End-to-end encryption

Your files are encrypted on your device before they leave it. Only your devices hold the keys to read them.

Zero-knowledge by design

Synqin is built so that our servers store your content encrypted and are not able to read it.

Keys stay with you

Encryption keys are derived on your devices. We keep only what is needed to help you recover access.

Per-device control

Each device is set up explicitly. You can review the devices on your account and remove the ones you no longer use.

How it works

Synqin is designed so that your content is protected from the moment it leaves your device. The goal is simple: you keep control of your files, and Synqin keeps them in sync without being able to read them.

Encryption on your device

Files are encrypted on your device before they are uploaded. The keys used to encrypt and decrypt your content are derived on your devices, not handed to a server.

Zero-knowledge storage

Synqin is built so that stored content remains encrypted and is not readable by our servers. What is stored is designed to be useless without the keys that stay with you.

Recovery

Synqin includes a recovery option so you can restore access from a new device if you need to. Recovery is designed to keep your content encrypted throughout the process.

Reporting a vulnerability

Security is never finished. If you believe you have found a vulnerability, please email security@synqin.com. We welcome responsible disclosure.

Security you don't have to think about.

Open Synqin and your files are encrypted from the start.