BLAKE2s File Hash

The BLAKE2s File Hash tool computes a fast and secure digest for any file using the BLAKE2s hashing algorithm. It supports custom digest lengths, optional keyed hashing, and multiple output formats — ideal for lightweight applications, embedded systems, and modern file integrity workflows.

Input
File
Drag and drop the file here or click to select a file. It will process locally and won't be uploaded.
Output
Settings
Key