Open-source alternatives to Shadowsocks

This project is a privacy-focused VPN manager and WireGuard client application designed to establish encrypted tunnels that mask user IP addresses and activity. It focuses on maintaining anonymity through a system that supports account creation without personal identifying information. The application distinguishes itself with advanced privacy tools, including a multi-hop orchestrator for routing traffic through multiple sequential servers and a network traffic obfuscator that uses Shadowsocks, TCP, and QUIC to bypass deep packet inspection and censorship. It also implements quantum-resistant

v2ray-core is a network proxy framework and custom proxy engine designed for censorship circumvention. It functions as a traffic routing platform that directs network data between inbound and outbound connections to access blocked content and services. The system employs a modular architecture using pluggable protocol handlers and a chain-based connection pipeline to transform and forward network traffic. It provides secure tunneling infrastructure to establish encrypted connections and uses a rule-based routing system to direct data between protocols and destinations. The framework includes

Shadowsocks-android is a secure tunneling application and SOCKS5 proxy client for Android. It routes device network traffic through a Shadowsocks proxy server to encrypt data, mask the user's internet origin, and bypass network restrictions. The client functions as an Android VPN service, creating a virtual network interface to intercept and redirect all outgoing device traffic. It supports the integration of external binary plugins to extend tunnel capabilities with custom transport protocols and traffic obfuscation methods. The project manages network routing through a local SOCKS5 server

gost is a multi-protocol proxy tunnel and secure tunneling server designed to route network traffic through encrypted connections. It functions as a traffic obfuscation gateway and a transparent proxy server capable of intercepting TCP and UDP traffic at the IP level. The project also includes a virtual network interface manager for creating TUN and TAP devices to intercept operating system packets. The system distinguishes itself through a chain-based request routing model, allowing traffic to pass through an ordered sequence of proxy nodes. It provides extensive transport-layer encapsulatio

Cloak is a set of censorship circumvention tools designed for secure proxy tunneling and internet traffic obfuscation. It focuses on bypassing restrictive firewalls and state surveillance by disguising proxy connections as standard web browsing. The project utilizes HTTP fingerprint masquerading to imitate common browser signatures and routes traffic through content delivery networks to mask the identity of the origin server. To further hide the server's purpose, it includes a mechanism to redirect unauthenticated connection requests to a third-party website. The system implements transport

MasterDnsVPN is a DNS tunneling VPN and network censorship bypass tool that encapsulates network traffic within DNS queries to circumvent restrictive firewalls. It functions as a secure tunneling protocol and SOCKS5 proxy server, allowing local application traffic to be routed through a secure tunnel to a remote destination. The project distinguishes itself through a DNS resolver load balancer that distributes traffic across multiple resolvers based on latency and packet loss scoring. It further secures and masks traffic using symmetric payload encryption—supporting ChaCha20, AES-GCM, and XOR

MTProxy is a proxy server that routes traffic to Telegram servers using the MTProto protocol to bypass network restrictions. It functions as a system for managing secure connections and forwarding protocol traffic between clients and destination servers. The project implements traffic obfuscation by adding random padding to packets to mask data patterns and hide proxy usage from internet service providers. It also includes a connection manager that restricts user access through the validation of specific authentication secrets. The system provides operational observability by exposing real-t

fhs-install-v2ray is a shell script that automates the deployment of V2Ray, a network proxy tool, on Linux servers. It downloads precompiled binaries and geographic data from a release server, places them into standard Linux filesystem directories, and registers V2Ray as a persistent background service managed by systemd. The script is designed to be idempotent, meaning repeated runs do not overwrite custom configurations, and uninstallation removes all installed files and services completely. The tool distinguishes itself by enforcing a Filesystem Hierarchy Standard (FHS) layout, mapping bin

BPB-Worker-Panel is a control panel designed for deploying and managing VLESS and Trojan proxies hosted on Cloudflare Workers. It functions as a proxy subscription generator and a manager for secure DNS over HTTPS servers and WireGuard configuration provisioning. The project distinguishes itself through network traffic obfuscation capabilities, utilizing packet fragmentation and SNI spoofing to evade detection. It provides specialized administration for Cloudflare Warp and Warp Pro connections, including the ability to optimize endpoints and export WireGuard configurations. The system covers

v2rayNG is an Android proxy client designed to route device network traffic through encrypted tunnels. It functions as a network routing engine that intercepts outgoing requests and applies custom traffic rules to manage connectivity and enhance user privacy. The application distinguishes itself by integrating a high-performance network proxy core, which enables complex protocol translation and traffic management directly on mobile devices. It utilizes local loopback and Unix-socket tunneling to redirect device-wide requests, maintaining persistent connectivity through native background servi

Hysteria is a cross-platform proxy tool designed to route network traffic over the QUIC protocol. It functions as a proxy server infrastructure that facilitates secure traffic tunneling, specifically targeting the circumvention of restrictive network firewalls and censorship. The software utilizes UDP-encapsulated traffic tunneling and cryptographic stream obfuscation to hide traffic patterns and bypass deep packet inspection. By employing custom congestion control algorithms, it dynamically adjusts transmission rates based on real-time network conditions and packet loss metrics to maintain c

Bore is a TCP tunneling tool and localhost exposure utility used to route local TCP ports to public IP addresses. It functions as a TCP port forwarder that makes services running on a local machine accessible over the internet via a remote listener. The project includes a secure tunnel server implementation that manages incoming connections and routes traffic to connected local clients. It utilizes shared secret handshakes to authorize tunnel creation and restrict access to authorized users. The system provides capabilities for firewall bypass networking and remote tunnel hosting. It manages

