Microsoft Clarity is the more common of the two in our index: it runs on 13,756 websites against 48 for Sitefinity Insight, and 12 sites use both. Counts come from real scans of each site's home page, not vendor claims, and cover the sites in TechLookup's index rather than the whole web.
Microsoft's Clarity is a analytics tool which provides website usage statistics, session recording, and heatmaps.
Sitefinity Insight is a tool that tracks user behavior on a site to help analyze interactions, identify patterns, and support data-driven decisions.
Within the analytics sites we have indexed, Microsoft Clarity holds 14% and Sitefinity Insight 0.0%.
12 sites run both Microsoft Clarity and Sitefinity Insight. That is 25% of the sites using Sitefinity Insight, the smaller of the two.
Want to know which one a particular site uses? Look it up and see its whole stack, or compare two sites side by side.