What is CertViewer?

Analyze and View X.509 Certificates with CertViewer

CertViewer is a specialized software developed by Eric Rothstein to assist users in examining X.509 certificates commonly utilized in various applications. With a straightforward drag-and-drop functionality, users can easily load certificates into the application's interface for inspection.

Key Features:

• Four tabs categorizing certificate information: Certificate, Extensions, ASN, and PEM data


• Display of essential details like serial number, public key, and time restrictions


• Insight into certificate authenticity through fingerprint verification


• Subject name display to identify associated certificates


• Access to certificate policies and CRL distribution points for comprehensive analysis

Enhanced Security Verification

By utilizing CertViewer, users can gain valuable insights into the authenticity of certificates associated with software or services they interact with. Verifying the certificate details can provide reassurance regarding the trustworthiness and legitimacy of the application.

User-Friendly Interface

Despite the technical nature of certificate analysis, CertViewer offers an intuitive interface that simplifies the process. The drag-and-drop functionality enhances accessibility for users of all levels of technical expertise.

To experience the benefits of CertViewer and enhance your security verification process, download this valuable tool for FREE from SoftPas today!

How Download Works

Go to the Softpas website, press the 'Downloads' button, and pick the app you want to download and install—easy and fast!