Online BLAKE3 Hash Generator
The newest-generation hash: extremely fast, parallel, and secure. Paste your text and click the button to compute its BLAKE3 hash — everything runs on your device and is never sent to a server.
Everything runs in your browser. Your data is never sent to our servers.
Example
Example Input
hello world
Example Output
d74981efa70a0c880b8d8c1985d075dbcbf679b99a5f9914e5aaf96b831a9e24
How to Use
- 1Type or paste the text you want to hash into the Input field.
- 2Click the Generate Hash button (or press Ctrl+Enter) to compute the BLAKE3 hash.
- 3The BLAKE3 hash appears in the Output field. Click Copy to copy it to your clipboard.
- 4Click Clear to empty the fields and start over.
About BLAKE3
BLAKE3 was released in 2020 as the successor to BLAKE2. It combines extraordinary speed, parallelism, and modern security in a single algorithm. Its default output is 256 bits, but BLAKE3 is also an XOF, so it can produce output of any length.
How it works: BLAKE3 uses an internal Merkle-tree structure that enables parallel computation across many CPU cores and SIMD instructions. This makes it far faster than BLAKE2, SHA-2, or SHA-3 on modern hardware.
BLAKE3 is great for large-file integrity verification, content-addressable systems, deduplication, and any application needing high-speed hashing without sacrificing cryptographic security.
FAQ
How long is a BLAKE3 hash?
A BLAKE3 hash is 256-bit (default) long (64 karakter heksadesimal / 64 hexadecimal characters).
Is my data sent to a server?
No. The BLAKE3 hash is computed entirely in your browser. The text you enter never leaves your device.