Convert SSH public key to JSON

Related Security conversions

• Convert PEM to DER— Convert a PEM certificate or key to binary DER format
• Convert DER to PEM— Convert a binary DER certificate to base64-encoded PEM format
• Convert CER to PEM— Convert a .cer certificate (DER or PEM encoded) to a PEM file
• Convert CRT to PEM— Convert a .crt certificate (DER or PEM encoded) to a PEM file
• Convert JWT to JSON (decode)— Decode a JWT token and extract the header and payload as JSON — no verification, client-safe
• Convert X.509 certificate to JSON— Decode an X.509 certificate (PEM or DER) and extract fields as JSON
• Convert CSR to JSON— Decode a PEM certificate signing request (CSR) and extract subject and metadata as JSON
• Convert P7B to PEM— Extract every certificate from a PKCS#7 bundle (.p7b / .p7c) as PEM, with subject and issuer
• Convert CRL to JSON— Decode a certificate revocation list: issuer, update dates and every revoked serial number with date and reason
• Convert JWK to PEM— Convert a public JSON Web Key or a JWKS (RSA, EC, Ed25519) to PEM public keys
• Convert PEM to JWK— Convert a PEM public key or certificate to a JSON Web Key with a SHA-256 key ID
• Convert nmap XML to JSON— Convert an nmap XML scan report (-oX) to JSON: hosts, hostnames, OS guesses and ports with services
• Convert nmap XML to CSV— Convert an nmap XML scan report (-oX) to a CSV with one row per host and port

About this conversion

Parse an SSH public key and extract its type, fingerprint, and key info as JSON. This converter processes your SSH public key file server-side and returns a JSON file instantly — no account, no software installation, and no file storage. Files are deleted from our servers immediately after conversion.

How to convert SSH public key to JSON

1. 1. Upload — drag your SSH public key file onto the converter above, or click to browse.
2. 2. Convert — press Convert. Processing happens on secure servers in seconds.
3. 3. Download — your JSON file downloads automatically. No sign-up required.

Convert SSH public key to JSON from the command line

curl --fail-with-body \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -F "file=@input.pub" \
  -F "conversionId=ssh-pubkey-to-json" \
  https://www.omniconvert.cloud/api/convert -o output.json

The API needs a token from a credit pack, and each API conversion uses one credit. Converting on this page stays free. API documentation