RealEye is described as 'Run professional Eye-Tracking tests online. Use your testers webcams to get results. Our software allows you to see what your users see. Starting from $59' and is an website. There are more than 10 alternatives to RealEye, not only websites but also apps for a variety of platforms, including Windows, Google Chrome, Sketch and Adobe XD apps. The best RealEye alternative is Flowpoint.ai. It's not free, so if you're looking for a free alternative, you could try Hotjar or VeuUX. Other great sites and apps similar to RealEye are HeatMapCo, Attention Insight, EYEVIDO Lab - Cloud Eye Tracking and GazeRecorder.
Eyevido is the only webcam solution for any live websites. You get great screenshots and session videos. All with eye tracking layer and voice recording. We do webcam eye tracking and thinking aloud studies with the Eyevido software.