VaultSync is a free real-time device sync tool that creates a direct peer-to-peer connection between your devices. No accounts, no cloud storage — just scan the QR code and connect instantly.

Yes. QR Sync is completely free with no registration required. Private Rooms are available for a one-time payment of $5 USD for 1 year of access.

Does VaultSync store my files?

No. VaultSync does not log, store or track any data you sync. Sessions are temporary and all data is deleted when the session ends. P2P transfers go directly between browsers without touching any server.

How do I connect two devices with VaultSync?

Open vsyn.cc on Device A. A QR code appears automatically. On Device B, scan the QR with your camera or open the URL shown below the QR. Both devices are instantly connected.

What is a Private Room in VaultSync?

A Private Room is a persistent password-protected encrypted space. It has no time limit, supports multiple devices, includes voice chat, whiteboard, P2P file transfer up to 2GB, and costs $5 one-time for 1 year.

VaultSync — Free Device Sync | Sync files instantly without account

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Sync any two devices instantly