12 Best Firefox Extensions and Add-Ons in 2021

A fox standing on extensions for Firefox

Are you looking for Firefox extensions to help you take your browser experience to the next level? Look no further.

Extensions and add-ons can improve your browsing experience and help you do everything from managing your passwords to recording your screen.

If there’s any functionality you’re missing in Firefox, the chances are that you can add what you need through an extension.

This article will break down how to install and manage extensions. It will also showcase the best extensions and add-ons available for Firefox in various categories.

Read on to learn how to make the most of your Firefox browsing experience.

What Are Firefox Extensions (Also Called Firefox Add-Ons)?

Firefox extensions, previously known as Firefox Add-ons, are tiny programs that function within the web browser to extend its functionality.

For example, Privacy Badger is an extension you can install onto Firefox to stop invisible tracking scripts from tracking your every move online.

Privacy Badger extension.

By installing and adding it to Firefox, you add that extra functionality and change your browsing experience.

All kinds of extensions are available that can add different features to your Firefox browser.

For example, you can use them to take screen captures, rearrange your Firefox tabs, check your grammar, set up dark mode on every website, and more.

If you want a little extra something out of Firefox, and you’re thinking about changing browsers, a Firefox extension might do the job instead.

These extensions and add-ons are available in the public Firefox extension library and other locations online.

You can easily download and install them from within Firefox with a few clicks — more on this later.

Are you looking for Firefox extensions to help you take your browser experience to the next level? ? Look no further. ?Click to Tweet

Are Firefox Extensions Safe?

Firefox extensions are generally safe to install and use as long as you take the proper precautions.

Independent third parties develop firefox extensions, but the most popular ones are subject to safety testing before Mozilla accepts each new version. So while popular extensions are generally safe, you should take some precautions.

Every extension submitted to the official Firefox add-ons directory is scanned for issues, but not all are reviewed manually.

Even Mozilla itself recommends being mindful of what permissions an extension asks for.

Firefox extension permission guidelinesFirefox extension permission guidelines.

Mozilla also recommends that users ask themselves several questions before installing a plugin, including whether they trust

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This article was written by Salman Ravoof and originally published on Blog – Kinsta®.

Disclosure: Some of the links in this post are "affiliate links." This means if you click on the link and purchase the product, We may receive an affiliate commission.

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