BLAKE2 Generator

Free online BLAKE2b and BLAKE2s hash generator.

Variant

Enter text

BLAKE2 Hash Result

What Is a BLAKE2 Generator?

The BLAKE2 Generator creates hashes using the BLAKE2b and BLAKE2s algorithms. BLAKE2b produces up to 64-byte (512-bit) digests and is optimized for 64-bit platforms, while BLAKE2s produces up to 32-byte (256-bit) digests for 32-bit platforms. BLAKE2 is faster than MD5 while remaining as secure as SHA-3, making it a favorite in modern applications.

How to Use This BLAKE2 Generator

1
Choose a VariantSelect a BLAKE2b output size (512, 384, or 256) or BLAKE2s-256 from the dropdown.
2
Input TextType or paste the text you want to hash into the input field.
3
Copy ResultThe hash updates live; click the copy button to save it.

Frequently Asked Questions

BLAKE2b uses 64-bit words and targets 64-bit CPUs, supporting digest sizes up to 512 bits. BLAKE2s uses 32-bit words and targets 32-bit systems, supporting digest sizes up to 256 bits.

Yes. BLAKE2 is designed to be faster than MD5 while maintaining security comparable to SHA-3. On most modern hardware, BLAKE2b outperforms SHA-256 substantially.

BLAKE2 is used in projects like the Argon2 password hashing scheme, the Linux kernel's cryptographic random generator, and numerous file integrity tools.

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