Not password managers. Applications that help you understand what personal data sites have about you and what these sites are doing with it?
You can find this information for each data site on their privacy notice.
There was a company tracking changes to privacy policies but they stopped working on this. If I'm not mistaken I believe it was docracy.
Check out the UK startup Mydex.org They supply some of the government departments with a personal identity verification service.
Another service in the same space is RealMe which the New Zealand government uses https://www.realme.govt.nz/what-it-is/