Browse free open source Proxy Servers and projects for Windows below. Use the toggles on the left to filter open source Proxy Servers by OS, license, language, programming language, and project status.
Anti-Spam SMTP Proxy Server implements multiple spam filters
The universal proxy platform
Unified ingress for developers
Cloudflare Tunnel Client
1337x Proxy List for 2026
Local MTProto proxy server for partial bypassing of Telegram loading
API Support for your favorite torrent trackers
Encrypted UDP based FTP with multicast
A Fast Reverse Proxy
The immutable, decentralized, statically built p2p VPN
Proxy server to bypass Cloudflare protection
A web proxy tool
Telegram SOCKS5 proxy with WebSocket (WSS) for acceleration and blocki
Over the Wall - Science Online
Pomerium is an identity and context-aware access proxy
GO Simple Tunnel, a simple tunnel written in golang
Powerful, enterprise-ready, open source web server w/ automatic HTTPS
A free and open source interactive HTTPS proxy
A platform for building proxies to bypass network restrictions
Xray, Tuic, hysteria2, sing-box
Sockscap64 Makes your Programs Support Socks Proxy
A cloud native Identity & Access Proxy / API (IAP)
Consul Load-Balancing made simple
A reverse proxy that provides authentication with Google, Azure, etc.
A Rust port of shadowsocks