De1984

Privacy-focused Firewall and Package Manager for Android devices

Vernet - Know your network

Know your network. Discover, scan & diagnose.

FairSpeed - Speed Tester

A lightweight, privacy-focused network performance monitor.

Nightbell

Uptime monitoring that runs on your phone. No server, no account.

NetManager

A FOSS mobile network monitoring app built with ease-of-use and speed in mind.

Network Scanner - WiFi & IP

Who's on my WiFi? Find every device, its IP address & open ports. No ads.

SharkDroid

Capture and analyze network packets with Wireshark tools on Android

Network Survey

Displays and Logs Cellular, Wi-Fi, Bluetooth, and GNSS Network Survey Details

Rethink: DNS + Firewall + VPN

Firewall apps, use WireGuard VPN, monitor network, block malware, change DNS.

WiFi Widget

Configurable widget for the monitoring of your WiFi connection details

Keep it up

Network monitoring

OONI Probe

Measure Internet Censorship, Speed & Performance

PCAPdroid

No-root network monitor, firewall and PCAP dumper for Android

LANShield

Protect your LAN by managing app access to your local network.

TrackerControl

TrackerControl allows to monitor and control hidden data collection in apps.

NetGuard

A simple way to block access to the internet per application

Spectre

Radio frequency scanner with recon and offensive capabilities

RKNHardering

Detects VPN and proxy usage on Android using RKN methodology

NodeLook

A general website checker for users facing internet restrictions.

WiFiAnalyzer

Optimize your Wi-Fi network

SignalSense – Network Switch Alerts

Know the instant your network switches between 5G, 4G, 3G, or 2G

Find my IP

Monitor your IP addresses

Atalaya

Monitor and get information from nearby cell phone towers.

ArtNet Receiver

Listen for and analyze ArtNet data in the local network.

Data Monitor

Track all your data usage - at one place

Network Tester

Wi-Fi access point tester

LibreSpeed

Check your Internet speed

Network Tools Library

This is the sample application from Android Network Tools open source library

k3pler

Network connection blocker and packet analyzer