ToneBridge

ToneBridge helps people rewrite messages for cross-cultural clarity before they send them. You paste an email, Slack/Teams message, or DM, pick the recipient’s culture/context (e.g., Japan client, German manager, US startup peer), and choose intent (firm, friendly, urgent, apologetic). The app returns 2–4 culturally appropriate variants, highlights risky phrases (too direct, too vague, passive-aggressive, over-formal), and explains why they may land badly. It also offers a “relationship-safe” option that reduces conflict without sounding robotic. This is not a language-learning app; it’s a practical communication safety layer for real work. The MVP should focus on English-first, because that’s where most global business friction happens, then expand to bilingual rewriting later. If the output isn’t clearly better than what users already do, they won’t keep paying—so quality and tight UX matter more than fancy features.