Terms of Service

Furigana for Google Sheets

Last updated: October 17, 2026

Using the add-on

Furigana for Google Sheets is free to use.

You need your own Gemini API key. Your use of Gemini follows Google's Gemini API terms. Any cost from your key is yours.

The readings come from an AI model. They can be wrong, so please check them before you rely on them.

The add-on is provided "as is", with no warranty of any kind. The developer is not responsible for any loss or damage from using it.

The code is open source under the MIT License: https://github.com/ng-karen/furigana-sheets

These terms may change. The latest version is always on this page.