Clashfree is a network traffic routing platform designed to facilitate access to restricted online resources and digital services. It functions as a proxy configuration management tool that enables users to route internet traffic through encrypted tunnels, effectively bypassing regional access restrictions. The system provides a centralized way to manage network proxy connections and organize multiple routing profiles across various environments. The project distinguishes itself by providing automated subscription services that distribute daily updated proxy node lists and configuration files

Edgetunnel is a serverless network proxy service designed to route traffic through global edge computing platforms. By leveraging distributed infrastructure, it facilitates secure and flexible connectivity for outgoing network requests, allowing users to bypass traditional server management while maintaining control over their traffic routing. The project distinguishes itself by providing a comprehensive suite of tools for managing proxy deployments, including a visual dashboard for monitoring connection logs and traffic statistics. It supports the generation of automated subscription feeds,

libuv is a cross-platform asynchronous I/O library that provides an abstraction layer for event-driven networking, filesystem operations, and system signals. It utilizes a non-blocking event loop to coordinate asynchronous tasks and I/O events across different operating systems. The project features a unified interface for managing TCP, UDP, and DNS resolution, alongside an inter-process communication layer for sharing sockets via named pipes and Unix domain sockets. To prevent blocking the main execution loop, it includes a multi-platform thread pool for offloading computationally expensive

ShadowsocksX-NG is a macOS application that functions as a Shadowsocks VPN client, SOCKS5 proxy manager, and PAC routing client. It is designed to bypass network restrictions by managing connections to Shadowsocks proxy servers through a graphical user interface. The project provides mechanisms for importing server profiles via QR codes and URLs, and it supports the integration of third-party plugins to modify network traffic. It also includes a local HTTP proxy server that translates SOCKS5 traffic into HTTP proxy format for application compatibility. The utility covers network traffic rout

macOS menu bar app to bypass VPN for specific domains and services

基于 SwiftUI AppKit 构建、由 mihomo 驱动的原生 macOS 菜单栏代理客户端，专注轻量、稳定与可观测。

A rule-based proxy for macOS

Algo is a cloud VPN deployment tool and WireGuard orchestrator designed to automate the provisioning and configuration of personal VPN servers across multiple cloud infrastructure providers. It functions as a multi-cloud infrastructure provisioner and a VPN client configuration generator, creating the necessary tunnels and connection profiles for secure device connectivity. The project distinguishes itself by integrating a network ad-blocking DNS server directly into the deployment, filtering advertisements and malicious domains for all connected clients. It further simplifies the onboarding

Age is a command-line utility for file encryption that utilizes hybrid cryptography to secure data for multiple recipients. It employs a combination of asymmetric key exchange and symmetric encryption to protect files, supporting access control through public keys, shared passphrases, and hardware-backed identity integration. The tool is designed for memory-efficient operation, utilizing stream-oriented processing to handle large datasets in small, sequential chunks. It features a stanza-based metadata framing system that allows for extensible file headers and supports random-access decryptio

NekoBoxForAndroid is a network utility for Android that functions as a system-wide VPN tunneling client. It leverages the Sing-Box engine to capture and redirect device traffic through a virtual network interface, providing a centralized platform for managing proxy connections and network routing. The application distinguishes itself through its advanced configuration management, allowing users to define granular traffic rules based on domains, IP addresses, or specific applications. It supports complex network requirements by enabling multi-hop proxy chaining, custom DNS resolution strategie

Nikto is an open-source HTTP security auditing tool and web server vulnerability scanner. It functions as a reconnaissance engine designed to identify insecure server options, outdated software, and common vulnerabilities by analyzing HTTP responses. The project differentiates itself through capabilities for intrusion detection evasion and web server fingerprinting. It uses request-level encoding and timing spacers to bypass security filters and employs signature-based identification to determine specific server software versions and misconfigurations. The scanner covers broad capability are

Streisand is an orchestration system for deploying multi-protocol tunneling services and traffic obfuscation tools designed to circumvent regional network restrictions. It functions as a deployment utility and manager for various VPN and proxy services on remote cloud servers. The system distinguishes itself through a network obfuscation toolkit that wraps traffic in layers to evade deep packet inspection and bandwidth throttling. It automates the setup of multiple protocols, including WireGuard, OpenVPN, Shadowsocks, OpenConnect, OpenSSH, and Tor bridges. The project also includes utilities

This project is a censorship circumvention proxy client and cross-platform installer. It provides software designed to bypass internet filters, restrictive network firewalls, and the Great Firewall of China to enable access to blocked global websites. The software enables the download and installation of proxy and VPN clients across multiple desktop and mobile operating systems. These tools route traffic to bypass national firewalls and restrictive network filters. The project also covers network access acceleration to improve connection stability when accessing foreign servers and the manag

ShadowsocksBio is a documentation site and technical resource dedicated to network proxy guides and censorship circumvention. It serves as a specialized guide for using Shadowsocks to route traffic around internet firewalls and bypass network restrictions. The project provides technical explanations of encrypted proxy protocols and DNS modification methods. It includes an analysis of various proxy clients across mobile and desktop platforms, comparing their features and pricing. The content covers the configuration of Shadowsocks proxy clients across different operating systems and documents

ShadowsocksR-Windows is a proxy client for Windows designed to route network traffic through ShadowsocksR proxy servers. It functions as a network proxy that establishes secure tunnels to bypass internet censorship and regional restrictions. The application manages system-wide network routing and provides SOCKS5 proxy client capabilities to hide origin IP addresses. It redirects local traffic through a remote server to maintain internet privacy and circumvent network-level blocks. The project incorporates traffic interception and encapsulation through a user-mode network wrapper and TAP-base