NetGuard provides simple and advanced ways to block Internet access – no root required.

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

Blocking internet access can help:

– reduce your data consumption
– save your battery
– increase your privacy

Features:

– Easy to use
– No root required
– 100% open source
– No call home
-And No monitoring or analysis
– No advertising
– Developed and actively supported
– Android 5.1 and later supported
– IPv4 / IPv6 TCP / UDP supported
– Connection sharing supported
– Authorize optionally when the screen is activated
– Optional block when roaming
– Block optional system apps
– Optional notification when an application accesses the Internet
– Eventually record network usage by application by address
– Material design theme with light and dark theme

PRO Features:

– Record all outgoing traffic; search and filter access attempts; export PCAP files to analyze traffic
– Allow / block individual addresses per app
– New application notifications; configure NetGuard directly from the notification
– Show network speed graph in status bar notification
– Choose from five additional themes in light and dark version

There is no other firewall without root that offers all of these features.

If you have a question or problem you can send an email to marcel+netguard@faircode.eu

If you want to help people who speak less fluent English, you can help translate NetGuard to your language: https://crowdin.com/project/netguard/

And If you want to test new features, you can participate in the test program: https://play.google.com/apps/testing/eu.faircode.netguard

All required permissions are described here: https://github.com/M66B/NetGuard/blob/master/FAQ.md#user-content-faq42

Source code is available here: https://github.com/M66B/NetGuard