Certificate Tool Decoded on the server using built-in .NET X.509 APIs

CSR Decoder (Certificate Signing Request)

Decode a PKCS#10 Certificate Signing Request and inspect subject, public key, and requested extensions.

CSR (PEM)

Paste a PEM-encoded CSR, or upload a .csr file.

Or upload a file (.pem .crt .cer .key .csr)

Result