NetGuard

NetGuard provides simple and advanced ways to block access to the internet - no
root required.

Applications and addresses can individually be allowed or denied access to your
Wi-Fi and/or mobile connection.

Blocking access to the internet can help:

* reduce your data usage
* save your battery
* increase your privacy

NetGuard is the first free and open source no-root firewall for Android.

Features

* Simple to use
* No root required
* 100% open source
* No calling home
* No tracking or analytics
* Actively developed and supported
* Android 5.1 and later supported
* IPv4/IPv6 TCP/UDP supported
* Tethering supported
* Optionally allow when screen on
* Optionally block when roaming
* Optionally block system applications
* Optionally forward ports, also to external addresses
* Optionally notify when an application accesses the internet
* Optionally record network usage per application per address
* Optionally block ads using a hosts file
* Material design theme with light and dark theme

PRO features:

* Log all outgoing traffic; search and filter access attempts; export PCAP files to analyze traffic
* Allow/block individual addresses per application
* New application notifications; configure NetGuard directly from the notification
* Display network speed graph in a status bar notification
* Select from five additional themes in both light and dark version

There is no other no-root firewall offering all these features.

If you have a question or problem, you can send an e-mail to
marcel+netguard@faircode.eu

If you like to help people less fluent in English, you can help translate
NetGuard in your language on Crowdin

All required permissions are described
here

Get answers to frequently asked questions
here

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