Speak. It translates. Free forever.

A hands-free voice translator for English, Spanish, and Portuguese (for now) — built for taxi drivers, hotel staff, travelers, tour guides, or anyone learning a new language.

Open Sonai — it's free

Opens in your browser. No install, no sign-up.

Hands-free

Just say “Hi” or a greeting in your other language — it wakes up and listens, no tapping mid-conversation.

Works offline

On-device mode translates right on your phone, once the (free) language pack is downloaded — no internet needed to keep talking.

Free forever

No paywall, no subscription, no account required. If you want to support the project, an optional donation is coming soon.

English ↔ Spanish ↔ Portuguese

Pick English plus one other language. More languages are on the way.