How to Install Firefox Beta and Nightly on Ubuntu 24.04, 22.04, or 20.04

Exploring the digital world with the latest web technologies enhances your browsing experience and productivity. Firefox Beta and Nightly versions offer an exciting peek into the future of internet browsing, presenting advanced features and improvements before they hit the mainstream. Firefox Beta provides a stable yet forward-looking platform for users who enjoy being ahead of the curve without sacrificing reliability. On the other hand, Firefox Nightly invites the more adventurous to experience cutting-edge developments, albeit with the expectation of encountering bugs. These versions are ideal for developers, tech enthusiasts, and early adopters eager to leverage new web technologies and contribute to the Firefox community by reporting issues and providing feedback.

Key Highlights of Firefox Beta:

  • Stability: While Firefox Beta offers a glimpse into the upcoming features, it maintains a balance by ensuring the browser remains stable for everyday tasks.
  • Early Access: Experience the future of Firefox firsthand. Firefox Beta users get to explore new features and improvements ahead of the general audience.
  • Feedback Channel: Mozilla values user insights. Beta users can actively contribute by sharing feedback, aiding in the refinement of features before the broader release.

Features of Firefox Nightly:

  • Daily Updates: Being at the forefront of Firefox’s development, Nightly receives daily updates, showcasing the latest from Mozilla’s labs.
  • Pioneering Features: Nightly is Mozilla’s sandbox for innovation, where bold ideas and features are tested.
  • Community Collaboration: Using Nightly isn’t just about experiencing new features; it’s about being part of the development journey. Users can offer feedback, report bugs, and help shape the browser’s evolution.

Let’s start with the technical steps to install Firefox Beta and Nightly on your Ubuntu system.

Prerequisites for Installing Firefox Beta and Nightly on Ubuntu

To successfully install Firefox Beta and Nightly on Ubuntu, ensure you meet the following requirements:

System Requirements and Supported Ubuntu Versions

ComponentMinimum Requirement
Processor2 GHz or faster dual-core processor
RAM4 GB or more
Disk Space25 GB of free space
NetworkHigh-speed internet connection
Supported VersionsUbuntu 24.04 (Noble), Ubuntu 22.04 (Jammy), Ubuntu 20.04 (Focal)

Additional Requirements

RequirementDescription
Internet ConnectionNecessary for downloading Firefox Beta and Nightly and applying updates.
Terminal ConventionsAll terminal commands should be executed as a regular user with sudo privileges.
CLI CommandsUtilize the Command Line Interface (CLI) for installation and setup.
Browser ConfigurationEnsure proper configuration for privacy and security settings.
GPG KeyAdd the Mozilla public key to verify the packages during installation.

Install Firefox Beta on Ubuntu

Update Ubuntu System Packages Before Firefox Beta Installation

It’s a best practice to start with an up-to-date system, ensuring all packages are current. This minimizes the possibility of encountering issues during the installation process. To update your Ubuntu system, execute the following command in your terminal:

sudo apt update && sudo apt upgrade

Install Initial Packages for Firefox Beta

Next, let’s ensure we install the necessary packages for the procedure. The following command will either install these packages if they are not already installed or ensure they are up-to-date:

sudo apt install software-properties-common apt-transport-https -y

The software-properties-common package provides necessary software to manage repositories, while apt-transport-https enables the package manager to retrieve packages over the HTTPS protocol.

Import Firefox Beta PPA

If you’re interested in the latest developments from Firefox, the Beta version (also known as Firefox Next) is the way to go. First, let’s check the current version of Firefox installed on your system using:

firefox --version

After that, we will add the Firefox Next Personal Package Archive (PPA) to your system’s repository list. This allows your system to fetch and install the Beta version:

sudo add-apt-repository ppa:mozillateam/firefox-next -y

Then, update your APT repository to include the newly added PPA:

sudo apt update

Disable and Remove Firefox from Snapcraft

Since the stable version of Firefox installed from Snapcraft will override the Firefox Next PPA, we need to disable and remove it. Disable the Firefox snap with the following:

sudo snap disable firefox

Then, remove Firefox snap using the following command:

sudo snap remove --purge firefox

Finally, ensure the removal with the APT autoremove command:

sudo apt autoremove firefox --purge -y

Note: For a more detailed guide, visit our guide on removing Firefox Snap from Ubuntu.

Create Firefox Beta APT Pinning

APT pinning allows us to specify the priority of different packages from different sources in Ubuntu. This way, we can prioritize the Firefox Beta over the default priority Snapcraft or the stable Firefox PPA if you imported this PPA previously. Instead of using a text editor to do this, we’ll use the echo command to append the necessary configurations directly to the file:

echo -e "Package: firefox*\nPin: release o=LP-PPA-mozillateam-firefox-next\nPin-Priority: 750\n\nPackage: firefox*\nPin: release o=LP-PPA-mozillateam-ppa\nPin-Priority: 550\n\nPackage: firefox*\nPin: release o=Ubuntu\nPin-Priority: -1" | sudo tee /etc/apt/preferences.d/99-mozillateamppa

The priorities defined here indicate that:

  • Firefox Next PPA (Pin-Priority: 750) has the highest preference. If this version is available, it will be installed.
  • Firefox Stable PPA (Pin-Priority: 550) is the second preference. If Firefox Next PPA is absent, the stable version will be installed from Mozilla’s PPA, not Snapcrafts!
  • Firefox Ubuntu Snapcraft repository (Pin-Priority: -1) is disabled. This ensures we install Firefox from the Mozilla Team PPA, not Snapcraft.

