Open-source alternatives to Jsproxy

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

Invidious is a privacy-focused, self-hosted alternative frontend for mainstream video platforms. It operates as a decentralized network of independent instances that provide a lightweight, ad-free interface for consuming media. By acting as a proxy between the user and the content provider, the platform prevents tracking and data collection while maintaining a familiar browsing experience. The project distinguishes itself through its robust suite of network-level traffic management and anonymization tools. It employs techniques such as IP rotation, reverse proxy stream routing, and integratio

Hertz is a high-performance Go HTTP framework designed for building scalable microservices, RESTful APIs, and AI applications. It functions as a high-performance web server and a communication framework for microservices, utilizing non-blocking I/O and zero-copy memory management to handle high-concurrency traffic. The project distinguishes itself through a microservices communication toolkit that supports high-efficiency remote procedure calls via gRPC and Thrift protocols. It implements an asynchronous middleware engine based on an onion model, allowing for a pluggable request-response pipe

xmall is a distributed e-commerce platform based on a service-oriented architecture. It separates business logic into independent services that communicate over a network to ensure scalability and fault tolerance, utilizing a decoupled storefront interface for customer transactions. The platform employs a distributed architecture using Dubbo for service orchestration and Zookeeper for cluster coordination and service discovery. It integrates a specialized set of components including an asynchronous message broker for background tasks, an indexed search system for product catalogs, and a centr

This repository is a curated collection of tutorials and source code examples for learning Spring Boot development, covering a range of practical project types. It provides hands-on materials for building complete applications, including a bulletin board forum system, a full-stack blog, and a large-scale e-commerce system, as well as projects that demonstrate a decoupled frontend and backend architecture. The collection focuses on guiding developers through real-world application construction, with step-by-step tutorials and source code studies for each project. It covers fundamental Spring B

Proxyman is a cross-platform HTTP debugging proxy that captures, inspects, and modifies HTTP, HTTPS, and WebSocket traffic. It functions as a man-in-the-middle proxy, decrypting SSL/TLS traffic to allow real-time inspection and modification of encrypted requests and responses. The tool is designed for debugging web and mobile applications, with capabilities for API mocking and simulation, scriptable traffic modification, and team collaboration on network logs. What distinguishes Proxyman is its deep integration with mobile and cross-platform development workflows. It provides automated certif

This project is a comprehensive Python network request framework designed for both synchronous and asynchronous HTTP communication. It provides a high-performance client capable of executing non-blocking requests within event-driven applications, while also supporting standard blocking calls for simpler scripts. The library is built to operate natively across diverse asynchronous runtimes, automatically detecting and utilizing the underlying event loop for concurrency. What distinguishes this library is its modular architecture, which decouples request construction from network execution thro

This project is an OpenWrt proxy client and network traffic orchestrator designed to tunnel internet traffic through remote proxy nodes. It functions as a system for managing proxy subscriptions, preventing DNS leaks, and directing traffic flow via an automatic failover gateway. The software distinguishes itself through a subscription manager that imports and synchronizes remote server lists via URLs and QR codes. It features device-specific access controls that allow the application of unique proxy rules, domain whitelists, and time-based schedules to individual network devices. The capabil

FastMCP is a Python framework designed for building servers that expose functions, resources, and prompts to AI models using the Model Context Protocol. It simplifies the development process by automatically deriving tool metadata, input schemas, and documentation directly from Python function signatures and type hints. The framework provides a unified container for managing these components, allowing developers to build modular applications that integrate seamlessly with AI assistants. The project distinguishes itself through its support for interactive, server-defined user interface compone

This project is a PHP compatibility polyfill designed to backport core functions and constants from PHP 7.2 to older versions of the language. It serves as a PHP standard library extension and version backport, providing a compatibility layer that fills gaps in the PHP core to ensure consistent behavior across different environments. The library enables cross-version code portability by implementing missing standard library functions, allowing newer language features to run on legacy PHP environments. This ensures that applications can maintain a consistent interface and remain compatible wit

Envoy is a cloud-native service proxy and distributed system traffic manager designed to route and control network traffic between services and clients. It operates as an L4 and L7 network proxy, managing communication at the edge and middle levels of a distributed cloud environment. The project provides capabilities for API gateway implementation and edge proxy routing to direct external requests to internal services. It serves as a foundation for service mesh traffic management and cloud-native load balancing to ensure high availability across backend instances. The system also includes to

Rack-attack is a middleware rate limiter and request filter for the Rack interface. It provides a system for throttling HTTP requests and maintaining IP address blocklists to protect applications from malicious traffic and denial-of-service attacks. The project enables application layer DDoS mitigation and API rate limit management by identifying and rejecting requests from banned clients or abusive IP addresses. It allows for the definition of safelists to bypass filters and uses custom logic to determine if a client should be blocked or throttled. The tool covers comprehensive traffic mana

Trojan-go is a network proxy implementation that uses the Trojan protocol to disguise internet traffic as standard TLS to bypass censorship and deep packet inspection. It functions as a tunneling gateway that encapsulates network data within encrypted tunnels to mimic ordinary web browsing. The project distinguishes itself through advanced obfuscation techniques, including TLS fingerprint mimicry to avoid detection by client signature identification and the use of WebSockets to relay encrypted traffic through content delivery networks. It also supports UDP forwarding through the Trojan protoc

Redbird is a Node.js reverse proxy used to route external network traffic to internal servers. It functions as a layer 7 load balancer that maps incoming requests from specific domains or hosts to target upstream servers, shielding backend services from direct public exposure. The project features dynamic route management, allowing routing rules to be updated programmatically at runtime. It synchronizes these routes automatically by polling external sources such as Docker containers and etcd clusters to align proxy configurations with service lifecycles. Additional capabilities include SSL a

