NetDiag

NetDiag is a professional-grade network diagnostics toolkit built for iOS. Whether you're troubleshooting a slow connection, diagnosing network issues, or just curious about what's happening on your network — NetDiag gives you the tools to find out. NETWORK TOOLS • Ping — Test latency to any host with customizable count and interval. Multi-target ping lets you test multiple hosts at once. • Speed Test — Measure real-world download and upload speeds via Cloudflare's global network. • Traceroute — Trace the full path your data takes across the internet, hop by hop. • DNS Lookup — Query A, AAAA, MX, CNAME, TXT, and other DNS record types for any domain. • Port Scanner — Scan common or custom port ranges to check what's open on any host. • IP Geolocation — Look up the geographic location, ISP, and network info for any IP address. • WiFi Info — See your current network name, IP address, and connection details at a glance. SCAN HISTORY Every scan is automatically saved so you can compare results over time, share diagnostics, and track network behavior. NETDIAG PRO Unlock the full toolkit with a single one-time purchase — no subscriptions, no recurring fees. Pro includes traceroute, DNS lookup, port scanner, IP geolocation, scan history, and multi-target ping. CLEAN AND FAST Built with a modern interface designed for both light and dark mode. No clutter — just the tools you need. NetDiag is designed for network engineers, IT professionals, developers, and anyone who wants real visibility into their network.