NetProbe

NetProbe - Network Diagnostics Toolkit

Diagnose network issues, inspect your connection, and troubleshoot connectivity problems with a clean, modern Android utility built for IT professionals, developers, and power users.

Run every essential network check from a single app - no accounts, no telemetry, no subscriptions. Results stay on your device.

FEATURES

Connection Info
• Connection type (WiFi, mobile, Ethernet, VPN)
• Public IP address and ISP
• ASN and autonomous system info
• Geolocation (city, region, country)
• VPN detection
• Tor exit node detection
• Carrier name and roaming status (mobile)

WiFi Details
• IPv4 and IPv6 addresses
• Gateway, subnet mask, prefix length
• DNS servers in use
• DHCP server, MTU, interface name
• VPN tunnel info when active

Ping
• Customizable count, interval, packet size, TTL, and timeout
• Live streaming output
• Automatic stats: min, avg, max latency and packet loss
• Saved session history

Traceroute
• Hop-by-hop route with RTT per hop
• Per-hop geolocation lookup
• Saved session history

DNS Lookup
• Record types: A, AAAA, MX, TXT, NS, SOA, CNAME, PTR
• DNS-over-HTTPS via Google (primary) and Cloudflare (fallback)
• Reverse lookup (PTR) for IPv4 and IPv6
• Resolve times and TTLs
• Query history

Port Check
• TCP connection check for any host and port
• Connection time and error details
• Saved history

Speed Test
• Download and upload speed measurement
• Saved history

Device Discovery
• List devices on your local network
• Hostnames and response times
• Tap-to-copy IP addresses

PRIVACY
NetProbe is designed with privacy in mind:
• All diagnostic results, history, and preferences are stored locally on your device.
• No analytics, tracking, or usage telemetry is collected by the developer.
• Network operations only reach the hosts you specify.
• Full privacy policy is available in the app menu.

USE ONLY ON NETWORKS YOU OWN OR ARE AUTHORIZED TO TEST

NetProbe is intended for legitimate network diagnostics on systems and networks you own, administer, or have been explicitly authorized to test. It is NOT intended for unauthorized reconnaissance, network intrusion, or any activity that violates laws or network usage policies.

By using this app you agree to comply with all applicable laws, including the Computer Fraud and Abuse Act (CFAA), the UK Computer Misuse Act, EU Directive 2013/40/EU, or equivalent legislation in your jurisdiction.

WHO IT'S FOR
• System administrators verifying connectivity and DNS configuration
• Developers testing API reachability and local network setups
• Home users troubleshooting slow or unreliable WiFi
• IT students learning networking fundamentals hands-on
• Anyone curious about their network

Support development by removing all advertisements with a one-time in-app purchase. The free version is fully functional — ads help keep the app available at no cost to users who prefer it.