NetGuard – no-root firewall

Looking for a smart way to block unwanted internet connections without rooting your device? NetGuard is a powerful yet user-friendly firewall app that gives you complete control over which apps can access the internet — all without compromising your phone’s performance, privacy, or battery.

Whether you’re trying to stop background data usage, preserve battery life, or secure sensitive information, NetGuard puts the power of network control in your hands — no root required.

Why Choose NetGuard?

NetGuard acts as a transparent on-device firewall. It uses Android’s built-in VPN service to filter traffic locally, ensuring that no data ever leaves your device unless you allow it. This means no cloud servers, no third-party monitoring, and no hidden tracking.

You decide which apps can connect over Wi-Fi or mobile data, and even manage how system apps behave when you’re roaming or idle.

Core Features

• No Root Required: Works on all modern Android devices without needing advanced setup
• Wi-Fi & Mobile Data Control: Allow or block individual apps on different network types
• Total Privacy: No ads, no tracking, and no telemetry
• Detailed Logging (Pro): View and export full traffic logs with address-level control
• Battery & Data Saver: Stop background data drains and extend battery life
• Theming Options: Clean Material Design UI with light/dark and Pro themes
• Network Speed Indicator (Pro): Monitor real-time traffic directly in the status bar
• Open Source & Actively Maintained: Transparent development and regular updates

Pros

• Simple UI: Beginner-friendly, no technical expertise required
• High Compatibility: Supports Android 5.1 and up, including IPv6 and tethering
• Strong Privacy Protection: Nothing is shared or stored externally
• Custom Notifications: Get alerts when apps attempt internet access
• Great for Developers: Export PCAP logs for traffic analysis (Pro feature)

Cons

• Only One VPN-Based App at a Time: Due to Android limitations, can’t use another VPN simultaneously
• Learning Curve for Advanced Features: Beginners may need time to explore detailed logging tools
• Pro Version Unlocks Full Potential: Basic version is powerful, but some features are paywalled

Who Is NetGuard For?

• Privacy-Conscious Users: Prevent apps from phoning home
• Parents: Limit app internet usage on kids’ devices
• Travelers: Control roaming data costs
• Power Users & Developers: Analyze outgoing traffic, block addresses, and fine-tune connectivity
• Anyone with a Limited Data Plan: Reduce background data usage effortlessly

Secure Your Device Without Root – Try NetGuard Today

NetGuard offers a rare combination of ease of use, transparency, and advanced control — making it one of the most trusted no-root firewalls on Android.

Download : NetGuard – no-root firewall: From Playstore NetGuard
Credit to : Marcel Bokhorst, FairCode BV