All tools
Networking
Networking
Subnet / IP Calculator
Calculate network, broadcast, usable host range and mask for any IPv4 CIDR.
Networking
MAC Address Vendor Lookup
Identify the manufacturer behind a MAC address from its OUI prefix.
CCTV & Surveillance
CCTV & Surveillance
CCTV Storage Calculator
How many terabytes of HDD do you need for N cameras, a given bitrate and retention period?
CCTV & Surveillance
CCTV Bandwidth Calculator
Total network throughput for your camera streams, plus the switch uplink you need.
Compliance (GDPR / NIS2)
Compliance (GDPR / NIS2)
NIS2 Applicability Checker
Find out whether your organisation falls under the EU NIS2 Directive and whether it would be an essential or important entity.
Compliance (GDPR / NIS2)
NIS2 Readiness Self-Assessment
30 questions across the ten Article 21 security measures with a score, a gap list and an action plan you can print.
Compliance (GDPR / NIS2)
AI NIS2 Remediation Planner
Paste your security gaps and get a prioritised 90-day remediation plan with owners, effort and evidence for auditors.
Compliance (GDPR / NIS2)
GDPR CCTV Compliance Kit
Generate CCTV warning signs, a privacy notice, a retention policy, a legitimate-interests assessment, a DPIA screening and a technical checklist.
Compliance (GDPR / NIS2)
Data Breach & Incident Notification Clock
Live countdown to the GDPR 72-hour and NIS2 24h / 72h / one-month deadlines, plus an indicative breach risk assessment and an Article 33(5) record.
Compliance (GDPR / NIS2)
IT Security Policy Generator
Generate Acceptable Use, Password & Authentication, Incident Response, Backup & Recovery and Remote Access policies from your answers.
Compliance (GDPR / NIS2)
GDPR Records of Processing (ROPA) Builder
Build your Article 30 record of processing activities in the browser and export it to CSV.
AI Tools
AI Tools
AI Network Config Explainer & Security Check
Paste a Cisco, MikroTik, Fortinet, pfSense or Juniper config and get a plain-English walkthrough plus security findings with ready-to-paste fixes.
AI Tools
AI Log Analyzer
Paste Windows, Linux, firewall or NVR logs and get a timeline, likely root causes and exact commands to confirm and fix.
AI Tools
AI Error Code Decoder
Decode Windows Event IDs, BSOD stop codes, HRESULTs, TLS and NVR errors into causes and step-by-step fixes.
AI Tools
AI Admin Script Generator
Describe an admin task in plain English and get a safe, commented PowerShell, Bash or Python script.
AI Tools
AI Incident Report Writer
Turn messy incident notes into a professional, blameless post-incident report with timeline and action items.
Security
SysAdmin
SysAdmin
Cron Expression Generator
Build a cron schedule visually and see it in plain English with the next run times.
SysAdmin
chmod Calculator
Convert Linux permissions between checkboxes, octal and symbolic notation.
SysAdmin
Base64 / JSON / Hash Tools
Encode and decode Base64, format and validate JSON, and compute SHA hashes locally.