PRIVATE · BY · DESIGN

Chat.
Understand.
Execute.

The Web4 Superapp.

Secure chat, on-device AI, a 5-pillar security fortress in one app.

Join Beta Free Watch the story ↓

🔒

End-to-End Encryption

Every message is encrypted on your device before transmission.

📎

Zero Messages Stored

SYNC servers never store your unencrypted data.

📵

Offline First

Your data stays on your phone, readable without internet.

📱

Cross-Platform

iOS, Android, macOS, Windows, and Web. Switch seamlessly.

Secure Chat

Your privacy is absolute.
We can't read your data because we never store it.

📱

Multi-Devices

Carry all your personas in your pocket and pick up exactly where you left off on any device.

👤

Multi-Accounts

Easily manage multiple accounts on a single device and switch between them seamlessly.

Multi-Account

One app. Every identity. Every device.

GhostWireDuress PINKill SwitchObsidian CoreAegis Shield

Security Fortress

Five pillars of protection, wrapped around every message.

Explore the 5 Pillars →

Task CreationTurn a message into a todo.

Reminders & CalendarSYNC drops it on your calendar before you forget.

Smart ReplyContextual suggestions in-chat.

SummaryCatch up on a 400-message group in one line.

Memory & Recall“Ask SYNC what you talked about last Tuesday.”

SYNC AI

Personal AI Assistant

On-device AI that doesn't just chat. It acts.

Localised AIOn-devicePrivateNo cloudFind out more

THE WEB4 FORMULA

CHAT

Intent starts here

UNDERSTAND

Deep context meets logic

EXECUTE

Turning ideas into action.

= WEB4

See in Action

Two minutes. Everything you need to know about what SYNC can do for your digital life.

ON THE ROADMAP

Coming soon

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Social Layer

Private communities and public profiles — privacy as the default, not the exception.

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Web3 Wallet

Multi-chain wallet and a SYNC Visa card. Your financial life, unified inside your encrypted chat.

PUBLIC BETA · FREE FOR EARLY USERS