Astrill - Protocols and Features

Astrill's proprietary transport, offered alongside WireGuard and StealthVPN in its apps. It is the option the service leans on for reaching sites from networks where ordinary VPN connections are filtered.

Astrill's obfuscated transport, built to hide the fact that a VPN is in use from deep packet inspection. Together with OpenWeb it is the reason the service keeps a reputation for working from inside China.

OpenVPN is an open-source VPN protocol known for its reliability, strong security, and ability to bypass firewalls. It uses SSL/TLS for key exchange and supports both UDP and TCP.

WireGuard is a modern, high-performance VPN protocol with strong encryption. It is lightweight, easy to configure, and ideal for mobile devices due to its low overhead.