Cookies are not an issue for GDPR, it's all about respecting users' privacy. In fact you can freely store anonymous data to cookies, localStorage, and sessionStorage without issues. The problem comes when you are dealing with personally identifiable information such as permanent identifiers.
You definitely need a "cookie banner" when using Simple Analytics, Fathom, or Plausible. Any service that accesses the device information such as the URL needs a permission from the user according the ePrivacy directive.
We have consulted EU law specialists when building our upcoming analytics service that is as privacy-friendly as Simple Analytics, while still measuring important things like retention and conversions. More information:
You definitely need a "cookie banner" when using Simple Analytics, Fathom, or Plausible. Any service that accesses the device information such as the URL needs a permission from the user according the ePrivacy directive.
We have consulted EU law specialists when building our upcoming analytics service that is as privacy-friendly as Simple Analytics, while still measuring important things like retention and conversions. More information:
https://volument.com/learn/data-privacy