What are some websites similar to Opinion Outpost for taking surveys?

Several websites operate similarly to Opinion Outpost, providing opportunities for users to take surveys in exchange for rewards. Some noteworthy platforms include Swagbucks, where members can earn points through surveys, shopping, and watching videos; Survey Junkie, which offers a user-friendly interface for taking surveys; Vindale Research, with a range of survey topics and direct cash payouts; MyPoints, which provides points for surveys that can be redeemed for gift cards or travel miles; InboxDollars, which credits users with cash rather than points; and Toluna Influencers, where participants can influence brands by participating in surveys and community content. These sites each have their unique features and reward systems, but all share the common purpose of enabling users to earn incentives through survey participation.