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.
Powerful file transfer for individuals and teams
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.
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.
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.