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All tools →TLS Analyzer
Cert chain, expiry, SANs, HSTS, OCSP, protocol & cipher. — free, private, client-side. API: POST /api/v1/tools/tls-analyzer
TLS Analyzer — certificate & handshake audit
Connects with TLS, walks the certificate chain, reports expiry, SANs, protocol, cipher, OCSP stapling and HSTS status.
Runs 100% in your browser — no data leaves your device. For programmatic use:
curl -X POST /api/v1/tools/tls-analyzer -d '{ "input": "hello" }' → JSON. See /docs/api.