Network Tools
Free, in-browser tools to inspect, test and configure your home network. No installs, no tracking.
Discovery & identity
Find My Router IP
Detect likely router gateway addresses from your browser, then confirm the exact value with OS-specific steps.
Default Gateway Detector
Find the default gateway your device probably uses and open the matching router login page faster.
IP Reachability Test
Confirm whether 192.168.1.1 — or any IP — actually answers from this device. 4 methods, instant result.
Local Router Reachability Test
Check whether a router IP can be reached from this browser before you waste time on the wrong login address.
What Is My IP
Public & local IPs, browser fingerprint, connection details — all in real time.
Browser Ping
Send probes to an IP and chart the round-trip latency. Same technique as the reachability tester, but timed.
Local Port Scanner
Scan common ports on a LAN host from your own browser. Live progress, no install.
Network analysis
Subnet Calculator
CIDR → network, broadcast, host range, binary mask. Visual split into sub-networks. All offline.
Private IP Checker
Classify any IPv4 address as private, public, loopback, link-local, or a 192.168 router page target.
Port Explanation Tool
Understand common router ports, what they do, and which ones should stay local.
IP Converter
Convert an IPv4 address between dotted, decimal, hex and binary in real time.
DNS Lookup
Resolve any hostname using DNS-over-HTTPS. Choose Cloudflare, Google or Quad9.
MAC Vendor Lookup
Paste any MAC address — we'll identify the manufacturer using the IEEE OUI registry.
Security & access
Password Generator
Cryptographically random — three flavors: alphanumeric, memorable, or numeric PIN.
Router Password Generator
Generate strong admin and Wi-Fi passwords tailored for router setup and recovery workflows.
Wi-Fi Security Checklist
Score the basic security posture of a home Wi-Fi network in less than a minute.
DNS Leak Quick Check
Run a lightweight browser DNS check and learn what a real DNS leak test can and cannot prove.