Testlio is another functional testing website, similar to uTest. Infact, uTest and Testlio are the two biggest competitors in this space.
Test birds is a legitimate high-paying company, and you can get a relatively steady stream of income if you have a lot of devices to test on.
Transperfect Dataforce is a Data Collection platform that has a very unique and simple approach to data collection. It’s a great site to earn some beer money.
Toloka is UHRS but for Yandex (instead of Google and Bing). It is a platform owned by a Russian Internet Company and aids human intelligence projects similar to UHRS.
uTest is a very popular crowd testing platform that has lots of work available globally. Unlike Usertesting, which pays you for short 15-20 minute usability tests or surveys, uTest requires you to functionally test websites/apps/services.
Datamime (by Zen3) is another platform that offers you UHRS access. The best part is that they instantly give you access to UHRS jobs unlike other platforms.
Testerwork is yet another testing site, which has a decent amount of work. It pays via Paypal.