Firefox is a fast, full-featured Web browser. It offers great security, privacy, and protection against viruses, spyware, malware, and it can also easily block pop-up windows. The key features that have made Firefox so popular are the simple and effective UI, browser speed and strong security capabilities.
Firefox has complete features for browsing the Internet. It is very reliable and flexible due to its implemented security features, along with customization options. Firefox includes pop-up blocking, tab-browsing, integrated Google search, simplified privacy controls, a streamlined browser window that shows you more of the page than any other browser and a number of additional features that work with you to help you get the most out of your time online.
Firefox key features
- Enhanced Tracking Protection (ETP) – Blocks trackers, cookies, cryptominers, and fingerprinters by default.
- Private Browsing Mode – Deletes history, cookies, and temporary files when closed.
- Lightweight & Fast Performance – Optimized memory usage with efficient page loading.
- Cross-Platform Sync – Sync bookmarks, passwords, history, and open tabs across devices.
- Customizable Interface – Toolbars, themes, and extensions can be tailored to user needs.
- Strong Privacy Controls – Options to manage cookies, permissions, and site data easily.
- Reader Mode – Strips away clutter for distraction-free reading.
- Pocket Integration – Save and read articles offline with Pocket built into Firefox.
- Picture-in-Picture (PiP) – Watch videos in a floating window while multitasking.
- Extensions & Add-ons – Vast library for productivity, security, and personalization.
- Built-in PDF Viewer – No need for external software to view PDFs.
- Firefox Monitor – Alerts users if their email is part of a known data breach.
- Multi-Account Containers – Isolate browsing sessions (e.g., work, personal, shopping).
- Performance & Resource Efficiency – Uses fewer system resources than some competitors.
- Open Source & Community-Driven – Transparent development with global contributions.
Firefox 152.0.4 changelog:
New
Smart Window includes several enhancements
- You can now ask it to close your tabs, with a confirmation step when needed and the option to undo afterward. (Bug 2040769)
- Browsing history results now appear with images. (Bug 2038069)
- When you give feedback on a response, you can now choose from common reasons and preview exactly what will be shared before submitting. (Bug 2033002)
Fixed
- Fixed copy, paste, undo, redo, and similar keyboard shortcuts not working inside macOS system dialogs such as the Save and Open panels. (Bug 2040851, Bug 2040844)
- Fixed the Manage Cookies and Site Data dialog opening with an empty list when opened from the Settings search results. (Bug 2041077)
- Fixed keyboard focus landing in the wrong place after following an in-page link, so pressing Tab continues from the link"s position as expected. (Bug 2049307)
- Various security fixes.
Download: Firefox 64-bit | Firefox 32-bit | ARM64 | ~70.0 MB (Freeware)
Download: Firefox for MacOS | 146.0 MB
View: Firefox Home Page | Release Notes