Transfer Files Faster,
Smarter, Safer

Move files at blazing speed with machine learning optimization and end-to-end encryption. Cloud, peer-to-peer, or automated sync — Keryx adapts to your workflow.

Built for speed, security, and simplicity

Powerful file transfer for individuals and teams

End-to-End Encryption

Your files are encrypted before they leave your device and only the intended recipient can decrypt them. Built on ChaCha20-Poly1305 and AES-256 with BLAKE3 integrity checks on every chunk.

Intelligent Optimization

Keryx learns your network conditions and automatically tunes transfer parameters for maximum throughput. No manual configuration — it just gets faster the more you use it.

Lightning Fast

11.2x faster than SCP over wide-area networks. Saturates gigabit connections at 97.6% utilization with up to 3.2 Gbps from datacenter links.

11.2x
Faster Than SCP
3.2 Gbps
Peak Throughput
97.6%
Line Utilization
3 Modes
S3 · P2P · Watch