BetweenUs

BetweenUs was born out of a real problem.

As an English-speaking foreigner living in Vietnam, married to a Vietnamese partner, I know firsthand how hard it is to express yourself naturally across a language barrier — especially in the small, everyday moments that matter most.

I've spent a long time perfecting this. My wife and I have both been using BetweenUs on our own phones for months, and in all that time, neither of us has ever misunderstood what the other was trying to say. That's the bar I built it to.

BetweenUs helps couples and close friends communicate between English and Vietnamese the way people actually talk — not stiff, robotic translations, but messages that feel natural and genuine.

Set your tone — Romantic, Playful, Natural, Serious, and more — alongside your relationship dynamic, closeness level, and dialect (Southern or Northern Vietnamese). The result reads like something you'd actually send to the person you care about.

In a face-to-face moment? Just hold the mic button, speak naturally in English or Vietnamese, and BetweenUs instantly translates and speaks the response aloud in the other language. No typing. No awkward pauses. Just hand the phone back and forth and let the conversation flow.

Because it works both ways — BetweenUs is truly between the two of you.