Just pick one - All the Fox functionality without bloatware
Librewolf - https://librewolf.net/
Waterfox - https://www.waterfox.com/
Zen Browser - https://zen-browser.app/
More browsers here - https://alternativeto.net/category/browsers/firefox-based/
You can also use this add to disable the shitload ai function in many search engines in one go
https://addons.mozilla.org/en-US/firefox/addon/disable-ai/
GitHub page - https://github.com/jruns/disable-ai
You can find all the links on Mastodon<
There is actually a current Chromium-based browser for Android with Manifest v2 extension support and uBlock Origin.
spoiler
It’s Microsoft Edge. No, I’m not advocating that you use it.