§ tools
Free security tools I've developed you can use right now.
Practical utilities I've developed for email security, passwords, security maturity assessments, and everyday work.
Planning AI-heavy work
Claude Peak Hour Limits
Convert Anthropic peak-hour windows to Australia, New Zealand, and local time.
View peak hours→
Long reads, downloads, and presentations
Stay Awake
Keep your computer awake from a browser tab with no install required.
Keep screen awake→
Email spoofing and phishing protection
SafeMail
Validate your domain against SPF, DKIM, and DMARC and get practical fixes.
Check domain security
One-off passwords and memorable passphrases
Password Generator
Create cryptographically secure passwords and passphrases with useful defaults.
Generate passwords
Security maturity
Security Assessments
Free maturity snapshots for Essential Eight, ISO 27001, OWASP SAMM, privacy frameworks, and more.
Browse assessments