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Home/Categories/Business & Productivity/LibreWolf
icon of LibreWolf

LibreWolf

Open source alternative to Island Enterprise Browser and TalonWork (Palo Alto Networks)

LibreWolf is a hardened Firefox fork with telemetry removed, strict tracking protection, and uBlock Origin pre-installed. A privacy-focused alternative to Firefox with no manual configuration required. MPL-2.0 licensed.

256 stars

Repository

Stars
256
Forks
18
License
MPL-2.0
Last commit
1163 days ago
Last verified
May 13, 2026
Repo
librewolf-community/librewolf ↗

Additional details

Shell
MPL-2.0
Visit websiteGitHub repo
image of LibreWolf
Contents
  1. 01Who LibreWolf is for
  2. 02The problem it solves
  3. 03How it solves it
  4. 04Strengths and trade-offs
  5. 05Tech stack
  6. 06FAQ
  7. 07Similar open-source tools
TL;DR

LibreWolf is a privacy-hardened Firefox browser for users who want stronger anti-tracking defaults without moving to Chromium. It replaces mainstream browser setups that require many manual privacy changes before daily use. MPL-2.0 licensed.MPL-2.0 · Shell · 256 stars

who it's for

Who LibreWolf is for#

Privacy-focused Firefox users

LibreWolf fits users who like Firefox compatibility but want stronger defaults against tracking and telemetry.

Skip if:

You need managed enterprise browser controls from Chrome, Edge, or standard Firefox ESR.

Linux users choosing open browser builds

The project lists several packaging paths, making it useful for Linux users who want a privacy-oriented browser packaged for their system.

Skip if:

You rely on browser sync features or vendor account integrations that privacy-focused builds may reduce.

the problem
tech stack · detected from GitHub

What it's built on#

Languages
Shell
frequently asked

FAQ#

Is LibreWolf based on Firefox?
Is LibreWolf open source?
Who should use LibreWolf?
also worth a look

Similar open-source tools#

Brave

Brave

Block ads and trackers by default in a Chromium-based browser

22.6KMPL-2.0
Language
Shell
Open issues
0
Contributors
14
First release
2019

Categories

Business & ProductivitySecurity & Monitoring

Tags

Web BrowsersPrivacy ToolsSecurityOpen Core

The problem it solves#

how LibreWolf solves it

How it solves it#

Firefox-derived browser base

LibreWolf builds on Firefox, so users keep broad web compatibility while choosing a browser project focused on privacy and security.

Privacy and security positioning

Repository topics identify privacy and security as core themes, which matches users who want stronger defaults than a standard mainstream browser.

Dedicated build ecosystem

The README lists separate build channels for platforms such as Gentoo, macOS, Debian, Windows, Flatpak, and AppImage.

strengths · trade-offs

Strengths and trade-offs#

Strengths

  • Hardening without starting from scratchLibreWolf gives users a privacy-focused Firefox variant rather than making them maintain a long personal checklist of browser preference changes.
  • Open browser governanceMPL-2.0 licensing and public development make the browser changes inspectable, which matters for a tool whose job is privacy.

Trade-offs

  • -Some convenience features may be reducedPrivacy-hardened browsers can disable or change features that mainstream browsers keep on for convenience. Users should test site compatibility and account workflows before switching fully.
Ladybird

Ladybird

Browser with its own rendering engine, no Chrome or Firefox code

63.6KC++BSD-2-Clause
Midori Browser

Midori Browser

Fast private browser with tracker blocking and DNS-over-HTTPS

318JavaScriptMPL-2.0
Falkon

Falkon

Speed-first browser for KDE Plasma with built-in ad blocking

466C++GPL-3.0
Iridium Browser

Iridium Browser

Chromium-based browser with enhanced privacy and security

412BSD-3-Clause
Floorp

Floorp

Firefox fork with advanced privacy controls and UI customization

8.2KTypeScriptMPL-2.0

Yes. Repository metadata identifies LibreWolf with Firefox and browser privacy topics.

Yes. The GitHub repository reports MPL-2.0 licensing, and the project directs active development to Codeberg.

Default browser settings often favor convenience, account ecosystems, and telemetry over user privacy. Privacy-conscious users spend time hardening preferences, installing extensions, and checking whether updates reset important choices.

That setup is tedious across devices and difficult for less technical users to audit. A browser with privacy defaults built in reduces the amount of trust placed in manual configuration.

LibreWolf is best for users who want a Firefox-like browser with privacy and security defaults prioritized.