Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.
Entry price
From $32 per month (indicative, Growth tier by daily sessions)
Free tierFree tier available
Free tierWhat drives the bill
The metric that actually scales your invoice.
Priced by daily sessions per module; Observe, Ask and Engage are billed separately, so a full setup is several subscriptions.
Usage-based pricing per product with a substantial free tier; most small teams stay free indefinitely.
Free tier
Free plan with a daily session limit and basic heatmaps.
Large monthly free allowance across every product, plus free self-hosting.
Open source
MIT (core) / proprietary enterprise modules
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Category standard
Contentsquare · since 2014
Widely used
PostHog · since 2020
Strengths
Limitations
Best for
Marketing and product teams that want behavioural insight without an analytics specialist.
Startups and scale-ups consolidating analytics, replay and flags into one platform.
All of these integrate with: Slack.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.