Free JSON Canonical Hash Generator Tool
Generate RFC 8785 compliant canonical hashes of JSON data with our free online tool. Perfect for digital signatures, data integrity verification, and cryptographic applications. Supports SHA-256, SHA-384, and SHA-512 hash algorithms.
RFC 8785 Compliant
JSON Canonicalization Scheme (JCS) standard
Multiple Algorithms
SHA-256, SHA-384, SHA-512 support
Real-time Validation
Instant JSON validation feedback
When enabled, JSON will be canonicalized before hashing. When disabled, the raw JSON will be hashed as-is.