Command-line tool

vnu

brew/vnu

Checked 26 Oct 2026, 08:31 UTC · Still published on npm

Nu Markup Checker: command-line and server HTML validator

Website

At a glance

Type

Command-line tool

Install on

Windows, macOS, Linux

Last checked

26 Oct 2026, 08:31 UTC

Install it

Windows

npm install -g vnu-jar

macOS

brew install vnu
npm install -g vnu-jar

Linux

npm install -g vnu-jar

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