Browse free open source VPN software and projects for Windows below. Use the toggles on the left to filter open source VPN software by OS, license, language, programming language, and project status.
V2Ray is a set of tools for building your own private network
Amnezia VPN Client (Desktop+Mobile)
Multi-platform auto-proxy client, supporting Sing-box, X-ray, TUIC
Official ProtonVPN Windows app
AmneziaWG client for Windows
Xray, Penetrates Everything. Also the best v2ray-core
Windows GUI client application built on the Clash core proxy engine
Proton VPN Browser Extension
The easiest, most secure way to use WireGuard and 2FA
SSL VPN Client for Windows (OpenVPN).
A smart Ethernet switch for Earth
Fully-featured WireGuard client for Windows
The Mullvad VPN client app for desktop and mobile
Cross-platform multi-protocol VPN software
Outline clients, developed by Jigsaw
A web proxy tool
An unidentifiable mechanism that helps you bypass GFW
Set of Ansible scripts that simplifies the setup of a personal VPN
AmneziaWG VPN protocol
A platform for building proxies to bypass network restrictions
Multi-Protocol VPN Configuration Manager
Lokinet is an anonymous, decentralized and IP based overlay network
Turns UDP traffic into encrypted UDP/fakeTCP/ICMP traffic