SHA-256 Generator
Generate SHA-256 hashes locally for text or files. No uploads, no tracking.
Input
SHA-256 hash
File
Drop a file here or click to upload
Runs locally © For very large files, hashing may take a moment
No file selected
SHA-256 hash
Your data never leaves your browser. No uploads. No tracking.
Modern hash
SHA-256 is a modern cryptographic hash widely used for integrity checks and digital signatures.
Offline by design
Hashing happens in your browser with the Web Crypto API. Nothing is sent or stored.
Copy or compare
Use lowercase/uppercase outputs to match published checksums and quickly compare hashes.