Track user behaviour events and store this in your own data warehouse. Offers a full BI interface for the wider teams that also includes features for A/B testing, session recording and feature flags.
Product versions
Open-source: host it all yourself.
Cloud: where PostHog takes care of hosting.
Pricing
Open-source is free, cloud starts free up to 1M events per month. Above that, there are stacked pricing tiers, for example 2M monthly events is priced at €5k per year. Session recoding as add-on.