CryptaSend, Send Large Files Online Free | Secure Peer-to-Peer File Sharing
CryptaSend by LOFEDEV is the fastest and most secure way to file share online. Enjoy
end-to-end encrypted peer-to-peer file transfer with no file size limit. Send
100GB+ files instantly, free, with no registration required.
Two Powerful Ways to Share Files
P2P Mode: Direct device-to-device file transfer using WebRTC technology on the same WiFi
network. No server storage, no upload delays, unlimited file sizes. Like AirDrop, right in your browser.
Cloud Mode (CryptaCLOUD): Upload files up to 200MB and share a 4-digit code. The receiver can
download from anywhere within 72 hours.
Key Features
- No File Size Limit -Send 10GB, 50GB, or 100GB+ files
- End-to-End Encrypted - DTLS + AES-256 encryption
- No Registration Required - No account, no email needed
- Cross-Device Sharing - Phone to PC, any device to any device
- Group Rooms - Multi-peer file sharing with a 6-character room code
- PIN Protection - Optional 4-digit PIN for secured transfers
- QR Code Sharing - Instant connection via QR scan
- Free Forever - No hidden fees, no premium plans
Frequently Asked Questions
How do I send large files online for free?
Open CryptaSend, select files, and share the code with the receiver. Files transfer directly between devices
using WebRTC, no server upload needed.
Is there a file size limit?
No! P2P mode has zero file size limits. Send 100GB+ files at full network speed. Cloud mode supports up to
200MB per file.
Do I need to register or create an account?
No. CryptaSend requires no registration, just open and share. True file sharing without login.
How secure is the file transfer?
CryptaSend uses DTLS encryption (WebRTC) and AES-GCM 256-bit encryption. Files never touch any server in P2P
mode.