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SyntroSend is a fast, secure, and privacy-focused peer-to-peer (P2P) file transfer application available for Windows, macOS, Linux, and Android. It enables direct device-to-device file sharing without relying on cloud storage or third-party servers, ensuring maximum privacy and speed.
Built on modern P2P networking technology, SyntroSend allows users to transfer files locally over the same WiFi network or globally through encrypted tunnels. There are no file size limits, no account requirements, and no data stored on external servers.
Key features include end-to-end encryption, secure transfer codes, automatic resume for interrupted transfers, and file integrity verification. Users can easily select files or folders, generate a secure code, and share it with others to start instant transfers.
SyntroSend is designed for simplicity, performance, and complete control over your data across all major platforms.
Features
- P2P file transfer, cross-platform, secure sharing, no cloud, encryption
Project Samples
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File SharingFollow SyntroSend
User Reviews
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SyntroSend is one of the most impressive file transfer tools I’ve used. The pure peer-to-peer architecture completely removes the need for cloud uploads, making transfers significantly faster and more private. On the same WiFi, speeds are almost instant since it works fully offline. Even across different networks, the encrypted global transfer is stable and intelligently switches without user intervention. The smart auto-resume feature ensures no data loss, even if the connection drops. What really stands out is the security model. With end-to-end encryption and BLAKE3 verification, every transfer is both private and integrity-checked. No accounts, no middle servers — just direct device-to-device communication. The UI is clean, minimal, and very easy to use. Features like QR-based connection and 4-digit pairing remove friction completely. Overall, SyntroSend sets a new benchmark for secure, fast, and modern file transfer. Highly recommended.
