Command-line tool

b2sum

brew/b2sum

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

BLAKE2 b2sum reference binary

Website Source

At a glance

Type

Command-line tool

Install on

macOS, Linux

Last checked

25 Oct 2026, 21:09 UTC

Install it

macOS

brew install b2sum

Linux

brew install b2sum

Calculate the BLAKE2 checksum for one or more files

b2sum path/to/file1 path/to/file2 ...

Calculate and save the list of BLAKE2 checksums to a file

b2sum path/to/file1 path/to/file2 ... > path/to/file.b2

Calculate a BLAKE2 checksum from `stdin`

command | b2sum

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