Password Breach Checker - Check if Your Email/Password is Compromised | 30tools
Free password breach checker to see if your email or password has been compromised in data breaches. Check against billions of breached accounts instantly using HaveIBeenPwned database. Protect your online security by checking if your credentials have been exposed in data breaches.
Features
- Email breach checking against HaveIBeenPwned database
- Password security checking using k-anonymity
- Detailed breach information and dates
- Privacy-focused - passwords never leave your browser
- Free unlimited checks
- Real-time results
How It Works
Our tool uses the HaveIBeenPwned API to check if your email has appeared in known data breaches. For passwords, we use k-anonymity to check against compromised passwords without sending your actual password to any server.
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Password Breach Checker
Check if your password has been compromised in data breaches. Secure password checking using k-anonymity for maximum privacy.
Your password is hashed locally and never sent to our servers. We use k-anonymity for secure checking.
Email Checking
We check your email against the HaveIBeenPwned database, which contains billions of compromised accounts from known data breaches.
Password Checking
Your password is hashed locally and checked using k-anonymity. Your actual password never leaves your browser.
• Use unique passwords for each account
• Enable two-factor authentication
• Use a password manager
• Regularly check for breaches
• Update compromised passwords immediately
Why Use Our Breach Checker?
Privacy First
Your passwords never leave your browser. We use secure hashing and k-anonymity.
Comprehensive
Check against billions of compromised accounts from major data breaches.
Real-time
Get instant results with up-to-date breach information from HaveIBeenPwned.
Detailed Info
Get detailed information about breaches including dates and compromised data.