Web browser by Mozilla with Gecko and WebKit engines. Offers tabbed browsing, HTML add-ons, Enhanced Tracking Protection, cross-device syncing, and privacy customization. Includes tools for developers and a 'Facebook Container' extension.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- BSD
- HUAWEI AppGallery
- iPad
- AppImageHub
- Snapcraft
- Flathub
- Samsung Galaxy Store
- PortableApps.com
- Haiku
- Flatpak
- Homebrew
- Chocolatey
- Gecko




Comments about Mozilla Firefox as an Alternative to Vivaldi
Plenty of features that vivaldi has, much more compact ui and good selection of browser extensions.
Almost everyone thinks Mozilla Firefox is a great Vivaldi alternative.
Mozilla Firefox is the most popular Windows, Android, Mac & iPhone alternative to Vivaldi.
Mozilla Firefox is the most popular Open Source & free alternative to Vivaldi.
- Mozilla Firefox is Free and Open Source
- Mozilla Firefox is Security-focused and Lightweight














































pro-privacy; just as or more customizable than Vivaldi through extensions and CSS. Free/open-source software. Based on an engine and interpreter not made by Google but made by Mozilla itself.