What is SHA-256?
SHA-256 is a cryptographic hashing algorithm that produces a 256-bit digest.
Tool workspace
Generate SHA-256 hashes instantly. Create secure SHA256 message digests for data integrity and cryptographic workflows.
SHA256 Hash Tool generates SHA-256 message digests from text input. SHA-256 is part of the SHA-2 cryptographic family and is widely used in security systems, blockchain technologies, APIs, and data verification processes.
Input
hello
Output
2cf24dba5fb0a030e...
SHA-256 produces a 256-bit hash value typically represented as a 64-character hexadecimal string.
SHA-256 is a cryptographic hashing algorithm that produces a 256-bit digest.
Yes SHA-256 is currently considered cryptographically secure.
No hashing is a one-way process.
Blockchain, APIs, digital signatures, and security systems.
Yes hashing runs directly in your browser.
Yes the same input always produces the same hash.