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 freeOpens 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.