Turn any text into a secure 256-bit SHA-256 hash - for checksums, fingerprints and data integrity.
SHA-256 is a cryptographic hash function from the SHA-2 family that turns any input into a fixed 64-character (256-bit) hexadecimal fingerprint. The same input always produces the same hash, while even a tiny change produces a completely different one - which makes it ideal for checksums, verifying data integrity, and storing fingerprints. Hashing is one-way: it cannot be reversed back into the original text.