FileTunnel

Fast, Private, Direct Peer-to-Peer File Transfer

FileTunnel is an ultra-fast, serverless peer-to-peer (P2P) file transfer tool built for seamless sharing between devices. By using browser-native WebRTC data channels, your files stream directly from your browser to your recipient's browser—meaning zero file size caps, maximum transfer speeds, and absolute privacy. Unlike traditional cloud storage solutions that require you to upload your files to a centralized server before the recipient can download them, FileTunnel establishes a direct, secure connection between the sender and the receiver. This approach not only saves time but also significantly enhances data privacy and security.

In today's digital landscape, the need for secure, efficient, and private file transfer methods is more critical than ever. Whether you are a professional sharing large video files, a researcher transmitting sensitive datasets, or an individual sending personal photos, the limitations and privacy concerns of cloud-based platforms can be daunting. FileTunnel addresses these challenges by decentralizing the file transfer process, putting you in complete control of your data.

Why Choose FileTunnel?

• Zero Cloud Uploads: Files are never uploaded, cached, or stored on external servers or cloud storage platforms. Data streams straight device-to-device. This means your data is never at risk of being compromised in a centralized data breach.
• Unlimited File Size: Send multi-gigabyte video projects, high-resolution archive files, or raw media datasets without running into the typical 2GB or 5GB storage limits imposed by free tiers of cloud storage providers.
• Encrypted Connections: WebRTC connections are secured with end-to-end DTLS (Datagram Transport Layer Security) encryption by default inside modern browsers. This ensures that even if someone were able to intercept the traffic, the data would remain unreadable.
• Maximum Speed: Because the data flows directly between the two devices without an intermediary server acting as a bottleneck, transfers can utilize the maximum available bandwidth between the two peers.

Understanding the Technology: WebRTC

FileTunnel is powered by WebRTC (Web Real-Time Communication), a free and open-source project providing web browsers and mobile applications with real-time communication via simple application programming interfaces (APIs). While often associated with video conferencing and voice calls, WebRTC also includes robust capabilities for arbitrary data transfer through its RTCDataChannel API.

When you initiate a transfer using FileTunnel, the application acts as a signaling mechanism. It helps the two browsers discover each other over the internet and negotiate a direct connection. Once this connection is established, the data flows directly from the sender's browser to the recipient's browser. The signaling process itself is incredibly lightweight and does not involve any of your file data, ensuring that your content remains strictly between you and your recipient.

Common Use Cases

FileTunnel is versatile and can be used in a wide variety of scenarios:

• Media Production: Video editors and content creators frequently need to share massive project files, raw footage, and high-resolution assets. FileTunnel allows for the immediate, direct transfer of these files without paying for premium cloud storage or waiting for upload and download cycles.
• Software Development: Developers can securely share compiled binaries, large database dumps, or complete repository archives directly with colleagues or clients, bypassing the size limits of email attachments or chat applications.
• Personal Privacy: When sharing personal documents, financial records, or intimate photos, privacy is paramount. By keeping the transfer entirely peer-to-peer, you eliminate the risk of third-party platforms scanning, analyzing, or storing your private information.
• Quick File Sharing: Sometimes you just need to send a file to a device sitting right next to you, but finding a USB drive or setting up a local network share is too cumbersome. FileTunnel provides an instant, web-based solution that works across different operating systems and devices.

How to Transfer Files

1. Select a file from your computer or phone using the file selector above.
2. Copy the generated unique secure sharing link.
3. Send the link to your recipient via chat or email. Keep your browser tab open until the download completes.