ICT Tools
Free browser-based networking and ICT tools. All tools run entirely in your browser — no data is stored on servers.
Networking & DNS
11 toolsWhat Is My IP
Find your public IP address and location info.
DNS Lookup
Query DNS records for any domain.
Port Checker
Check if a port is open on any host.
Subnet Calculator
CIDR, subnetting, VLSM, and supernetting calculator.
HTTP Status Checker
Check HTTP response codes for any URL.
WHOIS Lookup
Look up domain registration and ownership info.
Ping / Latency Test
Measure HTTP round-trip latency to any host.
SSL Certificate Checker
Check SSL certificate details, expiry, and issuer for any domain.
MAC Address Lookup
Look up the vendor/manufacturer from a MAC address OUI.
IP Range Expander
List all IP addresses within a CIDR block.
Email Header Analyzer
Paste raw email headers to trace routing, SPF, DKIM, and DMARC.
Security & Crypto
5 toolsPassword Generator
Generate secure random passwords.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text or files.
Base64 Encoder
Encode and decode Base64 strings and files.
JWT Decoder
Decode and inspect JWT tokens — header, payload, expiry.
Password Strength
Analyze password strength, entropy, and estimated crack time.
Developer Tools
6 toolsURL Encoder / Decoder
Encode and decode URLs in real time.
JSON Formatter
Format, validate, and minify JSON with syntax highlighting.
Regex Tester
Test regex patterns live with built-in IT admin presets.
Epoch Converter
Convert Unix timestamps to human-readable dates and back.
Text / Config Diff
Compare two config files or text blocks side by side.
Cron Expression Builder
Build and describe cron expressions with a visual editor.