MagicKit.ai

SSL Certificate Decoder

Decode and analyze SSL/TLS certificates. View subject, issuer, validity dates, public key info, and more. Free online certificate parser.

How to Decode SSL Certificates

  1. 1 Paste your PEM-encoded certificate into the input field
  2. 2 Click 'Decode Certificate' to parse the details
  3. 3 View subject, issuer, validity dates, and key information
  4. 4 Check certificate status (valid, expired, or not yet valid)
  5. 5 Copy the certificate details as JSON if needed

🔒 Instant results, faster than AI. No signup. 100% private.

Last updated: January 15, 2026 · v2.1