BLAKE2 Generator

Generate BLAKE2b-512 hashes locally for text or files. No uploads, no tracking.

Input
Encoding
Output
BLAKE2b-512 hash
File

Drop a file here or click to upload

Runs locally © For very large files, hashing may take a moment

No file selected
BLAKE2b-512 hash

Your data never leaves your browser. No uploads. No tracking.

Modern hash

BLAKE2b-512 is a fast, modern hash with strong integrity guarantees.

Offline by design

Hashing happens in your browser. No network requests.

Copy or compare

Toggle lowercase/uppercase outputs to match checksums and compare quickly.

Copied to clipboard