Inspectlet - Google Analytics tells you what, Inspectlet tells you why.
Hotjar - The #1 Leader in Heatmaps, Recordings, Surveys & More. Sign up for a 15-day free trial and start learning from real user behavior today!
Reactflow - Playback recordings from your website users activity.
Smartlook - Qualitative analytics for websites and mobile apps Start understanding the 'whys' of your users' behaviors with clear, visual insights. With session recordings and event tracking, you get the complete picture.
Jitsu - Open-source event collection and data integration.
UsabilityTools - Where UX meets Conversion. Unlock the Potential Behind Remote Research and Testing