For å bruke Android-utvidelser trenger du Firefox for Android. For å utforske Firefox for datamaskiner-tillegg, besøk vårt datamaskinernettsted.
Quickly insert emojis into text fields from popup.
Lock yourself out of chosen websites during defined time periods
Automatically pauses all media when you switch away from the tab
Zap fixed-position banners, cookie bars and sticky headers instantly
Apply warm or cool color temperature filter to reduce eye strain
Meter your reloads — badge counter for how often each tab refreshes
Sniff the tech stack — detect React, Vue, WordPress, jQuery and 30+ more
Override any site's CSS with your own rules — saved per domain
Convert any time between two time zones instantly
Build streaks by checking off daily habit goals
Count words chars sentences and reading time for any text
Set browser alarms that ring and notify at any time you choose
Fill any web form instantly from saved profiles with one click
Flip colors between HEX and RGB/HSL formats with picker
Randomize or spoof your browser User-Agent with one click
Monitor network requests and response sizes in real time
Quick reference for productivity keyboard shortcuts
Classic 25-5 pomodoro timer with session tracking
See how often you visit each site — domain frequency tracker
Shows cookie count badge for the current site and detailed cookie list
Set tab alarms — close or alert when a tab timer expires
Schedule site blocking — keep focus during your chosen work hours
Quick access to recently closed tabs — up to 50 entries
Instantly grab the color scheme of any website
Find and close duplicate browser tabs — same URL open in multiple tabs
