Free tools
Check something right now, without an account. When it is a date that matters, It must work can watch it for you.
Certificate and SAML decoder
Paste a PEM or SAML metadata. Decoded in your browser, never uploaded.
Open the toolSSL certificate checker
Expiry, chain, protocols and hostname match for any site.
Coming soonDomain expiry lookup
Registration date, registrar and name servers via RDAP.
Coming soon