CYBER://SYNC INITIALIZING

CYBER://SYNC

Android File Sync, Reinvented

Your Files. Your Network.
Your Rules.

CyberSync connects your Android device directly to SMB shares on NAS, Windows PCs, Linux servers, and more. No cloud relay. No subscriptions. Just fast, private sync and backup on your terms.

> LINK_STATUS :: ENCRYPTED_PRIVATE_CHANNEL

Explore Capabilities See The Flow

3 Modes

Local -> Remote, Remote -> Local, Bi-directional sync

SMB 2/2.1/3.0

Works with Synology, QNAP, TrueNAS, Windows and Linux shares

100% Private

No analytics, no ads, no cloud servers between you and your data

Live Sync Dashboard

Mission Control For Every Node

NODE MATRIX

LIVE
  • Photos -> \\NAS\Media\Photos SYNCING
  • Docs -> \\SERVER\Archive\Docs IDLE
  • Music <- \\LAB\Library\Audio READY

Throughput

TERMINAL STREAM

ACTIVE
  • 22:14:03 SMB link stable :: 2ms jitter
  • 22:14:05 Delta scan complete :: 148 files checked
  • 22:14:07 Uploading IMG_9273.jpg :: 12.4 MB
  • 22:14:09 Conflict policy :: NEWEST_WINS applied
  • 22:14:10 Transfer speed :: 18.6 MB/s

Core Features

Everything You Need To Sync Like A Power User

Direct SMB Access

Connect to network shares directly over SMB with support for modern protocols and reconnect handling.

Sync Nodes

Create multiple source-to-destination pairs, each with independent settings and behavior.

Smart Conditions

Run sync only on Wi-Fi, only while charging, and pause automatically on low battery thresholds.

Conflict Resolution

Choose newest-wins, local priority, remote priority, keep both, or skip for full control.

Built-in Browser

Browse shares and quickly download, open, share, or remove files directly from the app.

USB OTG Backup

Back up folders to external USB drives with progress tracking, terminal logs, and cancel support.

Built For Real Missions

Use Cases That Matter

Camera Roll To NAS

Auto-push photos over Wi-Fi to your home server while charging, with no cloud upload lag.

Work Docs Mirror

Keep contracts, PDFs, and project files synchronized between phone and office share.

Offline Travel Backup

Run USB OTG snapshots before travel so your important data remains local and recoverable.

How It Works

From Setup To Automatic Sync In Minutes

  1. 1

    Add Your Local Folder

    Select the phone folder you want to protect or keep synchronized.

  2. 2

    Connect A Remote SMB Share

    Point CyberSync at your server path and authenticate if needed.

  3. 3

    Pick Sync Direction + Rules

    Choose transfer mode, filters, conflict policy, and bandwidth limits.

  4. 4

    Automate And Monitor

    Run on schedules and watch real-time status in logs and the home-screen widget.

Privacy First

No Cloud Middleman. No Tracking. No Nonsense.

CyberSync is designed for people who want full ownership of their files. Your credentials and data stay on your device and local network. No analytics SDKs, no ad platform hooks, and no remote file relay.

Read Full Privacy Policy

Architecture

Private By Design

DEVICE

Local folders, media storage, and direct Android file access.

SYNC CORE

Conflict resolution, scheduling, throttling, and smart automation rules.

YOUR NETWORK

SMB shares on NAS/PC/server with no third-party relay services.

Built For NAS Owners, Home Labs, And Real Workflows

Whether you are syncing camera rolls, project files, or offline backups, CyberSync gives you control without cloud compromise.