Firefox has two about:Config settings, one stops canvas fingerprinting, the other notifies. Other settings stop giving out a list of plugins or fonts. And e.g.

Firefox has two about:Config settings, one stops canvas fingerprinting, the other notifies. Other settings stop giving out a list of plugins or fonts. And e.g. unlock or umatriz can rotate your user agent. It’s not perfect, but with a few tweaks Firefox is much much harder to fingerprint - though IPv6 tends to undo all of that because many providers assign a prefix per customer which will never change and can be used by anyone to correlate.