Network Toolbox: WiFi & LAN

Network Toolbox is a powerful, privacy-focused toolkit for developers, IT professionals, and curious power users who want full visibility and control over their network.

Whether you're diagnosing a slow connection, auditing devices on your LAN, or debugging DNS — everything you need is in one app.

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🔍 DIAGNOSTICS & ANALYSIS

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

• Ping — measure latency and packet loss to any host

• Traceroute — visualize every hop between you and a destination

• Network Diagnostics — one-tap full network health check

• Bufferbloat Test — detect latency spikes under load (A–F grade)

• MTU Discovery — find the optimal MTU size for your connection

• IPv6 Readiness — test your network's IPv6 connectivity and config

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🌐 DNS TOOLS

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

• DNS Lookup — query A, AAAA, MX, TXT, CNAME, NS, PTR records

• DNS over HTTPS (DoH) — test and compare DoH resolvers

• WHOIS — domain registration and IP ownership lookup

• IP Geolocation — pinpoint any IP's country, ISP, and ASN

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

📡 LAN & DEVICE DISCOVERY

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

• LAN Scanner — discover all active devices on your Wi-Fi network

• Port Scanner — check open/closed ports on any host

• mDNS Browser — browse Bonjour/mDNS services on your local network

• UPnP Scanner — find UPnP-enabled devices and exposed services

• Captive Portal Detector — instantly know if your Wi-Fi requires a login

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

📶 WI-FI & CONNECTION INFO

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

• Wi-Fi Analyzer — SSID, BSSID, channel, band, signal strength, and security

• Wi-Fi QR Code — generate a QR to share your Wi-Fi password instantly

• Network Status — real-time view of your IP, gateway, DNS, and connection type

• Subnet Calculator — compute network/broadcast address, host range, and CIDR

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🛠 POWER USER TOOLS

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

• Wake on LAN — wake up remote machines on your network

• ADB over Wi-Fi — connect Android devices wirelessly for debugging

• History — revisit past scan and lookup results

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

WHY NETWORK TOOLBOX?

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

✔ No account required — works fully offline for most tools

✔ Clean Material You design — built with Jetpack Compose

✔ Fast and lightweight — no bloat, no unnecessary background services

✔ Built for Android 12+ with modern APIs

Perfect for home lab enthusiasts, network engineers, Android developers, and anyone who wants to understand what's happening on their network.