Command-line tool

miller

brew/miller

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

Like sed, awk, cut, join & sort for name-indexed data such as CSV json devops csv tabular-data devops-tools statistics csv-format data-cleaning data-processing data-reduction data-regression json-data

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 Miller.Miller -e
scoop install miller

macOS

brew install miller

Linux

brew install miller

Pretty-print a CSV file in a tabular format

mlr --icsv --opprint cat example.csv

Receive JSON data and pretty print the output

echo '{"key":"value"}' | mlr --ijson --opprint cat

Sort alphabetically on a field

mlr --icsv --opprint sort -f field example.csv

Browse

• Spreadsheets
• Government and public data

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