CyrusX Pro
Advanced tools for serious engineers.
Unlimited access, pro-only tools, and everything you need for real engineering work — all in one platform.
Free
$0
No account required.
- —Subnet Calculator
- —IP to Binary Converter
- —DNS Lookup
- —MAC Address Lookup
- —WHOIS Lookup (5/day)
- —BGP / ASN Lookup (5/day)
- —URL Scanner (5/day)
- —IP Reputation Lookup (5/day)
- —SSL Certificate Checker (5/day)
- —Password Breach Checker (5/day)
- —Email Header Analyzer (5/day)
- —Hash Generator
- —JWT Decoder
- —Base64 Encoder / Decoder
- —HTTP Headers Inspector (5/day)
- —Ping / Connectivity Checker (5/day)
Pro
Recommended$9.99/month
Everything in Free, plus:
- Unlimited access on all rate-limited tools
- Domain Intelligence — WHOIS, DNS, SSL, IP rep, subdomains & ports in one scan
- Port Scanner — scan 18 common TCP ports from CyrusX servers
- Bulk IP Lookup — up to 100 IPs at once with CSV export
- RF Link Budget with throughput-vs-distance charts
- Advanced Subnet Breakdown with wildcard masks
- VLSM Calculator for subnet allocation planning
- Network Dashboard with speed test
- Network Scanner — LAN device, MAC, and vendor detection
- Early access to new tools
Cancel anytime. New tools added continuously.