https://matomo.org/free-software/
Apr 8, 2022 - Matomo Analytics is the #1 open-source web analytics platform. It is 'free' software, giving you the freedom to access the source code free of charge.
open sourceweb analyticsfreematomo
https://w3techs.com/technologies/comparison/ta-mint,ta-openwebanalytics,ta-posthog
W3Techs compares the usage and its trend of PostHog and Open Web Analytics and Mint on websites
open web analyticsvsmintusagestatistics