NetTools

NetTools – Network Diagnostics

Turn your Android phone into a handy network toolkit. Test connectivity, resolve DNS, scan ports, and check basic network details — built for IT pros, students, and anyone troubleshooting a connection.

FEATURES

Ping Tool
• Continuous ping with live results
• Min / avg / max response times
• Packet sent, received, and loss stats
• Works with hostnames and IP addresses

DNS Resolver
• Forward lookup (hostname → IP)
• Reverse lookup (IP → hostname)
• Fast resolution for everyday checks

Port Scanner
• Scan a single port or a range
• See open vs closed results as you scan
• Stop a scan anytime

Telnet / TCP Check
• Test TCP connectivity to a host and port
• Useful for service reachability checks
• Common port presets to get started quickly

Network Dashboard
• Device / local IP
• Gateway information
• Public IP and ISP details (when online)
• Network type (Wi‑Fi / mobile)

WHO IT’S FOR
• Network & system administrators
• IT support and field technicians
• Students learning networking
• Anyone diagnosing Wi‑Fi or internet issues

NOTES
• Some latency checks use TCP connectivity (not classic ICMP), which may differ from desktop ping tools
• Ads may appear to support the app
• Usage analytics help improve NetTools (see our privacy policy)

REQUIREMENTS
• Android 7.0 and up
• Network permissions for diagnostics

Download NetTools and diagnose your network from your pocket.