CertScope

Inspect TLS certificates (DV/OV/EV), organizations and HTTP/2/3 locally. No browsing data is sent externally.

Displays the SSL/TLS certificate validation type (DV: Domain Validation, OV: Organization Validation, or EV: Extended Validation), organization information, covered domains, and expiration date for the website you are currently visiting. All processing is performed locally within the browser. No browsing information or other data is transmitted to external servers, and no integration with external applications is required. 📌 Features - Certificate Validation Type: Clearly identifies and displays DV (Domain Validation), OV (Organization Validation), EV (Extended Validation), or No Certificate (HTTP) at a glance. - Certificate Details: Displays the organization name and location (for OV and EV certificates only), covered domains, certificate issuer, and expiration date. - HTTP Protocol Version: Identifies and displays the HTTP protocol version in use: HTTP/1.1, HTTP/2, or HTTP/3 (QUIC).