Install Firefox Beta via APT Command

Now, we’re ready to install Firefox Beta. But first, we’ll run an APT update to ensure our system recognizes the changes we’ve made:

sudo apt update

Close any existing Firefox browser windows to prevent conflicts during the installation process. Then, proceed with the installation using the following command:

sudo apt install firefox -y

If Firefox is already installed via APT as an example, the stable version, we use the install command and not upgrade. This ensures we install from our prioritized source according to our APT pinning.

Verifying the Installation Of Firefox Beta

After installing, we aim to confirm the installation of the correct Firefox version by checking its version.

firefox --version

This command will output the version of Firefox currently installed on your system, helping you verify the successful installation of Firefox Beta.

As explained, the beta replaces the stable version of the browser. Only Firefox Nightly comes in a separate installation browser.

Manage Firefox Beta

In case you wish to remove the Beta build from Firefox and revert to the stable version, follow these steps:

Remove Firefox Beta

Firstly, we need to remove the beta version of Firefox using the following command:

sudo apt remove firefox

Remove the Firefox Beta Repository

Next, we will remove the Firefox Next PPA from our system’s repository list. This is achieved by adding the --remove flag to the previous add-apt-repository command:

sudo add-apt-repository --remove ppa:mozillateam/firefox-next  -y

Import Firefox Stable PPA

We will reintroduce the stable version of Firefox by adding the Mozilla Team PPA, which contains the latest stable Firefox browser. We have already set up our APT pinning preferences to prioritize this repository over the Snapcraft version.

To import the PPA, use the following command:

sudo add-apt-repository ppa:mozillateam/ppa -y

Use the following command to import the PPA:

sudo apt update

Re-install Firefox stable build via APT

With the repository in place, we can now reinstall the stable default version of Firefox:

sudo apt install firefox -y

Verifying the Firefox Version

Finally, verify that the correct version of Firefox has been installed by checking its version:

firefox --version

And that’s it. You have successfully removed the nightly build from your Ubuntu desktop.

Install Firefox Nightly

Firefox Nightly, also known as the developer version, allows users to experience Firefox’s cutting-edge development. This version is a great choice for those who enjoy testing the latest features and improvements before they make it to the beta or stable releases.

Note: Installing Firefox Nightly on Ubuntu offers a key advantage: it installs separately and does not interfere with your existing Firefox installations, including stable and beta builds.

Import Firefox Nightly PPA

To install Firefox Nightly begins by adding its repository to our system’s list with the following command:

sudo add-apt-repository ppa:ubuntu-mozilla-daily/ppa -y

This command adds the PPA (Personal Package Archive) for Ubuntu’s daily Firefox builds to your system’s software sources.

Refresh APT Repository After PPA Import

After successfully adding the repository, we must update our system’s APT repository to reflect the new addition. Run the following command to accomplish this:

sudo apt update

Install Firefox Nightly on Ubuntu via APT Command

With the repository in place and our system updated, we can now install Firefox Nightly. Ensure any existing Firefox windows are closed to prevent conflicts during the installation process. Then, run the following command:

sudo apt install firefox-trunk -y

This command will fetch and install Firefox Nightly (referred to as firefox-trunk in the repository) on your Ubuntu system.

Verifying the Installation of Firefox Nightly

To ensure that Firefox Nightly was installed correctly, we can verify its version with the following command:

firefox-trunk --version

This command will display the version of Firefox Nightly currently installed on your system. Note that the Firefox Nightly icon is slightly different from the standard one; even the colors are vastly different, helping you distinguish between them easily.

Managing Firefox Nightly

If you decide you no longer need Firefox Nightly on your system, removing it is straightforward.

Remove Firefox Nightly

The first step in removing Firefox Nightly is to uninstall it with the following command:

sudo apt autoremove firefox-trunk --purge -y

Remove the Firefox Nightly Repository

Next, we must remove the Firefox Nightly PPA from our system’s repository list. We can do this by adding the --remove flag to the previous add-apt-repository command:

sudo add-apt-repository --remove ppa:ubuntu-mozilla-daily/ppa -y

Updating the APT Repository

Finally, we’ll need to update our system’s APT repository again to reflect the changes we’ve just made:

sudo apt update

And voilà! You’ve successfully removed Firefox Nightly from your Ubuntu system. This guide ensures you understand each step’s importance and purpose, and the commands provided will help you execute the tasks efficiently. Happy browsing!

Closing Thoughts

This guide explored how to install Firefox Beta and Firefox Nightly on 24.04, 22.04 or 20.04 Ubuntu Linux. These versions offer an exciting opportunity to test and experience the newest features and updates even before they reach the general public. We covered the necessary steps to add the appropriate repositories, update our system’s repository list, install the desired version, and remove them if needed.

Useful Links

Here are some valuable links related to using Firefox on Ubuntu:

  • Firefox Next PPA: Access the Firefox Next PPA on Launchpad for the latest builds and updates.
  • Ubuntu Mozilla Daily PPA: Visit the Ubuntu Mozilla Daily PPA on Launchpad for daily Firefox builds and experimental versions.
  • Firefox Beta Release Notes: Read the release notes for Firefox Beta to learn about new features, improvements, and changes.
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