DataGuard No Root Firewall, Internet Data Blocker
Browser by Fulldive Co. Tools In-app purchases
With DataGuard No Root Firewall, block your app from unwanted access and hacks
- Rating
- 4.4
- 5K ratings
- Downloads
- 338K+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Nov 6
- 2025 · v1.2.1
Screenshots
About DataGuard No Root Firewall, Internet Data Blocker
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.
★ 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
✔︎ Enhanced firewall protection against outgoing connections
✔︎ All network connections routed through the own firewall VPN access point
✔︎ Control over all installed apps
✔︎ Block background and system apps
✔︎ Insights into network traffic
✔︎ Live view of current data connections
✔︎ No root required
✔︎ Reduce battery consumption
✔︎ Reduce consumption of mobile data
✔︎ Light and dark theme
✔︎ 100% open source
✔︎ 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 notify when an application accesses the internet
✔︎ 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!
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.
★ 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
✔︎ Enhanced firewall protection against outgoing connections
✔︎ All network connections routed through the own firewall VPN access point
✔︎ Control over all installed apps
✔︎ Block background and system apps
✔︎ Insights into network traffic
✔︎ Live view of current data connections
✔︎ No root required
✔︎ Reduce battery consumption
✔︎ Reduce consumption of mobile data
✔︎ Light and dark theme
✔︎ 100% open source
✔︎ 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 notify when an application accesses the internet
✔︎ 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!
What’s new
Version 1.2.1 · Updated November 6, 2025
App performance and user experience is improved, bugs are fixed.
User reviews
Really gets rid of battery draining and data sucking apps in the background. Very useful
Frequently asked questions
What is DataGuard No Root Firewall?
DataGuard No Root Firewall is a powerful firewall app for Android that helps you block access to the internet, protecting you from web attacks and unwanted access.
How does DataGuard No Root Firewall work?
DataGuard No Root Firewall allows you to control and monitor which applications and addresses have access to your Wi-Fi and mobile connection. It uses firewall technologies and secure filter lists to protect your privacy and inform you about data sharing.
What features does DataGuard No Root Firewall offer?
DataGuard No Root Firewall offers enhanced firewall protection, control over all installed apps, live view of current data connections, reduction of battery and mobile data consumption, light and dark theme options, and more.
Does DataGuard No Root Firewall require root access?
No, DataGuard No Root Firewall does not require root access. It can be used on Android 5.1 and later versions.
Is DataGuard No Root Firewall an open-source app?
Yes, DataGuard No Root Firewall is 100% open source.
How can DataGuard No Root Firewall improve the performance of my device?
By blocking online access to certain apps, DataGuard No Root Firewall can improve the performance of your device and reduce battery usage.
Can DataGuard No Root Firewall notify me when an application accesses the internet?
Yes, DataGuard No Root Firewall offers the option to notify you when an application accesses the internet.
Where can I download DataGuard No Root Firewall?
You can download DataGuard No Root Firewall by searching for it in the app store for your Android device.
Alternatives to DataGuard No Root Firewall, Internet Data Blocker
Looking for apps like DataGuard No Root Firewall, Internet Data Blocker? Here are 6 similar Android apps on Google Play. The highest rated is AdTranquility Spam Protection (4.6/5), and all 6 are free to download.
-
Firewall No Root 4.0
-
NetGuard - no-root firewall 4.4
-
PrivacyWall 4.5
-
Orchid: VPN, Secure Networking 3.5
-
Root Checker 4.3
-
AdTranquility Spam Protection 4.6
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| DataGuard No Root Firewall, Internet Data Blocker | 4.4 / 5 | Free | 100,000+ | Nov 6, 2025 | |
| Firewall No Root | 4.0 / 5 | Free | 1,000+ | Dec 3, 2020 | Compare |
| NetGuard - no-root firewall | 4.4 / 5 | Free | 10,000,000+ | Aug 17, 2026 | Compare |
| PrivacyWall | 4.5 / 5 | Free | 1,000,000+ | Aug 2, 2026 | Compare |
| Orchid: VPN, Secure Networking | 3.5 / 5 | Free | 100,000+ | – | Compare |
| Root Checker | 4.3 / 5 | Free | 50,000,000+ | Sep 19, 2026 | Compare |
| AdTranquility Spam Protection | 4.6 / 5 | Free | 1,000,000+ | Aug 31, 2026 | Compare |