Mozilla's official alternative to Mozilla Firefox, with ability to install unsigned addons in release version
Sleipnir Alternatives
Sleipnir is described as 'Japanese tabbed web browser, released by Fenrir Inc. It is designed to be a highly customizable browser that you can configure to suit your individual needs. With Sleipnir, you can create your ideal browser by changing the design, skin, and visual appearance. You c' and is a popular Web Browser in the web browsers category. There are more than 100 alternatives to Sleipnir for a variety of platforms, including Windows, Mac, Android, Linux and iPhone apps. The best Sleipnir alternative is Mozilla Firefox, which is both free and Open Source. Other great apps like Sleipnir are Brave, Google Chrome, Tor Browser and Vivaldi.
Alternatives list
- 149 Firefox Unbranded alternatives
- 89 Whale alternatives
Whale is web browser developed by Naver Corporation. Whale possess a lot of similar features as Vivaldi as being a customized pushed browser, multi-tasking browsing called 'Omnitasking', as much as other features as cloud saves & quick translation.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad


+9
SnowHaze offers a browser with your privacy and security in mind. It blocks invasive ads and trackers, protects you from browser fingerprinting, is lightning fast, and much more.


+3
- 113 Epic Browser alternatives
Privacy-focused web browser based on Chromium with Google tracking code removed.
Cost / License
- Free
- Proprietary
Application type
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- iPad


+3
A privacy-centric web browser, with an elegant UI and a robust built-in ad blocker, all designed with anonymity in mind.

- 65 Mercury Browser alternatives
Firefox fork with compiler optimizations and patches from Librewolf, Waterfox, and GNU IceCat. It aims to be the Firefox equivalent of my main project: Thorium (a Chromium fork).
Fast, secure browser blocking tracking, profiling, and ads. Offers real-time tracker blocking with an integrated private search. Syncs encrypted data for a seamless, smooth browsing experience across desktop, mobile, and tablet, prioritizing digital privacy and user control.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- Android
- iPhone
- Android Tablet
- iPad


+5
An open source, privacy respecting, Android browser based on Privacy Browser by Soren Stoutner.


+1


+2
The concept of the "Sushi Browser" is wanting to utilize the screen to the maximum capacity just by a simple operation. Its goal is to be as fantastic as sushi.


+2
With many features to complement your navigation, fast and easy to use, Monument Browser is your best choice for web navigation on Windows. UWP devices (according to users).


+4
Welcome to the MultiZen Browser project. This is an open-source multi-session browser, primarily designed for private browsing. It was developed out of a need for a substantial multi-session tool.









































