XposedOrNot (XON) is a free tool that lets you check if your email address or personal data has been exposed in a data breach. It searches billions of exposed records from known breaches and provides instant results, real-time alerts, and actionable guidance to secure your accounts.

How do I check if my email was in a data breach?

Enter your email address in the search box on the XposedOrNot homepage and click 'Check My Email'. You'll get instant results showing which data breaches your email appeared in, what data was exposed, and recommended steps to protect your accounts.

Is XposedOrNot free to use?

Yes, XposedOrNot is completely free. All tools including email breach checking, password security verification, domain insights, breach alerts, and the CXO dashboard are available at no cost. The project is fully open-source on GitHub.

Can I get alerts when my email appears in a new breach?

Yes, XposedOrNot offers free real-time breach alerts. Register your email and you'll be notified immediately whenever it appears in a newly discovered data breach. You can unsubscribe at any time.

What tools does XposedOrNot offer?

XposedOrNot provides: Email Breach Check to search if your email was exposed, Password Check to verify if passwords have been leaked, Privacy Shield to block public email searches, Domain Insights for organizational breach overview, CXO Dashboard for multi-domain breach monitoring, Breach Visualizations for graphical breach data, Phishing Scanner to detect domain spoofing, and Breach Compare to compare exposure between two emails.

Is XposedOrNot a free data breach search engine?

Yes, XposedOrNot is a completely free data breach search engine. You can search billions of exposed records from known data breaches to check if your email, password, or domain has been compromised. No signup required for basic searches.

How does the data leak checker work?

XposedOrNot's data leak checker scans your email address against a continuously updated database of billions of records from known data breaches. Enter your email, and the tool instantly tells you which breaches exposed your data, what types of information were leaked, and what steps to take to secure your accounts.

How is XposedOrNot different from other email breach lookup tools?

XposedOrNot is a free, open-source email breach lookup tool that provides detailed breach reports, real-time alerts, password security checking, domain monitoring, and a privacy shield feature. Unlike paid services, all tools are available at no cost, and the source code is publicly available on GitHub.

XposedOrNot - Check Your Email for Data Breaches

How XposedOrNot Keeps You Safe

See how it works

Email Breach Lookup

Enter your email in our data breach search engine and get instant results from hundreds of known data breaches and data leaks.

Get Real-Time Alerts

We monitor 24/7 and notify you immediately if your email appears in a new breach.

Take Action Fast

Get clear guidance on which exposed passwords to change and which accounts to secure after a data breach check.

Get Free Alerts No spam. No cost. Just protection.

The Scale of the Problem

Our data breach search engine indexes real exposed records from real data breaches. Are you in them?

Data Breaches

Exposed Records

Exposed Emails

Exposed Passwords

That's more exposed records than people on Earth. The question isn't if you've been breached - it's how many times.

Check Your Email Now

Free Data Breach Checker & Security Tools

Password Leak Check

Privacy Shield

Domain Insights

Domain Verification

Breach Visuals

Breach Search

Breach Compare

CXO Dashboard

Phishing Scanner

Latest Breaches

XposedOrNot, a free data breach search engine, email breach checker, and data leak finder. Always FREE for everyone.

Check If Your Email Was Exposed in a Data Breach