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 $24 per month (indicative, Growth by event volume)
Free tierQuote on request
Quote onlyWhat drives the bill
The metric that actually scales your invoice.
Event-volume pricing with an unusually generous free tier for early products.
Quote-based annual contracts priced by session volume. Among the more expensive tools in the category.
Free tier
Free plan with a large monthly event allowance.
Free plan with limited monthly sessions.
Open source
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Category standard
Mixpanel · since 2009
Widely used
FullStory · since 2014
Strengths
Limitations
Best for
Product teams that want fast, self-serve behavioural reporting.
Product and support organisations that need to investigate specific user problems in depth.
All of these integrate with: Segment, Snowflake, Slack.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.