Network Tools

Troubleshoot quickly: run DNS lookups, check HTTP responses, inspect headers, and test WebSockets from your browser for efficient network diagnostics.

8 tools available

Blockchain Tools 1

ENS Resolver

Free ENS resolver to lookup Ethereum Name Service domains and wallet addresses. Convert ENS names to addresses and reverse lookup addresses to ENS names instantly.

Blockchain Tools

Developer Tools 3

Port Scanner

Free online port scanner tool for network security testing and diagnostics. Scan common ports, well-known ports, or custom port ranges. Check open, closed, and filtered ports for any host. Perfect for network administrators and security professionals.

Developer Tools › Utilities
DNS/IP Lookup

Free online DNS and IP lookup tool. Check IP address information, geolocation, ISP, hostname, DNS records, and more. Get your public IP instantly. Perfect for network troubleshooting.

Developer Tools › Utilities
WebSocket Tester

Free online WebSocket tester tool. Test WebSocket connections, send and receive messages in real-time. Monitor connection status and message history. Perfect for WebSocket development and debugging.

Developer Tools › Testing & Debugging

Hardware Tools 4

Network Quality

Test your network connection quality in real-time. Monitor network type, bandwidth, round-trip time (RTT), and connection speed using the Network Information API.

Hardware Tools › Connectivity
Bluetooth Signal Tester

Test Bluetooth Low Energy (BLE) devices in your browser. Scan, connect to nearby Bluetooth devices, read GATT services, and monitor signal strength (RSSI).

Hardware Tools › Connectivity
NFC Tester

Test NFC tags in your browser using Web NFC API. Read and write NDEF records (text, URI), lock tags to read-only mode. Works on Chrome Android with HTTPS only.

Hardware Tools › Connectivity
Speed Test

Test your internet connection speed instantly. Measure download speed, upload speed, ping, latency, and jitter. Professional speed test tool with real-time results.

Hardware Tools › Connectivity