Hotjar provides digital experience analytics for websites and apps. Its tools include heatmaps (visualizing user clicks and scrolls) and session replays (recordings of visitor interactions), as well as on-site surveys and feedback widgets. The platform is used by over 1.3 million websites worldwide and is designed to be privacy-compliant (GDPR/CCPA-ready) without relying on cookies. (Note: Hotjar is now part of Contentsquare, though specifics are not detailed on the site.)