Yes, Firefox is safe and is widely considered one of the most secure and private mainstream browsers available. Firefox is developed by the non-profit Mozilla Foundation, which means their primary goal is protecting users rather than selling advertising data. Why it's safe for browsing Enhanced Tracking Protection: By default, it blocks known third-party trackers, social media trackers, and fingerprinters. Open Source: Its code is public. This transparency allows security researchers worldwide to constantly audit it and catch vulnerabilities faster than "closed" browsers. Total Cookie Protection: It creates a "cookie jar" for every website you visit, preventing sites from seeing what you’re doing on other tabs. Like any software, it’s only safe if you keep it updated. Luckily, Firefox usually handles this automatically in the background. While Firefox itself is safe, be careful with third-party extensions. Only install from the official Add-ons store. If you are moving from Chrome or Edge, you’ll likely find Firefox provides better privacy out of the box and equivalent security. It’s a great choice for starting fresh. Unlike other browsers, the ads we display in Firefox use a privacy-first architecture which is designed to prevent advertisers from learning who you are. More info [https://www.firefox.com/en-US/user-privacy/#:~:text=Unlike%20other%20browsers%2C%20the%20ads,off%20ads%20across%20the%20web. How Firefox Protects Your Data] [https://www.firefox.com/en-US/compare/chrome/#:~:text=Firefox's%20default%20privacy%20settings%20are,Chrome%20doesn't. Firefox vs Google Chrome]