cert-info-py

🔐 Cross-platform CLI tool to fetch and inspect TLS certificates.

Features

• Shows certificate subject, issuer, validity, and expiry
• Displays SAN (Subject Alternative Names)
• JSON output option
• Fully cross-platform (Linux, Mac, Windows)

Installation

Quick install (with pipx):

pipx install git+https://github.com/HG00/cert-info-py.git

Usage

cert-info <hostname> [port] [--json]

License

MIT