opinion Rewards - Answer quick surveys and earn Google Play credits with Google Opinion Rewards.
Delighted - The fastest and easiest way to gather actionable feedback from your customers
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.
Survicate - Collect feedback on your website and find out more about your visitors.
Survey Junkie - Survey Junkie is an online community with over 10 million members dedicated to making your voice heard.