Start with what you know.
Speak or type in your language, your practice language, or a mix. Your meaning becomes part of the conversation.
YOUR VIRTUAL IMMERSION PARTNER
Talk about the things that make you, you. OZZZ turns everyday conversation into time spent living in your next language.
On the web and Android. Free daily launch credit. No subscription.

A LANGUAGE BECOMES YOURS WHEN YOU USE IT
You don’t have to wait for a trip, a class, or the perfect words. Bring a small piece of your life. OZZZ meets you there, in the language you want to acquire.
STAY IN THE CONVERSATION
Speak or type in your language, your practice language, or a mix. Your meaning becomes part of the conversation.
Hear the language you’re practicing. Use the controls below each message to switch reading layers or replay audio, and adjust the pace to suit you.
Replay a phrase, revisit your conversation, and pick up where you left off. There’s room to find your words.
IMMERSION FITS INTO YOUR LIFE
A coffee order. A thought on your walk. That thing you can’t stop thinking about. It all gives you something real to talk about.
SAME PARTNER. YOUR PACE.
Speak, send, and hear a reply. A more economical way to practice, with a pause between turns.
For thoughtful conversation and everyday practice.
Start practicingA live voice conversation. Talk naturally, hear replies, and keep your immersion moving.
For a more immediate conversation. Uses more balance.
Explore OZZZStart with $1 in free daily launch credit when you sign in. Add balance when you want more. Usage varies with the mode, replies, and audio you play.
A FEW THINGS YOU MAY WONDER
You can begin with the words you have, including your own language. Choose the language you want to practice and use meaning layers, replay, and a slower pace as you go.
Your day, your interests, a trip, an idea, or a situation you want to practice. You choose the direction. OZZZ keeps the conversation in your practice language.
Saver processes one recording at a time and pauses while preparing a reply. Plus supports live voice conversation and uses more balance. Both keep your language and conversation at the center.
Yes. Sign in to receive $1 in daily launch credit. You can add paid balance for more practice. The amount of practice depends on your usage; we don’t promise a fixed number of minutes.
Signed-in conversations can be revisited across devices. You can review and delete them in the app. See the privacy policy for how conversation data and service providers are handled.
YOUR NEXT LANGUAGE HAS ROOM FOR YOUR WHOLE LIFE