Syncthing: Sync Files Directly Between Two Computers Without Any Server

Solves in a sentence: Want to sync files between multiple computers without storing them on someone else’s server? Syncthing creates direct connections between your devices — data never goes to the cloud. Cloud drive sync is convenient, but there’s one problem — your files live on someone else’s server. Dropbox, Baidu Cloud, Nutstore are all centralized. Files must first be uploaded to the provider’s server, then downloaded to another device. If you care about गोपनीयता, or your files are too large and you don’t want to be limited by cloud गति and capacity, Syncthing is the better choice.

What is Syncthing?

Syncthing is an ओपन सोर्स, peer-to-peer फ़ाइल सिंक्रनाइज़ेशन उपकरण. It establishes direct encrypted connections between your own devices. Files don’t pass through any third-party servers. When you modify a file on one device, other devices sync automatically. The problem it solves: Secure फ़ाइल सिंक्रनाइज़ेशन between multiple devices without relying on cloud service providers.

प्रमुख विशेषताएं

• Peer-to-peer sync: Direct device connection, no intermediate servers
• एंड-टू-एंड एन्क्रिप्शन: All transferred data is encrypted with TLS
• Decentralized: No central server; any device going offline doesn’t affect others
• रीयल-टाइम sync: Automatically triggers sync when file changes are detected
• Conflict handling: When the same file is modified on multiple ends, all versions are preserved
• संस्करण नियंत्रण: Built-in file version management, accidental deletions can be recovered
• क्रॉस-प्लेटफॉर्म: Windows/Mac/Linux/Android/iOS/NAS

Use Cases

• Sync between two computers: Keep files consistent between work and home computers
• Backup to NAS: Automatically sync computer files to NAS
• Small team sharing: Share project files among a few people
• Auto-sync photos from phone to computer: Set up camera directory sync on Android
• Cloud drive alternative: Private sync solution when you don’t trust cloud providers

Difference from क्लाउड सिंक

| | तुलना | Syncthing | Baidu Cloud / Nutstore | | |------------|-----------|----------------------| | | Data Storage Location | Your devices | Provider’s servers | | | | गोपनीयता | Completely private | Provider can access | | | | Sync गति | Extremely fast on LAN | Limited by bandwidth | | | | Storage Capacity | Your hard drive आकार | Limited by plan | | | | All Endpoints Online Required | ✅ Yes | ❌ No | | | | Ease of Setup | Moderate | Easy | |

डाउनलोड

• आधिकारिक वेबसाइट: https://syncthing.net/
• GitHub Releases: https://github.com/syncthing/syncthing/releases
  • Windows: डाउनलोड syncthing-windows-x64-*.zip

Tip: The आधिकारिक वेबसाइट doesn’t provide a Windows installer. डाउनलोड the ZIP, extract it, and run syncthing.exe. After launching, the browser will automatically open the management interface (http://localhost:8384). It’s recommended to set it to start automatically with the system for continuous syncing.

त्वरित शुरुआत

1. डाउनलोड and extract, then run syncthing.exe
2. The browser automatically opens the management interface
3. Click “Add Remote Device” to see your device ID (a long encrypted string)
4. Install Syncthing on another computer as well, add each other’s device IDs
5. After the two devices are paired, create a shared folder
6. Put files in the shared directory — the other device syncs automatically