File Sharing Tool

Browser-based peer-to-peer file sharing tool requiring no server relay, directly transferring files between devices. Implements fast, secure file sharing through WebRTC technology.

Core Features

• Peer-to-Peer Transfer: Files transfer directly between devices without any server relay
• Privacy Protection: File content not uploaded to server, ensuring transfer privacy
• Real-time Connection: Both parties can start transfer after confirmation, no waiting for upload/download
• No Size Limit: Theoretically supports任意大小 file transfer
• Cross-platform Support: Only requires browser, supports all mainstream platforms

How to Use

As Sender

1. Click "Share" tab
2. Upload or drag files to share
3. System automatically generates 6-digit code
4. Send generated share link or code to receiver
5. Wait for receiver to input code and request receipt
6. After receiving receipt request, confirm agreement to send
7. File automatically starts transferring

As Receiver

1. Click "Receive" tab
2. Input 6-digit code provided by sender
3. Wait for sender to confirm receipt request
4. After connection established, file automatically starts receiving
5. After receiving completes, click download button to save file

Transfer Process

File transfer completes through following steps:

1. Both browsers establish secure WebRTC connection
2. Sender confirms receiver's request
3. File transfers directly as data chunks
4. Receiver automatically reassembles data chunks and generates complete file
5. Can download immediately after transfer completes

Suitable Scenarios

• Quickly transfer files between different devices
• Share large files with others without占用 cloud storage space
• Transfer files between devices on local network
• File transfer requiring privacy protection
• Temporary file sharing needs

Notes

• Please keep browser window open during transfer
• Both parties need to be online simultaneously to complete transfer
• Recommend using modern browsers for best experience
• Network connection quality affects transfer speed
• Transfer interruption requires restarting

Security Statement

This tool uses WebRTC technology to establish encrypted connections. File content only transfers between sender and receiver devices, does not pass through server. Code verification mechanism ensures only users with correct code can receive files.