Sleep on CallSpeak a new language with people who speak it.
Available now for Android. For adults 18 and over.
Sleep on Call matches you with native speakers of the language you are learning. Talk to them one to one, or join a live room grouped by language. No video, no coursework — just conversation.
See how it works.
Live rooms, each tagged with its language. Listen first, speak when you are ready.

One-to-one calls with native speakers. Just your voice, never video.

Liked each other after the call? Chat unlocks for you both.

Take a seat on stage, or follow along in the comments.

Every profile shows what someone speaks and what they are learning.

Calls
Talk one to one. Keep talking in chat.
Practise with people, not exercises. Call someone one to one, and keep talking in chat when you both want to.

One-to-one voice calls. Start a call straight from the deck. Just your voice — your face is never on screen.

Rate the call. When it ends, say how it went. Liked each other? Chat unlocks for you both.

Chat when you both want to. After a good call the conversation can carry on in text. It takes two to open a chat, so nobody gets messaged out of the blue.

Backdrops for your calls. Pick an ambient backdrop for your profile and your calls, and make the conversation feel like yours.
Live rooms
A room for the language you are learning.
Every live room is tagged with its language. Listen in first, then take a seat and speak when you are ready.

Rooms by language. Browse the rooms that are live right now, each with its language on it, and join one in a tap.

Take a seat on stage. Speak with the room, or follow along in the comments while you listen.

Know who you are talking to. Every profile shows what someone speaks and what they are learning.
Safe by design.
No video. Voice only — your face is never on screen.
Nothing is recorded. Calls are encrypted between the two phones and gone when they end. We cannot listen back.
Chat takes both of you. Nobody can message you out of the blue; a conversation opens only once you have each agreed.
Adults only. Sleep on Call is for people 18 and over.
Report or block. You can report or block anyone, at any time.
Delete your account yourself. Whenever you like, from inside the app.
Your data stays yours.
The app carries no advertising and no ad tracking, and you can delete your account yourself whenever you like.
- No advertising
- No ad tracking
- Calls are never recorded
Get Sleep on Call.
Available now on Google Play. Coming soon to the App Store.
For adults 18 and over. Available in 105 countries and regions.
