Cybersecurity Tools
Security audit checklists, hash verifiers, password entropy calculators, and threat assessment tools.
Free online general tools.
Domain Security Checklist
Evaluate your domain defense posture including DNSSEC, SPF, DKIM, DMARC, CAA, and email spoofing protection.
File Hash Checker
Verify file integrity, detect tampering, and compute SHA-256 and SHA-512 file checksums completely client-side.
Hash Generator
Compute cryptographic SHA-256, SHA-512, SHA-384, and SHA-1 hashes directly in the browser with real-time text input.
HTTP Header Checker
Analyze and configure recommended HTTP security headers including CSP, HSTS, X-Frame-Options, and Permissions-Policy.
Incident Report Generator
Draft professional security incident summaries, breach disclosures, root cause analyses, and remediation roadmaps.
Password Entropy Calculator
Calculate mathematical Shannon entropy in bits, charset size, combinations, and cracking resistance against supercomputer attacks.
Security Audit Checklist
Perform a comprehensive SOC2, ISO 27001, and CIS benchmark aligned security audit across your organization or project.
Security Checklist Generator
Generate actionable cybersecurity hardening checklists for web servers, networks, workstations, and dev environments.
SSL Expiry Calculator
Calculate SSL/TLS certificate remaining validity, days until expiration, renewal alert windows, and downtime risk planning.
URL Safety Checklist
Inspect links for phishing indicators, homograph unicode spoofing, suspicious TLDs, IP encodings, and URL redirection hazards.