SyncFlow - 本地网络的跨设备数据同步工具

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5+
Downloads
Content rating
Everyone
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About this app

🔄 SyncFlow - A cross-device data synchronization tool with a completely local network

【Key Highlights】

✨ Completely Local Network, Privacy and Security

• All data is transmitted only within the local area network, without uploading to any server.

• No account registration or login required, ready to use immediately.

• Data is stored entirely on your local device, ensuring 100% privacy and security.

• Suitable for users with high data security requirements.

⚡ Ultra-Fast Synchronization, Zero Latency

• High-speed transmission within the local area network, reaching speeds of up to MB/s.

• Real-time two-way synchronization, copy from phone to computer and paste instantly.

• Automatic device discovery, one-click connection, no complex configuration required.

• Supports simultaneous connection of multiple devices, making team collaboration more efficient.

【Core Functions】

📋 Clipboard Sync

• Copy from phone, paste on computer, no manual input required.

• Real-time two-way synchronization, supports text content.

• Automatically monitors system clipboard changes.

• Supports QR code scanning for fast synchronization.

📁 File Sharing

• Cross-device file transfer, no data cable required.

• Supports all file formats (images, videos, documents, etc.)

• Large file streaming transfer, low memory usage

• File preview function, supports images, videos, PDFs, etc.

• Intelligent file management, automatically identifies file source

📺 Screen Sharing

• Cast your phone screen to your computer for a clearer viewing experience on a larger screen

• Real-time screen transmission, low latency

• Supports full-screen mode

• Suitable for presentations, games, video viewing, and other scenarios

【Use Cases】

💼 Office Scenarios

• Copy links on your phone and paste them directly on your computer, improving work efficiency

• Quickly transfer photos from your phone to your computer, no need for WeChat or email

• Quickly synchronize documents and data between multiple devices

🎮 Entertainment Scenarios

• Cast mobile games to a large computer screen for a better experience

• Cast mobile videos to your computer for a large-screen viewing experience

• Quickly transfer screenshots from your phone to your computer for editing

👥 Team Collaboration

• Quickly share files within the team, no cloud storage required

• Synchronize work content between multiple devices

• Rapid Distribution of Temporary Files

【Technical Features】

• Developed based on Flutter, cross-platform support

• Real-time WebSocket communication, low latency

• Smart device recognition and management

• Supports iOS, Android, macOS, Windows, and Linux

• Web client access, no installation required, can be used directly in a browser

【Privacy and Security】

We highly value your privacy and security:

✅ Completely Local Network Transmission

• All data is transmitted only within the local network

• No data is uploaded to servers

• No data passes through any third-party servers

✅ No Account Registration Required

• No personal information such as phone number or email address required

• No login required, ready to use immediately

• Completely Anonymous Use

✅ Local Data Storage

• All data is stored on the local device

• No user personal information is collected

• Completely Offline Use

✅ Open Source and Transparent

• Open source code, open for self-review

• No hidden features, no backdoors

【Why Choose SyncFlow】

🔒 Privacy and Security: Completely local network, data is not uploaded to servers

⚡ Lightning-Fast Experience: High-speed transmission within the local network, zero latency

🎯 Easy to use: Automatically discovers devices, one-click connection

💪 Powerful features: Three core functions: clipboard, files, and screen

🌍 Cross-platform: Supports all major platforms

🆓 Free to use: Basic functions are completely free

Download now and experience completely private cross-device data synchronization!
Updated on
Feb 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Committed to follow the Play Families Policy

What’s new

修复已知问题

App support

About the developer
卢颖
super_soft@outlook.com
凤翔街道信宁中兴路64号 澄海区, 汕头市, 广东省 China 515800

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