IPA furigana (Chrome Extension)

A browser extension allowing the injection of phonetic annotations for Japanese text (furigana) on the fly. Uses the IPADIC Japanese dictionary.

Works locally in your browser – no external server required
Automatically detects pages where furigana insertion is possible
Can switch between displaying the readings as hiragana, katakana or romaji
Persistent mode – extension will add furigana to all pages automatically until turned off
Customizable size and color for furigana
Auto-start option: extension will be turned on automatically from browser startup