Script is a collection of scripts and rule-sets designed for iOS proxy tools to modify mobile application behavior, filter network traffic, and automate interactions with online services. It provides a library of scripts and a network filter to manage how applications communicate with web services. The project enables the unlocking of premium features, memberships, and VIP content within third-party applications. It also allows for the bypass of geographical restrictions on downloads and the removal of advertisements from mobile application interfaces. The toolset covers the automation of we

Proxypin is a cross-platform HTTP and HTTPS proxy debugger designed to capture, inspect, and modify network traffic. It functions as a man-in-the-middle interceptor, allowing developers to analyze application data flows and validate network communication during development and testing. The tool distinguishes itself through its focus on mobile and remote device integration, utilizing QR-code-based configuration synchronization to simplify the setup of proxy settings and security certificates. It includes an event-driven scripting engine that enables programmatic manipulation of requests and re

Django Silk is a profiling and inspection toolset for Django applications designed to capture SQL queries, HTTP request data, and execution timing for diagnostics. It functions as a performance profiler and debugging middleware that records runtime execution data to provide a comprehensive overview of application behavior. The system includes a database profiler for identifying slow operations through detailed timing data and an HTTP request inspector for reviewing headers, bodies, and network traffic via a web interface. It allows for the reproduction of specific server requests through gene

ShareJS is a collaborative document database and synchronization engine designed for real-time shared state management. It provides an operational transform sync engine to enable simultaneous editing of plain-text and JSON data, and a RESTful synchronization API for managing document states via HTTP. The system features an offline-first data sync layer that queues local modifications while disconnected and automatically pushes edits upon reconnection. It also includes a middleware access control layer that intercepts database requests to enforce security policies and perform request rewriting

Tproxy is a set of command-line utilities designed for throttling bandwidth, simulating network latency, proxying TCP traffic, and analyzing connection stability. It provides a toolset for redirecting network traffic from local ports to remote destinations while monitoring the resulting connection behavior. The project differentiates itself by combining traffic manipulation with diagnostic monitoring. It can introduce configurable packet delays and cap upload and download transfer speeds to simulate constrained or low-bandwidth network environments. Beyond traffic control, the utilities incl

dae is a high-performance Linux network tool that functions as an eBPF transparent proxy. It intercepts and redirects packets at the kernel level to route internet traffic based on domains, IP addresses, and process names. The project distinguishes itself by modifying TLS handshakes to simulate browser signatures, which prevents server-side detection of proxy traffic. It also implements a full-cone network address translation gateway to maintain stable bidirectional connections and utilizes a latency-based node selector to automatically route traffic through the fastest available proxy nodes.

This project is an Android RPA framework designed for automating user interfaces and system tasks on rooted Android devices using Python and ADB. It provides a suite of tools for rooted device management, allowing for programmatic control of system settings, application lifecycles, and shell command execution via a remote API. The framework distinguishes itself through a combination of dynamic instrumentation and AI integration. It can inject scripts into running processes to hook Java interfaces and modifies application behavior in real time. Additionally, it supports large language model in

express-jwt is a middleware for Express applications that validates JSON Web Tokens to secure routes and authenticate requests. It functions as a security guard that verifies token signatures and expiration dates before allowing access to backend endpoints. The project provides a request credential extractor to retrieve tokens from headers, cookies, or query parameters. It supports dynamic key retrieval to fetch the necessary secrets or public keys at runtime based on request attributes or token headers. The middleware handles JSON Web Token validation, including token expiration handling an

Zapret is a deep packet inspection bypass tool and packet manipulation framework designed to circumvent network censorship. It operates as a transparent network proxy and TCP traffic obfuscator that modifies packets to deceive network inspection systems. The project distinguishes itself through advanced desynchronization strategies, including the modification of TLS client hello handshakes and the use of fake packet injection. It utilizes a combination of TCP stream segmentation, sequence overlapping, and TTL adjustment to hide prohibited requests from firewalls while ensuring the destination

Headroom is an AI gateway proxy and token optimizer designed to reduce the cost and latency of large language model interactions. It functions as an intermediary that intercepts traffic between clients and providers to apply context compression, request routing, and format translation. The system differentiates itself through a Model Context Protocol server implementation that delivers compression and retrieval tools to compatible AI hosts. It employs a content-aware compression pipeline and tiered importance scoring to trim redundant data from logs and tool outputs while preserving essential

TrustedProxy is an HTTP proxy trust manager and Laravel middleware designed to validate request headers and manage session consistency for applications operating behind load balancers or reverse proxies. It serves as a request environment handler that ensures secure client IP detection and accurate URL generation. The system prevents header spoofing by allowing the definition of trusted IP addresses and ranges. It validates that incoming requests originate from authorized intermediaries before modifying the request object to reflect the original client IP and protocol. The project covers tra

oauth2_proxy is an OAuth2 reverse proxy and authentication gateway that protects upstream services by requiring users to authenticate through external identity providers. It acts as a secure login layer for backend applications that lack built-in user authentication. The project provides centralized access control by restricting entry based on email domains, organization membership, or approved user lists. It integrates with identity providers via issuer URLs and client secrets, and supports additional authentication methods such as htpasswd files. The gateway manages secure identity forward

jscamp is a full-stack web development and education project focused on mastering JavaScript, TypeScript, and AI integration. It provides a structured curriculum and interactive exercises covering language fundamentals, frontend engineering, and backend API development. The project distinguishes itself through the implementation of autonomous AI agents capable of complex task automation, such as modifying files, managing servers, and executing API calls. It includes advanced AI development tools for conversational querying, real-time code suggestions, and automated repository analysis to gene