Firefox and Microsoft Edge are both actively maintained desktop browsers, but a “best browser” answer depends on what you value: privacy controls, compatibility with a work or school setup, extensions, accessibility, and how your devices are connected. A 2015 comparison predates the current versions of both products, so old speed charts, screenshots, and feature claims should not be treated as current results.
Compare the features you will actually use
For everyday browsing, check whether your essential sites and extensions work in the current browser, how it handles passwords and bookmarks, and whether it syncs with devices you own. Test the pages you rely on rather than trusting a single benchmark. Performance changes with the computer, operating system, extensions, open tabs, and site content. Neither a past benchmark nor a brand slogan predicts the result on every PC.
Understand each browser’s tracking controls
Firefox’s Enhanced Tracking Protection is enabled by default in Standard mode. Mozilla says that it blocks categories such as social media trackers, cross-site tracking cookies, cryptominers, and fingerprinting scripts. Strict mode blocks more tracking content, but can make some websites behave unexpectedly. In current desktop Firefox, open Settings, go to Privacy & Security, and review Enhanced Tracking Protection; menu wording may change between releases.

Microsoft Edge includes Tracking prevention, with Basic, Balanced, and Strict choices. Microsoft recommends Balanced for most users; Strict blocks more trackers but may affect sign-in, video, or other site functions. In current Edge, open Settings and more, choose Settings, then Privacy, search, and services to review Tracking prevention. If a trusted site breaks, use the browser’s site-specific exception controls rather than turning protection off everywhere.
Pick a sensible starting point
- Choose Firefox if its settings, extensions, or cross-platform workflow fit your needs; Standard tracking protection is already on.
- Choose Edge if you prefer its Windows integration or its current sync and productivity features.
- For either browser, install updates, remove extensions you do not recognize, and keep only the extensions you use.
- Compare password and accessibility tools based on your own workflow, not a claim that one browser is universally safest.
Private browsing is not anonymity
Private windows mainly limit what the browser saves on the device after the session. They do not hide activity from websites, employers, schools, or internet providers. A browser’s tracking protection can reduce some cross-site tracking, but it does not replace account security, software updates, or careful link checking.
Use a supported, up-to-date browser on a supported operating system. Microsoft ended standard Windows 10 support on October 14, 2025; if your PC still runs Windows 10, check Microsoft’s current support and upgrade options rather than relying on an old browser-comparison article. Recheck browser settings and feature names before adding screenshots because both products change frequently.