# Doppler VPN — Case Study

> Canonical site: https://simnetiq.store/en/projects/doppler-vpn
> Last generated: 2026-05-22

Live: https://dopplervpn.org

Doppler VPN is a censorship-resistant VPN built on VLESS-Reality. Traffic is indistinguishable from normal HTTPS, defeats deep packet inspection, TSPU, and active probing. No registration, no logs, native apps on iOS, Android, macOS, and Windows. Pay with card or crypto.

Stack: Swift (iOS), Kotlin (Android), Go (server), Marzban control plane, VLESS-Reality protocol.
Status: Production. Native apps on iOS, Android, macOS and Windows. Card and crypto payments. No registration, no logs.