Command-line tool

b3sum

brew/b3sum

Checked 25 Oct 2026, 21:09 UTC · Listing refreshed from Homebrew, winget, npm, Scoop and cargo; npm packages checked against OSV.dev

Command-line implementation of the BLAKE3 cryptographic hash function

Website Source

At a glance

Type

Command-line tool

Install on

Windows, macOS, Linux

Last checked

25 Oct 2026, 21:09 UTC

Install it

Windows

winget install --id BLAKE3-Team.b3sum -e
scoop install b3sum

macOS

brew install b3sum

Linux

brew install b3sum

Calculate the BLAKE3 checksum for one or more files

b3sum path/to/file1 path/to/file2 ...

Calculate and save the list of BLAKE3 checksums to a file

b3sum path/to/file1 path/to/file2 ... > path/to/file.b3

Calculate a BLAKE3 checksum from `stdin`

command | b3sum

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