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
Free
FreeFrom $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.
Free with no traffic cap. Microsoft uses aggregated data to improve its products, which is the trade you are making.
Priced by daily sessions per module; Observe, Ask and Engage are billed separately, so a full setup is several subscriptions.
Paid plans are quote-based on monthly tracked users and events; enterprise contracts are substantial.
Free tier
Everything, unlimited, at any traffic level.
Free plan with a daily session limit and basic heatmaps.
Free plan with a monthly event allowance suitable for early-stage products.
Open source
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Category standard
Microsoft · since 2020
Category standard
Contentsquare · since 2014
Category standard
Amplitude · since 2012
Strengths
Limitations
Best for
Almost anyone starting with session replay, and anyone whose paid tool is mainly used for basic replay.
Marketing and product teams that want behavioural insight without an analytics specialist.
Product teams that need rigorous behavioural analysis over time.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.