Network Tools
Free online tools for network diagnostics, router administration, and WiFi management.
| Tool | Description |
|---|---|
| What Is My IP? | Discover your public IPv4 address and geographic location. |
| What Is My ISP? | Identify your Internet Service Provider, ASN, and organization. |
| What Is My Local IP? | Find your private IPv4 address on your local network. |
| Open Port Checker | Test whether a specific TCP port is open on a remote host or server. |
| Ping Test | Measure network latency and packet loss to any hostname or IP address. |
| CIDR Subnet Calculator | Calculate network address, broadcast, usable hosts, and subnet mask from CIDR notation. |
| Proxy Detector | Check whether your connection is routed through a proxy or VPN server. |
| User Agent Parser | View your browser's user agent string and decoded browser, OS, and device info. |
| WiFi QR Code Generator | Generate a scannable QR code that connects devices to your WiFi network instantly. |
| Internet Speed Test | Test your internet download speed directly from your browser. No plugins required. |