cert-forge

PyQt6 SSL/TLS certificate manager (OpenSSL GUI) — part of the Forge Suite by dev-boffin-io.

Features

• Certificates tab — auto-scan /etc/ssl/certs/, /etc/letsencrypt/live/, ~/
  • Days remaining with colour coding (red < 14d, yellow < 30d, green ok)
  • 60s expiry check timer with status bar alert
• Inspect tab — inspect any .pem / .crt / .cer / .der file
• Remote TLS tab — check any host:port certificate via openssl s_client
• Create tab — generate:
  • Self-signed certificate
  • CSR (Certificate Signing Request)
  • CA root certificate
  • RSA or EC keys, configurable validity, SAN support
• Convert tab — PEM ↔ DER, PEM ↔ PKCS12, extract cert from PKCS12

Install

pip install PyQt6
# openssl must be in PATH

Run

python app.py

Platform

Linux · macOS · Windows (with OpenSSL in PATH)