Offen Fair Web Analytics lets website operators analyse visits while giving visitors access to their own recorded data. Visitors opt in to collection, can inspect their information and can delete it or opt out. The dashboard covers pages, referrers and campaign parameters.
The free open-source software is self-hosted and uses first-party cookies. According to its documentation, user data is encrypted and deleted after six months. You manage hosting and maintenance yourself and can adapt the consent banner to your website.
Source: Product overview
