Open-source alternatives to Expose

DDEV is a container-based local development environment and project manager designed to bootstrap consistent web development stacks. It orchestrates Docker containers to provide isolated Linux environments, integrating web servers, databases, and language runtimes. The project distinguishes itself by automating the complexities of local networking and security, featuring a local HTTPS proxy for SSL certificate automation and wildcard DNS for hostname management. It further enables collaboration by exposing local environments to the internet through tunneling for external project sharing. The

httptap is a network utility for intercepting system-level packets and monitoring the HTTP and HTTPS traffic of Linux processes. It functions as a network packet sniffer and traffic monitor designed to capture and display real-time requests and responses sent by local applications. The project includes a local traffic redirector that maps remote hostnames or IP addresses to localhost for service testing. To support detailed inspection, it features a TLS termination proxy for decrypting HTTPS traffic and a HAR file exporter that dumps captured data into the standard HTTP Archive format for ext

Chuck is an in-app network debugger and HTTP traffic logger for Android applications. It intercepts and records outgoing requests and incoming responses for OkHttp clients, providing an interface to monitor network activity and debug API interactions directly on a mobile device. The tool enables the inspection of network traffic through gzip decompression of compressed payloads and a search utility for filtering transactions by request paths or response codes. Captured interactions can be exported to external applications using the Android system share intent. The system manages data using l

httplab is an HTTP mock server and interactive API simulator used to analyze incoming request payloads and simulate custom HTTP responses for application testing. It functions as a request inspector that captures and displays real-time details of HTTP headers and bodies sent by clients. The project includes a response management system that imports and stores predefined HTTP response templates using JSON files. This allows for the persistence of request and response configurations to local files for use in reusable testing scenarios. The tool provides capabilities for generating custom HTTP

BrowserSync is a web development synchronization tool and live reload server. It functions as a local static web server, a reverse proxy server for existing sites, and a browser testing orchestrator that coordinates page state across different browsers and physical devices. The tool is distinguished by its ability to mirror user interactions, such as clicks, scrolls, and form inputs, in real time across all connected devices. It also provides a web-based device control interface and the capability to create public URL tunnels for remote testing of local sites. The system covers a broad range

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

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

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

The NGINX Ingress Controller is a Kubernetes-native traffic manager that handles external requests and routes them to internal services. It translates Kubernetes API objects and annotations into proxy configurations to manage incoming HTTP, TCP, and UDP traffic. The controller distinguishes itself through advanced traffic steering and security integration. It supports blue-green and canary traffic splitting, as well as content-based and regex path routing. Security is handled at the edge via a web application firewall, denial-of-service protection, and a variety of authentication methods incl

Homestead is a virtual machine provisioner that creates a standardized PHP development environment. It provides a disposable development workspace that isolates project dependencies and server tools from the host operating system, using Vagrant to orchestrate the machine lifecycle. The system functions as a local site orchestrator, allowing users to map custom domains to specific project folders through virtual host routing and network port forwarding. It includes a dedicated local mail testing tool that intercepts outgoing application emails in a dashboard for inspection without sending them

mcp-context-forge is a Model Context Protocol federation gateway that unifies diverse AI tool servers and APIs into a single consistent interface for discovery and execution. It acts as a centralized proxy that aggregates multiple servers and APIs, allowing AI agents to access and invoke a unified set of tools, prompts, and resources. The project distinguishes itself through a multi-protocol translation bridge that converts communication between standard I/O, SSE, gRPC, and REST to enable interoperability between disparate tool servers. It includes a comprehensive LLM evaluation framework for

Wfuzz is a web application fuzzing framework that automates the injection of payloads into HTTP requests to discover hidden resources, parameters, and vulnerabilities. It functions as a content discovery scanner, a brute-force tool for credential guessing, and a plugin-based vulnerability scanner, all within a single modular system. The tool distinguishes itself through its plugin-based extensibility, allowing custom Python modules to add new payload sources, output printers, or scanning logic without modifying core code. It supports concurrent request dispatch using thread-based parallelism

req is a chainable HTTP client library for Go designed to simplify request configuration and automatic response decoding into structures. It provides a fluent-interface request builder that allows developers to incrementally define request properties and encapsulate HTTP logic into reusable API SDKs. The project distinguishes itself with a TLS fingerprint emulator that mimics browser network signatures to bypass bot detection and crawler filters. It also includes a concurrent file downloader that increases transfer speeds by fetching large remote files in parallel segments. The library cover

Quarkus is a Kubernetes-native Java framework designed for building high-performance, memory-efficient applications. It utilizes ahead-of-time native compilation to transform Java code into standalone, optimized binaries that eliminate the need for a virtual machine, enabling rapid startup and reduced memory consumption. By performing code augmentation during the build phase, it shifts heavy processing tasks away from runtime, ensuring that applications are optimized for cloud-native environments. The framework distinguishes itself through a unified approach to reactive and imperative program

This project is an orchestration system for deploying and managing encrypted proxy nodes across virtual and serverless hosting platforms. It provides a web-based management interface for configuring proxy servers and a dedicated manager for generating and synchronizing subscription links compatible with network client software. The system features a CDN tunneling orchestrator to mask origin server IP addresses using domain tunnels and CDN back-ends. It includes a Cloudflare WARP integrator to handle account configurations and route outbound traffic through specialized connections to manage ou

