Essential Extensions

From powerful privacy tools to media enhancers and more, here are some of the most indispensable Firefox extensions.

7
Add-ons

Firefox
Creator

Apr 7, 2023
Last updated

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Privacy Badger
RecommendedRecommended
Automatically learns to block hidden trackers. Made by the leading digital rights nonprofit EFF to stop companies from spying on you.
Rated 4.8 out of 5
EFF Technologists
1,789,866 users
Bitwarden Password Manager
RecommendedRecommended
At home, at work, or on the go, Bitwarden easily secures all your passwords, passkeys, and sensitive information.
Rated 4.6 out of 5
Bitwarden Inc.
847,536 users
Enhancer for YouTube™
RecommendedRecommended
Take control of YouTube and boost your user experience!
Rated 4.7 out of 5
Maxime RF
653,764 users
Search by Image
RecommendedRecommended
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
Rated 4.6 out of 5
Armin Sebastian
408,602 users
Grammar and Spell Checker - LanguageTool
RecommendedRecommended
With this extension you can check text with the free style and grammar checker LanguageTool. It finds many errors that a simple spell checker cannot detect, like mixing up there/their, a/an, or repeating a word.
Rated 4.7 out of 5
LanguageTooler GmbH
371,323 users
Tree Style Tab
RecommendedRecommended
Show tabs like a tree.
Rated 4.5 out of 5
Piro (piro_or)
181,542 users
Firefox Translations
By FirefoxBy Firefox
Translate websites in your browser, privately, without using the cloud. The functionality from this extension is now integrated into Firefox.
Rated 3.6 out of 5
Firefox
66,477 users