Matomo

All analytics data is stored in your own database, giving you full control and eliminating reliance on third-party services, as emphasized in the README's mission to empower users with data sovereignty.

Built-in privacy features allow easy configuration to respect visitor data, making it ideal for GDPR-compliant analytics without extra plugins, highlighted as a core principle in the description.

Modern drag-and-drop interface lets users fully customize widgets and reports, enabling tailored analytics views, as noted in the key features for better decision-making.

Plugin-based system allows adding or removing features, with a vibrant community of over 200,000 users, enabling flexibility and custom development as described in the README.