How to make Firefox sane and private
Nowadays Firefox is the only good browser.
Apple ruined Safari by moving extensions into AppStore’s walled garden, the company behind Brave has a reputation for questionable decisions, and all other browsers are just Chrome (spyware).
Being non-chrome and non-apple comes with a price — Firefox is kinda quirky, and you still have some work to do for more privacy.
Here are my instructions for sane and private Firefox.
Flags
Enter about:config in the search bar. Through the search, find the necessary settings and set the desired values. Here’s what needs to be changed and why:
extensions.pocket.enabled = false— removes Pocket integration.dom.private-attribution.submission.enabled— removes ad activity reportsnetwork.captive-portal-service.enabled = falseandbrowser.selfsupport.url = false— disables browser usage data sending.apz.allow_zooming = true— enables “pinch to zoom” (like in Chrome or Safari).general.smoothScroll.mouseWheel.durationMaxMS = 200— sets scrolling speed as in Chrome.
Extensions for better privacy
- Disable WebRTC — disables WebRTC by default, allowing it to be enabled when needed (like where audio-video communication is present). WebRTC can reveal your IP address even through VPN.
 - User-Agent Switcher — automatically switches the User-Agent. Turn on random mode to prevent fingerprinting.
 - Clear URLs — clears URL of trackers.
 - uBlock Origin — internet era antivirus.
 - Privacy Badger — cleans up trackers that uBlock missed.
 - HTTPS Everywhere — forces websites to use encrypted HTTPS instead of unencrypted HTTP.
 - Decentraleyes — protects against tracking via CDNs.
 - Facebook Container — isolates Meta products from other browser tabs.
 
Separate bookmarks and passwords from the browser
Switching from one browser to another is a good time to realize that storing passwords and bookmarks in a browser is a bad idea. Upon logging in, Firefox will try to offer its synchronization service — I recommend refusing it.
Next, you need to turn off password saving. To do this, go to Preferences → Privacy and Security → Logins and Passwords.
For bookmark synchronization, I recommend Raindrop.io, and for passwords, Bitwarden. Both are decent, free of charge, and work on all devices and browsers.