DataGuard No Root Firewall, In

In-app purchases
4.8
3.82K reviews
100K+
Downloads
Content rating
Everyone
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About this app

DataGuard No Root Firewall offers helps you block access to the internet so that you can prevent web attacks and protect yourself from unwanted access to the internet.

You can allow or deny applications and addresses access to your Wi-Fi and/or mobile connection.

With firewall technologies and secure filter lists, you comprehensively protect your privacy and are also informed about what is being shared with the world.

ā˜… Protection and Control
DataGuard s a powerful firewall app for Android. The Firewall protects you from hacker attacks and notifies you when an app tries to send data to the internet.

You can see in real-time which apps are accessing which servers or wasting mobile data. With simple filter rules, you can allow or deny individual connections to an app.

With DataGuard No Root Firewall, you monitor and block data traffic. With two clicks, you select the apps that should be blocked. You can completely prevent online access to an app. This also improves the performance of your device and relieves battery usage.

Features
āœ”ļøŽ Enhanced firewall protection against outgoing connections
āœ”ļøŽ All network connections routed through the own firewall VPN access point
āœ”ļøŽ Control over all installed apps
āœ”ļøŽ Block background and system apps
āœ”ļøŽ Insights into network traffic
āœ”ļøŽ Live view of current data connections
āœ”ļøŽ No root required
āœ”ļøŽ Reduce battery consumption
āœ”ļøŽ Reduce consumption of mobile data
āœ”ļøŽ Light and dark theme
āœ”ļøŽ 100% open source
āœ”ļøŽ Actively developed and supported
āœ”ļøŽ Android 5.1 and later supported
āœ”ļøŽ IPv4/IPv6 TCP/UDP supported
āœ”ļøŽ Tethering supported
āœ”ļøŽ Optionally allow when screen on
āœ”ļøŽ Optionally block when roaming
āœ”ļøŽ Optionally block system applications
āœ”ļøŽ Optionally notify when an application accesses the internet
āœ”ļøŽ Optionally record network usage per application per address

DataGuard is the best no-root firewall offering app. Download DataGuard No Root Firewall and secure your phone now!
Updated on
Aug 28, 2023

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.8
3.71K reviews
Edward Niswander
March 31, 2025
i really love it. you should add a donate option in the menu list. i will donate, just don't like monthly subscription. no complaints, it would be nice if you could allow app access and block a range of ip addresses for individual apps. it can be grueling doing it 1 ip at a time.. then they cannot change the last ofset by 1 digit and get throw again.
6 people found this review helpful
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chevymontecarlo2003
March 7, 2025
Impressed with the design and function of this app. Really well done! I never knew how often installed apps initiate contact with servers over the internet in the background, often times even when I'm not currently using that app. Thanks for such a Great Free App! One note: when I check a button sometimes it takes a few seconds for the check to appear or disappear+ Maybe next version in the notifications put a "b"locked and "a"llowed b4 entries. Night mode notifications r grey from all Apps.
4 people found this review helpful
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A J
July 31, 2024
This is the best firewall app for the price. The log feature is great. The firewall itself is complicated and can be confusing to set up. Once it is set it seems to work well blocking connections. The Notifications and log do a good job of snitching on apps making unseen connections. PSA: If you are using private DNS this firewall doesnt fully block outbound connections in filter mode. Make sure you turn off your private DNS and setup DNS through the app if you are using filter mode.
26 people found this review helpful
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What’s new

App performance and user experience is improved, bugs are fixed.