Open-source alternatives to Proxyee Down

Persepolis is a Python-based download manager and graphical user interface for the aria2 engine. It functions as a concurrent file downloader that splits files into multiple chunks to be retrieved simultaneously, maximizing available network bandwidth. The application integrates a media extraction engine to resolve direct URLs, enabling the retrieval of video and audio content from various online streaming platforms and hosting services. It provides tools for download queue management and automation, including the ability to schedule specific start times or define time windows for downloads

Boxplayer is a cloud media player and storage manager that enables high-definition video streaming and file administration across multiple cloud storage providers through a unified interface. It functions as a cloud media player with subtitle and audio support, a metadata organizer for structuring media libraries, and a high-speed download manager using a multi-threaded engine. The project implements a Model Context Protocol server, which exposes cloud storage and media management functions as programmable tools and context for AI agents. This allows for AI-driven storage automation and the a

N_m3u8DL-CLI is a cross-platform .NET command-line interface designed for extracting and recording adaptive video streams. It functions as an HLS and DASH downloader that retrieves media from m3u8 and DASH playlist files, including the ability to capture ongoing live broadcasts with automatic duration limits. The tool includes a dedicated AES-128-CBC stream decryptor to handle protected video segments using provided keys and initialization vectors. To optimize transfer speeds, it utilizes a multi-threaded download model and supports custom HTTP header management to bypass server restrictions.

libhv is a high-performance C/C++ network library and event-driven I/O framework used to build TCP, UDP, SSL, HTTP, WebSocket, and MQTT clients and servers. It provides a non-blocking event loop for managing network sockets, timers, and system signals across multiple threads. The project is distinguished by its integrated support for specialized network roles, including a full HTTP web server with RESTful routing and middleware, an MQTT messaging client for IoT communication, and the ability to implement SOCKS5 and HTTP proxies. It also features a reliable UDP implementation to ensure ordered

3proxy is a multi-protocol proxy server and network access control gateway. It functions as a network traffic forwarder capable of routing TCP and UDP traffic across HTTP, SOCKS, and various email and file protocols. The project provides specialized capabilities for secure traffic inspection, including the decryption and analysis of HTTPS and TLS streams through certificate spoofing and mutual authentication. It further supports client identity anonymization by routing outbound traffic through recursive upstream proxy chains. The software covers a broad range of network management functions,

Tinyproxy is a lightweight HTTP and HTTPS proxy daemon designed for POSIX operating systems. It functions as a system-level network proxy that manages web traffic with minimal resource overhead. The project supports multiple routing modes, including reverse proxying to forward requests to backend servers and transparent proxying to intercept network traffic without client-side configuration. It also includes a header filter to modify or block specific HTTP headers for privacy and security. The software incorporates network access control based on client subnets and protocol filtering. For sy

An HTTP proxy library for Go

This project is a Go-based HTTP proxy server designed as a censorship circumvention tool. It functions as an upstream proxy manager and SOCKS5 tunneling gateway that routes network traffic between clients and destination servers to bypass network restrictions. The system differentiates itself through automated proxy routing, which detects unreachable websites and automatically switches traffic between direct access and a pool of parent proxies. It includes a PAC file generator to produce proxy auto-config files for browsers and integrates SSH tunneling to establish secure remote sockets. Bro

Whistle is an HTTP debugging proxy that captures, inspects, and modifies traffic through a web-based management interface. It operates as a man-in-the-middle proxy, intercepting HTTP, HTTPS, HTTP/2, WebSocket, and TCP traffic between clients and servers, and provides a plugin-based architecture that extends core functionality with custom rules, UI panels, and protocol handlers at runtime. The project distinguishes itself through a combination of capabilities that go beyond basic traffic inspection. It supports server-side headless operation on Linux, allowing it to intercept traffic for appli

This project is a proxy server designed to intercept and modify HTTP and HTTPS traffic for Netease Cloud Music. It functions as network middleware to restore playback for songs and albums restricted by geographic regions and to unlock premium account features, such as high-fidelity audio. The server utilizes header-based privilege injection to spoof premium status and employs conditional content redirection to route requests for unavailable media to alternative source providers. It also incorporates upstream proxy routing and IP parameters to bypass regional access restrictions. Additional c

Proxyee is a Java-based network proxy library designed for building custom proxy servers that support traffic interception, inspection, and modification. It functions as a programmable framework for handling HTTP, HTTPS, and WebSocket traffic, providing the necessary tools to analyze and alter request and response data in real time. The project distinguishes itself through its man-in-the-middle capabilities, which include dynamic certificate generation to facilitate the decryption and re-encryption of secure traffic streams. This allows for granular control over network communications, suppor

spy-debugger is an HTTP proxy debugging tool designed for intercepting and analyzing network traffic from mobile devices, WebViews, and mobile browsers. It functions as a network packet capture tool and a remote browser inspector, allowing users to monitor HTTP and HTTPS requests wirelessly without the need for USB cables. The project distinguishes itself by using script injection to enable remote debugging. It injects JavaScript into HTTP response bodies, providing the ability to inspect HTML and CSS elements and perform live page content editing directly on the mobile screen. Additionally,

Mitmproxy is an interactive, programmable network proxy engine designed for traffic analysis and protocol manipulation. It functions as a gateway that intercepts, inspects, and modifies network traffic in real-time, supporting HTTP, HTTPS, WebSocket, DNS, and generic TCP or UDP streams. By acting as a trusted certificate authority, the proxy can dynamically generate and sign certificates to decrypt and analyze secure TLS-encrypted connections. The project distinguishes itself through a highly extensible, event-driven architecture that allows users to automate traffic transformation using cust

