Gemini Mail Review – AI Mail Check for Thunderbird

Review your emails with AI before sending in Thunderbird.
Gemini Mail Review uses Google Gemini to check tone, clarity, grammar, and common email mistakes and improve writing.

送信前にAIでメールをレビュー。
Google Geminiで文法・トーン・明瞭さ・メールの問題点を Thunderbird 上でチェック