Safari is widely regarded as one of the most private and secure web browsers available in 2026, primarily due to Apple's Intelligent Tracking Prevention (ITP) technology. This system uses on-device machine learning to identify and block "cross-site trackers" that attempt to follow your activity from one website to another to build an advertising profile. Safari also includes a "Privacy Report" feature that shows you exactly how many trackers were blocked on each site you visit. For security, Safari uses "Sandboxing," which means each website runs in its own isolated environment; if one site is malicious, it cannot "leak" into your other tabs or access your system files. Additionally, features like "iCloud Private Relay" (for iCloud+ subscribers) act as a built-in VPN-lite, masking your IP address and DNS requests from both Apple and the websites you visit. While no browser is 100% immune to all threats, Safari's deep integration with macOS and iOS hardware and its "privacy-first" business model make it a top-tier choice for users who want to minimize their digital footprint without sacrificing speed.