Ligolo-ng is a network tunneling framework and control server designed for managing remote agents and coordinating network routing. It functions as a reverse tunneling proxy and a site-to-site VPN tool, utilizing a userland TUN interface to pivot network traffic through remote agents. The project distinguishes itself by using a TUN interface routing system to forward TCP, UDP, and ICMP traffic through multiple remote agents. It implements a C2 model where a central server manages remote agents to bypass firewall restrictions and provide direct subnet access to isolated networks. The system c

Reinstall is an automated operating system deployer and bare metal provisioning tool designed for virtual private servers and remote hardware. It functions as a remote disk imaging utility and OS management tool, enabling the deployment and reinstallation of Linux and Windows operating systems without requiring physical access to the machine. The project distinguishes itself by automating complex installation hurdles, such as bypassing hardware requirements for RAM, TPM, and SecureBoot. It manages critical low-level tasks including hardware-aware driver injection, raw disk image deployment wi

Olares is a comprehensive suite of self-hosted identity, storage, AI, and orchestration services designed for private infrastructure management. It functions as a Kubernetes home server orchestrator, enabling the deployment of containerized applications, AI models, and GPU resources on local hardware to replace third-party cloud services. The platform distinguishes itself through a combination of self-hosted AI infrastructure for running large language models and image generators, alongside a decentralized identity manager that uses cryptographic keys and OIDC for trustless authentication. It

CamPhish is a social engineering framework and phishing tool designed to capture webcam photos and GPS coordinates from remote devices. It uses web interfaces to request browser permissions, allowing it to retrieve device media and geographic location data. The project includes a local server tunneling tool that creates public internet links, making hosted phishing pages accessible to remote users. It also features a GPS location tracker that retrieves latitude and longitude coordinates and displays them on maps. The system manages the exfiltration of captured data to a backend server, where

SocialFish is a credential harvesting tool and phishing framework designed to intercept usernames, passwords, and two-factor authentication codes through deceptive web pages. It functions as a social engineering platform and information gathering tool used to collect target data and system information for security research and penetration testing. The system utilizes a reverse proxy to tunnel network traffic and capture real-time HTTP requests and session cookies. It features a live operator panel for intercepting one-time passwords and employs browser-based cloning to replicate authenticatio

wstunnel is a tool that tunnels arbitrary TCP traffic through WebSocket connections, enabling communication across restrictive firewalls and proxies. It operates as both a client and server, encapsulating TCP data within WebSocket binary frames and multiplexing multiple connections over a single WebSocket link. The tool supports mutual TLS authentication, requiring clients to present signed certificates for verification before establishing a tunnel, and provides shared secret access control and tunnel forwarding restrictions for additional security. The project distinguishes itself by offerin

Rathole is a high-performance reverse proxy and NAT traversal tool written in Rust. It functions as a secure tunneling server and client architecture designed to expose local services to the internet by forwarding traffic from a public IP to a private device behind a firewall. The system establishes encrypted tunnels between a public server and a private host to ensure private communication. It utilizes token-based authentication to validate identities between the server and client for each individual service. The project provides TCP and UDP port forwarding and manages private tunnels to fa

ngxtop is a real-time web server dashboard and traffic analyzer that transforms raw Nginx access logs into immediate visual metrics. It functions as a live monitor for tracking request rates, response codes, and bandwidth usage by parsing server logs as they are written. The tool extracts performance data from combined, common, and JSON log structures. It uses these parsed logs to identify high-traffic endpoints and server error patterns for troubleshooting. The system processes log streams through a pipeline that includes schema-based extraction, record filtering via evaluatable expressions

Chucker is an on-device HTTP inspector for Android applications that captures and records network traffic for the OkHttp library. It functions as a network interceptor and proxy-like utility, allowing for the analysis of API calls directly within the mobile application environment. The tool provides a local interface for analyzing API interactions, which includes the ability to decode binary response bodies into human-readable text. It also includes security features to mask sensitive information in request and response headers through redaction rules. Captured transactions are managed via a

VeryNginx is a Lua-based Nginx extension and programmable web application firewall. It provides a management control panel and a traffic monitoring dashboard to configure server settings and analyze request statistics without manual configuration file edits. The project implements a programmable security layer to filter malicious traffic and block common web attacks, such as SQL injection and directory traversal. It includes tools for bot traffic restriction through request rate limiting and browser identity verification. The system covers traffic management via URI routing and redirection,

HaE is a network traffic analysis tool designed to extract, classify, and highlight specific data fragments within network messages and HTTP traffic. It functions as an HTTP data extractor and traffic content filter, utilizing a network metadata aggregator to centralize highlighted data fragments and annotations for analysis. The tool identifies high-value network packets by mapping classification results to visual color markers and employs a modular classification system to isolate data fragments from binary or text streams. It distinguishes the severity of matched data by piping extracted c

Betwixt is a system-wide network monitor and web debugging proxy that captures network requests from any installed application. It functions as an HTTPS traffic inspector, routing operating system and command line interface traffic through a local proxy for analysis. The tool utilizes a Chrome DevTools compatible interface to render captured traffic, allowing for the inspection of requests and responses from non-browser sources. It performs man-in-the-middle HTTPS decryption by generating a trusted root certificate to inspect encrypted communication between clients and servers. The project c