GrapheneOS

Overview

GrapheneOS is a free, open-source mobile operating system designed for privacy and security. It enhances the Android Open Source Project (AOSP) with strong exploit mitigations, hardened sandboxing, strict permission controls, network and sensor toggles, verified boot, and optional sandboxed Google Play compatibility, all while minimizing unnecessary privileges and attack surface.

Key features

• Enhanced sandboxing & exploit mitigations
• Fine-grained permission controls
• Network & sensor access toggles
• Verified boot & anti-persistence
• Hardened libc & memory protections
• Privacy-focused default apps
• No built-in Google services
• Encrypted backups