Utilities
IT Tools
Handy tools for sysadmins, network engineers, and DevOps. All processing happens in your browser — nothing sent to any server.
🌐 CIDR Calc Subnet calculator ⏰ Cron Schedule generator 🕐 Timestamp Unix ↔ date 🔀 JSON↔YAML Convert formats 🔐 Password Generate & check 📡 HTTP Codes Status reference 📊 Uptime SLA calculator 🌍 DNS Health check 🔒 SSL Cert lookup 🔍 Regex Pattern tester 🛡️ Hardening Security checklist 📍 IP Info Lookup & Whois
