Free Tools
Free Cybersecurity Tools for Small Business
100% browser-based. No account required. Nothing you type is ever sent to a server.
Password Strength Checker
Instantly score any password using entropy calculation, pattern detection, and a common-password database. Your password never leaves your browser.
Launch tool →Password Generator
Generate strong, truly random passwords with the Web Crypto API. Choose length and character types — nothing is ever transmitted.
Launch tool →Leaked Password Checker
Check if a password has appeared in a known data breach using HaveIBeenPwned's k-anonymity API. Only a partial hash is ever sent.
Launch tool →Phishing Email Analyzer
Paste any suspicious email and get an instant red-flag score. Checks for urgency language, credential requests, suspicious links, and 40+ phishing patterns.
Launch tool →Phishing URL Checker
Paste any link before you click it. Scans for IP-literal hosts, punycode lookalikes, brand impersonation, and link shorteners.
Launch tool →SPF, DKIM & DMARC Checker
Check any domain's email authentication setup instantly. Missing records let attackers spoof your domain and hurt deliverability.
Launch tool →Security Headers Checker
Check any website's HTTP security headers — HSTS, CSP, X-Frame-Options — and get a letter grade with fixes for what's missing.
Launch tool →Cybersecurity Risk Self-Assessment
15-question scored quiz covering passwords, backups, phishing readiness, and access control. Get an instant risk score and action list.
Launch tool →Data Breach Cost Calculator
Estimate what a breach could cost your business based on records exposed, industry, and detection time.
Launch tool →