# Network Toolbox: WiFi & LAN > WiFi & LAN scanner, ping, DNS, port scan, subnet calc. Private, offline-first. Canonical page: [https://chrome-stats.com/d/xyz.devnerd.networktoolbox](https://chrome-stats.com/d/xyz.devnerd.networktoolbox) ## Overview - **ID:** `xyz.devnerd.networktoolbox` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** NerdDev - **Category:** TOOLS - **Downloads:** 1,710 - **Rating:** 4.00 / 5 (13 ratings) - **Version:** 2.0 - **Last updated:** 2026-09-24 - **First published:** 2026-06-22 - **Publisher country:** BD - **Size:** 11 MB - **Data as of:** 2026-10-07 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=xyz.devnerd.networktoolbox) - **Website:** [https://devnerd.xyz/](https://devnerd.xyz/) - **Privacy policy:** [https://devnerd.xyz/app/privacy-policy/An-Network-Toolbox/](https://devnerd.xyz/app/privacy-policy/An-Network-Toolbox/) ## Description Network Toolbox is a WiFi analyzer, internet speed test and ping tool in one app, with 25+ network tools for fixing slow WiFi, finding devices on your network and checking your router's security.

Tap "Why is it slow?" to test your WiFi, router, DNS and internet together and see what's actually wrong. Or open any tool on its own.

📶 WIFI ANALYZER
• WiFi health check: signal strength, band, security and fixes for common problems
• WiFi scanner: every nearby network with signal, channel, band and security
• Channel graph: see crowded 2.4 GHz, 5 GHz and 6 GHz channels and pick a better one
• Signal meter: walk around your home and find dead spots
• WiFi QR code: share your WiFi password with a scan

⚡ SPEED TEST
• Internet speed test with download, upload, ping and jitter
• Choose Cloudflare, LibreSpeed and other test servers
• Loaded latency and bufferbloat grade to show lag when the line is busy
• Speed test history, with CSV export

📍 PING & TRACEROUTE
• Ping any host or IP with latency, packet loss and jitter
• Ping Monitor: check your servers in the background and get alerts
• Compare: ping several hosts side by side
• Stability test: a longer run that grades your connection
• Traceroute: every hop with location and network owner

🔍 LAN SCANNER & DEVICES
• LAN scanner / IP scanner: find every device on your WiFi
• Device inventory with new-device alerts on watched networks
• Wake on LAN, mDNS/Bonjour browser and UPnP scanner

🛡 NETWORK SECURITY
• Security audit: weak WiFi encryption, WPS and open router ports
• Hidden camera finder: spot cameras connected to your WiFi
• Evil twin and ARP spoofing check
• Router inspector and UPnP port mappings
• Port scanner: open ports and services on any host
• Host Inspector: security grade, TLS certificate, DNS, open ports and WHOIS for a domain

🌐 DNS & IP TOOLS
• DNS lookup: A, AAAA, MX, TXT, CNAME, NS and PTR records
• DNS over HTTPS (DoH) test and resolver benchmark
• WHOIS and IP geolocation with a map
• Subnet calculator (CIDR)

🩺 DIAGNOSTICS
• Bufferbloat test
• IPv6 readiness test
• Captive portal check to open WiFi sign-in pages
• MTU test
• ADB over WiFi for Android developers

HOME SCREEN AT A GLANCE
See your connection type, local and public IP, gateway, DNS and per-app data usage. Your public IP stays hidden until you tap to show it. Add a home screen widget to open your favorite tools in one tap.

PRIVATE BY DESIGN
• No account or sign-up
• Test results and history stay on your phone
• Usage and crash reporting can be turned off in Settings

Free with ads. An optional Premium upgrade (monthly or one-time purchase) removes all ads.

Built for home users, gamers, IT admins, network engineers and developers. Anyone who wants to understand and fix their WiFi and internet connection can use it. ## Rankings - #1,013,222 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_COARSE_LOCATION` - `android.permission.ACCESS_FINE_LOCATION` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.ACCESS_WIFI_STATE` - `android.permission.CHANGE_WIFI_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.NEARBY_WIFI_DEVICES` - `android.permission.PACKAGE_USAGE_STATS` - `android.permission.POST_NOTIFICATIONS` - `android.permission.READ_PHONE_STATE` - `android.permission.VIBRATE` - `android.permission.WAKE_LOCK` - `com.android.vending.BILLING` - `com.android.vending.CHECK_LICENSE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.google.android.gms.permission.AD_ID` - `xyz.devnerd.networktoolbox.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [Net Tools – Network Toolkit](https://chrome-stats.com/d/com.nikbit.nettools) — 801 users - [NetLinkTools – Network Tools](https://chrome-stats.com/d/com.netscope.netlinktools) — 540 users - [Network Tool](https://chrome-stats.com/d/com.meena.nettools) — 189 users - [Network Tools](https://chrome-stats.com/d/com.dcs96.network_tools) — 493 users - [WiFi Analyzer: Network Tools](https://chrome-stats.com/d/com.oradevs.netflow) — 469 users - [WiFi Tools & Analyzer](https://chrome-stats.com/d/com.ddm.iptoolslight) — 1,235,832 users, 4.36 / 5 - [Network Analyzer : IP Tools](https://chrome-stats.com/d/com.netanalyzer.networktools.pingtools) — 1,367 users - [NetTools - Network Toolbox](https://chrome-stats.com/d/com.koizeay.nettools) — 37 users - [Network Tool](https://chrome-stats.com/d/com.cytech.mob.networktoolbox) — 52 users - [Network Tools & IP Scanner](https://chrome-stats.com/d/com.networknavigator.app) — 186 users - [Learn network & Tools](https://chrome-stats.com/d/com.HassanSoftDeveloper.hassan.networkIpCalculator) — 3,513 users - [Network Tools - WiFi Analyzer](https://chrome-stats.com/d/com.cosmovex.nettoolkit) — 1,463 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/xyz.devnerd.networktoolbox)