Wikipedia Kana Romanizer

This userscript transliterates Japanese hiragana (平仮名) and katakana (平仮名) text into Roman script (ローマ字) and renders both of the original text and the transliteration using <ruby> tag.

Install the script

It requires Greasemonkey on Firefox and Tampermonkey on Chrome/Safari/Opera/Edge.

Distribution

Written by Hong Minhee and distributed under GPLv3 or later.