Waterfox G6.0.19

Waterfox Ltd ❘ 66.5MB ❘ Commercial ❘
Windows Mac
out of 3 votes ❘
Rank 7 among competitors

Latest Version
G6.0.19 Safe to install

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Fast and Private Browsing with Waterfox

David Fischer

08/30/2025

Waterfox is a high-performance web browser that prioritizes user privacy and security.

Waterfox: A High-Performance & Privacy-Focused Web Browser

Waterfox, developed by Waterfox Ltd., is a dynamic and customizable web browser built on the Mozilla Firefox platform. It is designed to deliver exceptional speed, robust privacy features, and extensive personalization to users seeking a versatile browsing experience.

Accelerated Performance for Modern Hardware

One of Waterfox's standout features is its focus on speed and performance. Tailored to leverage modern hardware capabilities, it ensures fast page loading times and smooth navigation. The browser's architecture optimizes system resources, providing an efficient and responsive browsing environment across Windows, macOS, and Linux platforms.

Enhanced Privacy and Security Measures

Prioritizing user privacy, Waterfox includes numerous built-in security features such as anti-fingerprinting protections, tracking prevention, and support for various privacy-centric extensions. These tools empower users to maintain anonymity online while safeguarding their personal data against third-party trackers and malicious entities.

Customizable User Experience

Waterfox excels in offering high degrees of customization. Users can personalize themes, install a wide array of Firefox-compatible extensions, and configure settings to align with their preferences. This flexibility allows for a tailored browsing experience that adapts to individual needs and workflows.

Broad Compatibility with Extensions

The browser supports a vast library of Firefox add-ons, enabling users to extend functionality easily. Whether for productivity, security, or entertainment, Waterfox’s compatibility ensures that users can enhance their browser with features most relevant to their online activities.

Frequent Updates and Improvements

The latest release, version 6.6.2 as of August 2025, underscores Waterfox's commitment to continuous improvement with performance boosts and security enhancements. The developers regularly update the browser to ensure optimal operation on recent OS versions like Big Sur (11.0) or Apple Silicon devices.

Minimal System Requirements for Optimal Performance

OS: Windows, macOS Big Sur (11.0), Linux
Processor: Intel Core 2 / AMD FX / Apple Silicon-compatible
Memory: 2 GiB RAM
Storage: 500 MiB free space

Easy verification of download integrity through SHA-512 hash checks adds an extra layer of security for users downloading Waterfox from official sources.

Overview

Waterfox is a Commercial software in the category Internet developed by Waterfox Ltd.

The users of our client application UpdateStar have checked Waterfox for updates 503 times during the last month.

The latest version of Waterfox is G6.0.19, released on 09/11/2024. It was initially added to our database on 01/01/2009.

Waterfox runs on the following operating systems: Windows/Mac. The download file has a size of 66.5MB.

Users of Waterfox gave it a rating of 2 out of 5 stars.

Pros

Waterfox is a high-performance browser that is based on the Firefox browser, which means it supports most of the same features found in Firefox.
It is built specifically for 64-bit systems, which allows it to use more RAM and take advantage of newer technology for higher performance.
Waterfox focuses on user privacy and security, offering options such as tracking protection and the ability to disable telemetry.
The browser supports a wide range of Firefox extensions and plugins, giving users access to a large library of add-ons for customization.
Waterfox is open-source software, which means its code is freely available for review and modification by the community.

Cons

Because it is a smaller project compared to mainstream browsers like Firefox or Chrome, updates and support may not be as frequent or comprehensive.
Some users have reported compatibility issues with certain websites or plugins that work better on mainstream browsers like Firefox or Chrome.
As an open-source project, Waterfox may not have the same level of resources and development speed as larger companies, potentially leading to slower bug fixes or feature updates.

FAQ

What is Waterfox?

Waterfox is a web browser built specifically for 64-bit systems.

Who created Waterfox?

Waterfox was created by Alex Kontos in 2011.

How is Waterfox different from other web browsers?

Waterfox focuses on providing users with a fast, ethical, and customizable browsing experience while maintaining compatibility with Firefox extensions and themes.

What platforms does Waterfox support?

Waterfox supports Windows, macOS, and Linux operating systems.

Is Waterfox open-source?

Yes, Waterfox is an open-source project and its source code is available on GitHub.

Does Waterfox collect user data?

No, Waterfox is committed to protecting user privacy and does not collect any telemetry data by default. Additionally, it blocks many online trackers by default.

What extensions can I use with Waterfox?

Most Firefox extensions should work with Waterfox. However, some newer extensions that are only available on Firefox may not be compatible.

How often does Waterfox release updates?

Waterfox releases updates frequently to address security issues and improve performance. Users can enable automatic updates to ensure they're always running the latest version.

Is there a mobile version of Waterfox?

No, currently there is no mobile version of Waterfox available.

How can I get help with using Waterfox?

Users can get help with using Waterfox through the official forum or the subreddit dedicated to the browser. Additionally, there are many online resources available that provide tips and tutorials for using Waterfox.

David Fischer

I am a technology writer for UpdateStar, covering software, security, and privacy as well as research and innovation in information security. I worked as an editor for German computer magazines for more than a decade before joining the UpdateStar team. With over a decade of editorial experience in the tech industry, I bring a wealth of knowledge and expertise to my current role at UpdateStar. At UpdateStar, I focus on the critical areas of software, security, and privacy, ensuring our readers stay informed about the latest developments and best practices.

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Installations

503 users of UpdateStar had Waterfox installed last month.

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