Protect Yourself from Data Breaches
Download the BreachGuard Windows app for continuous monitoring, instant alerts, and peace of mind. Know the moment your data is exposed.
Why BreachGuard Desktop
Everything you need to monitor exposure — right on your Windows PC.
Real-Time Alerts
Get notified the moment a monitored address appears in a newly disclosed breach.
Local Privacy
Monitoring stays on your Windows PC. We do not collect or store your email list.
Lightweight Desktop App
Runs quietly in the background with minimal resource usage.
Clear Breach Details
See which services were affected and what types of data were exposed.
Always Updated
Breach intelligence is refreshed continuously so you stay current.
Free to Download
Core monitoring features are free. Create an account only to get the installer.
How It Works
Three steps to continuous protection.
Download the App
Get the official Windows installer from this site after signing in.
Add Addresses to Monitor
Enter the email addresses you want the app to watch.
Receive Alerts
When a match is found in new breach data, you get an instant notification.
Security & Privacy
Built so your monitoring data stays with you.
No Cloud Storage of Your List
Addresses you monitor live on your device, not on our servers.
Secure Download
The installer is only available to authenticated users and is served securely.
Encrypted Traffic
All communication uses modern TLS.
What Users Say
Trusted by people who care about their digital footprint.
“I recommend BreachGuard to clients who want a simple way to stay informed about personal data exposure.”
“The Windows app is lightweight and the alerts are timely. Exactly what we needed for awareness training.”
“Finally an easy desktop tool that tells me when one of my emails shows up in a breach.”
Download the Desktop App
Get continuous monitoring and instant alerts with our Windows application.
Official Windows desktop application for continuous breach monitoring.
Login to DownloadCreate a free account to get the Windows installer.
Frequently Asked Questions
About the app and this website.
Yes. Download and core monitoring features are free. You only need an account to access the installer.
No. Breach checking runs inside the Windows application only. This site is for information and download.
Currently Windows only. Other platforms are planned for the future.
No. Monitoring data stays on your computer. We do not keep a copy of your list.
Create a free account, sign in, then use the Download section to get the Windows installer.
The app shows which breach was involved and what categories of data were exposed so you can take action.
Ready to Secure Your Digital Life?
Download the Windows app and start monitoring for breaches today.
Download Free