404 Network vs Packetly Network Toolkit

404 Network brings network diagnostic tools to iOS and macOS. Whether you're a network engineer troubleshooting connectivity or a security enthusiast auditing your home network, 404 gives you professional-grade tools in a beautiful native app. CORE TOOLS (FREE) • Real ICMP Ping with live latency charts • Visual Traceroute with hop-by-hop analysis • DNS Lookup with multiple server comparison • Speed Test with ISP detection • WiFi Info with signal strength monitoring • Port Scanner with service detection • Network Discovery with live topology map • Wake-on-LAN for remote device power • HTTP Probe for web server testing • Whois domain lookup PRO FEATURES • 70+ network diagnostic tools • Unlimited saved devices with background monitoring • Full port scan results with banner grabbing • 30-day diagnostic history with CSV/JSON/PDF export • Structured PDF reports: measurements, observations, context and available-data limits • Color tags, device groups, and topology presets • Community speed map — compare ISP performance in your area • Security Audit with vulnerability detection • WiFi Channel Analyzer • Smart Home device diagnostics • LAN Speed Test and Micro Speed Logger PRO+ ADVANCED • AI Assistant powered by Claude or on-device Apple Intelligence • AI-guided Security Audit and Penetration Test flows • Remote Sensor dispatch — run tools from multiple network vantage points • BLE Scanner Pro with GATT exploration and characteristic writing • NFC Toolkit — read, write, and clone-detect NFC tags • SSH Tester, SNMP Walker, Credential Checker • Subdomain Finder, CORS Checker, CSP Analyzer • Packet Crafter, Payload Library, Directory Scanner PRIVACY FIRST • No ads. No tracking. No analytics. • Supported history and saved records can sync through your private iCloud database when iCloud is available • Optional public speed sharing rounds coordinates to a coarse grid; permitted Wi-Fi survey records can retain precise coordinates privately • On-device AI is available on supported devices. Optional cloud AI sends the context you authorize to the selected provider using your API key • Review export, deletion and sharing controls in the app and the privacy policy TERMS OF USE Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Packetly is a private network diagnostics toolkit for iPhone. Run ping, DNS, SSL/TLS, port, traceroute, HTTP, subnet and domain-expiry checks without an account. See live TLS details, inspect DNS records, follow every hop, check security headers and save useful results. Local reminders warn you before a certificate or domain expires. Your history and favorites stay on your device. Packetly has no account system, analytics or developer-operated backend. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/