Free online tools to generate, calculate,
convert, format, encode, and play.
 

BLAKE2b Online

Use the following file select drop zone to generate the BLAKE2b hash of a given file:


BLAKE2b - Fast Secure Hashing

BLAKE2b is a cryptographic hash function that is faster than MD5, SHA-1, SHA-2, and SHA-3, while being at least as secure as SHA-3. It produces hash values up to 512 bits (64 bytes).

BLAKE2b is used in many applications including password hashing (Argon2), file integrity verification, and as a building block in various cryptographic protocols.


Embed This Util

You can embed this util on your own site as a widget. Adding ?embed=1 to the URL loads a compact version with just the tool itself; no header, menu, or documentation. Paste this snippet into your HTML:


    

Copy snippet Adjust the height to taste.



Feedback

Help us improve this page by providing feedback, and include your name/email if you want us to reach back. Thank you in advance.


Share with