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Microsoft Clarity vs PostHog: catalog facts
Microsoft Clarity	PostHog
Free Free with no paid plans.	Freemium Free tier with no credit card; usage-based paid plans above it.
Web	Web, Self-hosted
Session recordings and heatmaps at no cost AI summaries and chat over behavior data	Many product tools in one platform Session replay and feature flags alongside analytics
Recording user sessions sends behavioral data to Microsoft Hosted only, not self-hostable	Broad feature set can be complex for simple sites Self-hosting a platform of this size is demanding
Hosted service	Self-hosted, Hosted service
Closed source	Open source
License not stated	License: MIT
Account needed	Account needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.