Dev-sidecar is a local HTTP proxy tool designed to optimize development environments by intercepting and modifying network traffic. It functions as a man-in-the-middle service that routes outgoing requests through custom endpoints, enabling developers to accelerate access to remote services, manage package registry connections, and bypass regional connectivity restrictions. The tool distinguishes itself through its ability to perform dynamic DNS resolution overrides and certificate-based traffic inspection, allowing for granular control over network paths and secure data analysis. It employs

HAProxy is a high-performance TCP and HTTP proxy that distributes traffic across multiple backend servers to ensure availability and fault tolerance for critical services. It operates in either TCP or HTTP mode, with an event-driven, single-threaded reactor that handles tens of thousands of connections without context switching, and supports kernel-level data transfer to minimize memory usage and latency. What distinguishes HAProxy is its configuration-file-first design, where all load-balancing rules and runtime behavior are defined in a declarative text file parsed at startup. It embeds a L

Pingora is a Rust-based framework for building high-performance network services, including HTTP reverse proxies, layer seven load balancers, and TLS termination proxies. It serves as an asynchronous network library designed to intercept and route HTTP, gRPC, and WebSocket traffic between clients and upstream backend servers. The project enables zero-downtime service updates by handing over listening sockets between processes during binary or configuration upgrades. It utilizes a programmable multi-phase pipeline to modify request and response bodies and headers, and it provides a pluggable T

RxDownload is a multi-threaded download manager built with Kotlin and RxJava. It functions as a concurrent file transfer client and batch download controller, allowing for the retrieval of remote files using multiple threads to increase transfer speeds. The system provides a dedicated record management database for download tasks, enabling the retrieval of history through filtered lists and paginated results. It includes a centralized controller for executing bulk actions to start, stop, or delete groups of tracked download tasks simultaneously. The project covers real-time progress monitori

This project is a JavaScript-based HTTP download manager and accelerator designed to increase file transfer rates within a web browser. It functions as a multi-threaded download accelerator that retrieves remote resources by splitting files into smaller segments for simultaneous downloading. The tool utilizes HTTP range requests to fetch multiple file segments in parallel, maximizing available network bandwidth. It manages this process through a client-side blob buffer and memory management system that stores binary data before assembling the segments into the final file. The system covers c

Hetty is an HTTP intercepting proxy and web security research toolkit used to capture, inspect, and modify traffic between a browser and a server. It functions as an HTTP request editor for creating and replaying manual requests to test server behavior and as a project-based traffic logger that isolates network logs across different security research engagements. The tool provides a request-response interception loop that pauses outgoing requests and incoming responses in transit, allowing for manual editing or cancellation. It includes a manual request replay engine to construct and transmit

Dragonfly is a peer-to-peer file distribution system designed to accelerate large-scale file and container image delivery across clusters. It splits files into small pieces that peers exchange independently, enabling parallel downloads from multiple sources while a central scheduler assigns parent peers based on real-time load metrics. The system integrates with existing tools through an HTTP proxy interface and uses gRPC for internal communication between peers and the scheduler. The system distinguishes itself through automatic integrity verification at the piece level, ensuring every downl

AnyProxy is an HTTP/HTTPS proxy framework built on Node.js that intercepts and modifies traffic through a plugin system. It functions as a configurable proxy server where user-defined plugins inspect or alter requests and responses as they pass through the proxy. The framework distinguishes itself through a middleware stack that processes requests sequentially, enabling modular traffic transformation and logging. It handles HTTPS interception by dynamically generating and installing root certificates for transparent decryption, and routes traffic based on configurable rules matching request p

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

This project is a Node.js HTTP proxy server that enables cross-domain API requests from browsers by injecting Cross-Origin Resource Sharing headers into HTTP responses. It functions as a reverse proxy gateway and header manipulator, allowing for the interception and modification of traffic between a client and a target server. The proxy provides mechanisms to bypass browser same-origin policy restrictions through automated header injection. It includes capabilities for origin-based rate limiting and request interception to control traffic flow and prevent unauthorized usage of the proxy servi

UnblockNeteaseMusic is a network gateway and proxy server designed to restore playback for unavailable songs on Netease Cloud Music. It functions as an HTTP traffic proxy that intercepts requests to unlock restricted digital content and bypass regional availability limits. The project acts as a regional content gateway, using custom IP parameters and request rerouting to bypass geographic blocks. It restores access to restricted tracks by diverting network traffic from official servers to alternative music sources. The server manages network traffic routing through domain-based routing and U

Reqable is a cross-platform network debugging tool that functions as an HTTP/HTTPS debugging proxy, a REST API client, and a traffic replay tool. It captures, inspects, and modifies live traffic using a local MITM proxy engine, supports VPN tunnel capture for mobile devices, and provides a Python scripting sandbox for custom traffic processing. The application is available on Windows, macOS, Linux, iOS, and Android. The tool distinguishes itself by combining traffic interception with breakpoint-based request modification, allowing users to pause live HTTP traffic for manual inspection and alt

Lux is a command line video downloader written in Go designed for extracting and saving video and audio from various websites. It functions as a concurrent media downloader that increases transfer speeds by splitting files into fragments and downloading them using multiple threads. The tool serves as a playlist download manager capable of retrieving entire video collections or specific ranges of items. It also operates as a proxy-enabled media client, supporting HTTP and SOCKS5 proxies and session cookies to access region-locked, private, or age-gated content. Additional capabilities include

BilibiliDown is a cross-platform desktop application designed for downloading high-resolution videos, audio, and images from the Bilibili platform. It functions as a batch media downloader and content archiver, enabling the retrieval of content from user spaces, playlists, and curated favorites lists for local offline storage. The tool distinguishes itself through media processing and archiving capabilities, including the ability to save video supplements such as closed captions and bullet comments. It features a media transcoding tool to convert streams into standard audio and video formats