Tool 02 · Read a file
Paste the files you were sent.
Certificates from your certificate authority or host, in any order: PEM text, a .crt, .cer, .der or .p7b file, or a certificate request (CSR). We put them in chain order, check every link, and hand back the files to install.
Never paste a private key
Not here, not anywhere. Text containing PRIVATE KEY, .key, .pfx or .p12 files, and binary key files under any name are refused before they are read.