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
FreeQuote on request
Quote onlyWhat 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.
Enterprise annual contracts priced by traffic, typically six figures at scale.
Free tier
Everything, unlimited, at any traffic level.
No free tier; Hotjar is the company's self-serve entry product.
Open source
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Category standard
Microsoft · since 2020
Widely used
Contentsquare · since 2012
Strengths
Limitations
Best for
Almost anyone starting with session replay, and anyone whose paid tool is mainly used for basic replay.
Large e-commerce, travel and financial organisations with dedicated optimisation teams.
All of these integrate with: Google Analytics.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.