CertAlert

For 15 years, CertAlert has helped businesses avoid SSL failures—before they impact operations.

Did you know? 78% of organizations experience unexpected certificate outages that lead to service disruptions, security vulnerabilities, and reputational damage. Ensure your organisation isn't among them.
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Key Features

Discovery

Before you can effectively manage your SSL certificates, you need to know exactly what's out there. CertAlert seamlessly performs network discovery, pinpointing and assessing the SSL certificates deployed across your network.

Expiration Monitoring

CertAlert scans and tracks certificates during each periodic run, sending timely renewal alerts to designated recipients as expiration approaches.

Reporting

CertAlert generates insightful reports, highlighting certificates that diverge from your security standards—whether due to weak algorithms, unauthorized issuers, self-signing, or other concerns. Configure CertAlert to send these reports via email to any number of recipients.

What Our Users Say

"Wonderful tool, very easy to use and configure"

Didier Derck

Security Engineer, Toyota Europe

"Works very well and helps us keep a close eye on all SSL renewals"

Jacob Colton

Director, Catalyst2

"Your assistance and software is greatly appreciated"

Chris Goosen

CIO, H&K

"Just wanted to say, I love your Cert Alert application. It's great!"

Matt Harman

System Administrator, Centerstone

Easy to Set Up

1
Download and Extract

Unzip the certalert zip file to a folder of your choice

2
Open Command Prompt

Navigate to the folder where you extracted CertAlert

3
Run CertAlert

Type CertAlert.exe and press return

Customize for Your Network:

  • Modify the serverlist.txt file to change the hosts scanned
  • Specify IP ranges by editing the CertAlert.dll.config file

For a deeper dive into the configuration, checkout our README.txt

CertAlert FAQ CertAlert Quick Start Learn More View ChangeLog

Running CertAlert

CertAlert can be run automatically, be scripted, or run from a command prompt as shown below:

CertAlert Console Screenshot

Enterprise Security Note

CertAlert runs locally within your secure environment—no certificate data leaves your network unless you explicitly configure external email.

Protect Your Digital Infrastructure

For 15 years, CertAlert has safeguarded organisations across America and Europe, preventing costly SSL certificate failures before they disrupt your operations.

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5-Minute Setup. Powerful Results. Peace of Mind.