ShadowTalkGet the app
Private by default

Your words.
Your business.

ShadowTalk encrypts messages, groups, and attachments on your device—before they ever leave it.

Signal protocol Encrypted attachments Safety numbers
M

Maya

Secure session

Are we still on for tonight?
Absolutely. Same place, 8pm.
Perfect. See you there 👋
Today · encrypted end to end
I’ll send the details here.
Message Maya…

Privacy, without fine print

Privacy isn’t a setting.
It’s the architecture.

The server moves sealed envelopes. The keys that open them stay with your devices. Read the Privacy Policy for what we store.

Stays private

What only your devices hold

Message content
Private encryption keys
Decrypted message history
Visible metadata

What delivery still reveals

Account and device IDs
Delivery timestamps
Encrypted message size

Nothing extra. Nothing exposed.

Everything a messenger needs.
Minus the surveillance.

Direct messages, private groups, and attachments—protected by the same security model.

Sealed before send

Messages are encrypted on your device before they touch the network.

Private groups

Every group message gets Signal-session protection for each member device.

Opaque attachments

Photos, files, and voice notes reach the server only as ciphertext.

Identity you can verify

Compare safety numbers and block unexpected identity changes.

Designed around the message

Encrypted from tap to screen.

No plaintext hand-off. No server-side decryption step. Your recipient’s device is the destination.

Security, honestly stated

ShadowTalk uses Signal protocol primitives and has not yet completed an independent security audit.

01

You write

Your message begins on your device.

02

Your device locks it

Signal sessions turn content into ciphertext before upload.

03

Their device opens it

Decryption happens only at the other end of the conversation.

ShadowTalk

Coming soon

Take back the conversation.

ShadowTalk is in active development for mobile and desktop. Release downloads will appear here when they’re ready.

Android & iOS Desktop Private groups