Network Tools

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

10 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.

Conversion 1

Data Rate Conversion 1

All Data Rate Units

Convert all data rate units instantly. Bits per second, kilobits, megabits, gigabits, bytes per second, KB/s, MB/s, GB/s in one tool.

Developer Tools 4

Testing & Debugging 1

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.

Utilities 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.

WHOIS Lookup

Free online WHOIS lookup tool. Check domain registration info, registrar, expiry date, nameservers, and DNSSEC status. Uses official RDAP protocol for accurate results.

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.

Hardware Tools 4

Connectivity 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.

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).

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.

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.