List of Web Browsers that support addons/extensions

Updated at: Mar 21, 2026

These are web browsers which provide the ability for you to install "extensions" (sometimes also called "add-ons") to augment your browser's existing functionality.

note: this list is not complete! still adding data for it...

Browser Name Rendering Engine Year started Device Type Operating Systems Status
Chrome Chromium 2008 Desktop & Mobile Android, iOS, Linux, macOS, Windows Active
Safari Webkit 2003 Desktop & Mobile iOS, macOS Active
Firefox Gecko 2004 Desktop & Mobile Android, iOS, BSD, Linux, macOS, Windows Active
Brave Chromium 2016 Desktop & Mobile Android, iOS, Linux, macOS, Windows Active
Edge Chromium 2015 Desktop & Mobile Android, iOS, Linux, macOS, Windows, XBox Active
Cromite Chromium 2023 Desktop & Mobile Android, Linux, Windows Active
Elixir Browser Chromium 2025 Mobile Android Active
Lemur Chromium 2022 Mobile Android, iOS
Mypal Gecko 2022 Desktop Windows
SLBr Multiple 2022 Desktop Windows
Sleipnir Chromium 2004 Desktop & Mobile Android, iOS, macOS, Windows
Ultimatum Browser Chromium 2021 Mobile Android