Mozilla - Firefox

While Firefox is historically viewed as a privacy leader, recent updates have sparked debate:

Mozilla has undergone major leadership transitions aimed at stabilizing its market share and modernizing its mission:

User reports highlight a growing gap between Firefox and its competitors: Mozilla Firefox

: Standard features remain robust, including Total Cookie Protection , Enhanced Tracking Protection , and automatic blocking of cryptominers. 3. Technical Performance & Reliability

: For technical issues, users are encouraged to use the built-in Firefox Support tools or report broken sites directly through the browser menu. 4. Reporting Infrastructure While Firefox is historically viewed as a privacy

: A controversial feature introduced in late 2024 led to complaints from groups like NOYB , who argue it tracks users without proper opt-in consent.

: Some benchmarks and user reviews suggest Firefox can run up to 30% slower than Chrome, with occasional high memory usage (2–4 GB) even with minimal tabs open. : In April 2026, Mozilla reported using an

: In April 2026, Mozilla reported using an AI tool named Mythos (developed with Anthropic) to find and fix over 150 high-severity security bugs.