Mist DM is a private messenger for the few people you choose.
How it works
No sign-up. Just a display name and an icon.
Send an invite. It starts once they approve.
Text, photos, voice calls. End it and it leaves both phones.
Features
No phone number, email, or real name. Just a random device ID.
A link or QR code. Nothing starts until you both approve.
Messages and photos use the Signal Protocol (X3DH + Double Ratchet).
End a conversation and its messages leave both iPhones.
Photos are encrypted on your phone before they're sent. The server can't see them.
Calls connect phone to phone where possible. Audio is encrypted and never stored on our servers.
Screens
Start
Choose a display name and get started.

Connect
Incoming requests show on the home screen. Approve or reject them there.

Invite
Send an invite QR or link. One connection is free.

Compare
✗ Typical apps✓ Mist DM
| Typical apps | Mist DM | |
|---|---|---|
| Needed to sign up | Phone number or email | Nothing |
| Messages from strangers | Can arrive | None until you approve |
| Conversation history | Kept forever | Gone from both phones when it ends |
| Ads & tracking | Depends on the service | None |
Plan
Need more later? One purchase unlocks unlimited. No subscription.
Free
Unlimited
Security
Messages are encrypted on your phone; the server only handles ciphertext. If the other person is offline, it's held for up to 24 hours and deleted on delivery.
FAQ
Really. The app creates a random ID per device and only shows a display name and icon to the people you connect with.
Its messages and photos are deleted from both iPhones. The connection stays, so you can talk again.
No. Encryption happens on your phone and the server only carries ciphertext, holding it up to 24 hours when the other side is offline.
When you or the other person ends it (the wind icon), or when you delete the app. It never disappears on its own, no matter how long you leave it.
One connection is free. Beyond that, a one-time purchase unlocks unlimited. Apple processes the payment.
iPhone only for now (iOS 18 or later).
Mist DM
Your first connection is free. Get started on the App Store.
Download on theApp Store