Visitor Session Recording

Reactflow.com — Per site: 1,000 pages views/day, three heatmaps, three widgets, free bug tracking
OpenReplay.com - Open-source session replay with dev tools for bug reproduction, live session for real-time support, and product analytics suite. One thousand sessions/month with access to all features and 7-day retention.
LogRocket.com - 1,000 sessions/month with 30-day retention, error tracking, live mode
FullStory.com — 1,000 sessions/month with one month data retention and three user seats. More information here.
hotjar.com — Per site: 1,050 pages views/month, unlimited heatmaps, data stored for three months
inspectlet.com — 2,500 sessions/month free for one website
Microsoft Clarity - Session recording completely free with “no traffic limits”, no project limits, and no sampling
mouseflow.com — 500 sessions/month free for one website
mousestats.com — 100 sessions/month free for one website
smartlook.com — free packages for web and mobile apps (1500 sessions/month), three heatmaps, one funnel, 1-month data history
howuku.com — Track user interaction, engagement, and event. Free for up to 5,000 visits/month
UXtweak.com — Record and watch how visitors use your website or app. Free unlimited time for small projects