Open-source alternatives to Bettercap

Clumsy is a Windows network fault injection tool that intercepts system-wide network traffic at the kernel level using the WinDivert driver, without requiring proxy configuration or application code changes. It captures and manipulates packets for all running applications, including localhost connections, enabling controlled testing of application behavior under degraded network conditions. The tool provides comprehensive network impairment capabilities including latency simulation, bandwidth throttling, packet loss, corruption, duplication, and reordering. Users can apply these impairments s

This project is an open-source software development kit and framework for implementing the Matter smart home standard. It provides a universal IPv6-based application layer and a cluster-based data model to ensure interoperability between diverse smart home devices and controllers. The system is distinguished by its multi-transport network abstraction, which maps Bluetooth LE, Thread, and Wi-Fi implementations to a common layer. It includes specialized tooling for secure device commissioning via QR codes and NFC, as well as a comprehensive over-the-air firmware update system for distributing s

This project is a network traffic manipulation tool and proxy designed to intercept, inspect, and modify data streams between mobile applications and their servers. It functions as a scriptable content blocker and traffic router, allowing users to apply custom rules to incoming and outgoing network requests. The tool enables users to bypass regional restrictions and subscription paywalls by injecting configuration rules that override server-side validation. It also provides capabilities for removing advertisements, tracking scripts, and promotional content from mobile applications and web ser

Responder is a man-in-the-middle framework and network protocol spoofing tool designed to intercept network name queries and impersonate requested resources. It functions as a poisoner for LLMNR, NBT-NS, and MDNS, redirecting network traffic from clients to a controlled listener. The project serves as a credential capture tool that runs rogue servers for SMB, HTTP, and LDAP to collect NTLM hashes and clear text credentials. It enables the harvesting of encrypted authentication tokens and the interception of usernames and passwords sent without encryption. Its broader capabilities include int

Ettercap is a network utility tool used for ARP spoofing, packet filtering, traffic interception, passive scanning, and DHCP hijacking. It functions as a network traffic interceptor and man-in-the-middle packet filter to monitor and manipulate live TCP/UDP connections on a local area network. The project provides specialized capabilities for traffic redirection via ARP cache poisoning, DHCP server spoofing, ICMP redirects, and switch port stealing. It also enables the emulation of rogue services and the decryption of SSH1 session streams by substituting public keys. Additional capabilities i

Evilginx2 is a man-in-the-middle phishing framework designed to proxy authentication traffic between a user and a target web service. By acting as a reverse proxy, the tool intercepts and relays web requests to capture credentials and session tokens in real time, enabling the bypass of multi-factor authentication mechanisms through session cookie hijacking. The platform distinguishes itself by integrating infrastructure orchestration with modular template-driven content injection. It automates the deployment of proxy servers, manages the lifecycle of encryption certificates, and applies conte

This project is a transparent proxy framework designed for the interception, analysis, and manipulation of secure shell traffic. By terminating client and server connections independently, it provides full visibility into encrypted sessions, allowing for the monitoring of authentication flows, file transfers, and command execution in real time. The tool distinguishes itself through a modular, plugin-based architecture that enables users to inject custom interception logic into the proxy workflow. It supports the creation of ephemeral environments and mock agents in memory, facilitating the si

lscript is a wireless network pentesting framework and keyboard-driven command console. It functions as a security tool orchestrator for installing and managing reconnaissance frameworks, alongside an automation toolkit for executing wireless attacks. The project distinguishes itself through a keyboard-driven interface that maps specific keystrokes to complex security scripts and system-level shell operations. This allows for the automation of wireless reconnaissance, handshake capture, and password recovery workflows without manual command typing. The system covers wireless adapter manageme

This firmware transforms an ESP32 device into a portable penetration testing platform by combining an embedded JavaScript runtime with multi-protocol wireless attack capabilities, USB and Bluetooth HID emulation, and a menu-driven user interface. It is designed as a unified system that integrates persistent storage, hardware abstraction for external radio modules, a serial command protocol for headless operation, and a web-based remote desktop that streams the device screen and relays button inputs for remote control. The custom JavaScript scripting environment enables users to write and run

Netfox is an iOS and macOS network debugging library designed to intercept and monitor HTTP traffic. It functions as an in-app HTTP traffic inspector that captures request headers and response bodies for real-time network analysis. The tool provides a network performance monitor to calculate response times and data sizes, as well as a network log exporter for sharing captured request and response data via email. The project covers network analysis capabilities including traffic filtering to exclude specific URLs, request body capture, and a debug interface that can be toggled via programmati

Tuya-Convert is a firmware flashing utility for IoT devices that exploits the over-the-air (OTA) update process to install custom firmware, bypass Tuya cloud dependencies, and enable local or open-source control. It automatically backs up the device’s original firmware before overwriting, allowing easy restoration. The tool achieves this by creating a spoofed Wi-Fi access point that the target device connects to, intercepting the OTA communication between the device and the Tuya cloud, then substituting a custom firmware binary during the transfer. It emulates the Tuya cloud protocol’s respon

Yakit is a comprehensive cybersecurity all-in-one platform designed for security assessments. It integrates a suite of core tools including an HTTP interception proxy for real-time traffic modification, an out-of-band interaction detector for verifying remote command execution via TCP, DNSLog, and ICMP, and a reverse shell manager for controlling remote server connections. The platform is distinguished by its dedicated security scripting environment, which allows for the development and execution of custom logic and plugins using a specialized high-performance language. It further extends fun

Impacket is a Python network protocol library and packet crafting framework used for constructing, modifying, and sending raw network packets. It functions as a network protocol manipulation toolkit that allows for the implementation of communication protocols through structured object models. The project provides a Windows network security toolkit specifically designed for interacting with Active Directory and SMB services. It enables network security testing and auditing of Windows environments by executing authentication sequences using passwords, hashes, tickets, or security keys. The li

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

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

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

Glider is a multi-protocol forward proxy, transparent proxy gateway, and network service provider. It functions as a DNS and DHCP server, a Linux IP set manager, and a network traffic load balancer. The project distinguishes itself through a protocol-translation bridge that translates traffic between different proxy schemes and a chain-based routing system that sequences multiple remote proxy servers. It supports transparent traffic interception at the system level and utilizes build-time protocol stripping to minimize the binary size of the executable. The system covers a broad range of net

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

fsociety is a penetration testing framework and security tool orchestrator designed to conduct full security audits. It functions as a wrapper that integrates external security binaries into a unified, menu-driven interface, providing a centralized system for command-line parameter mapping and execution. The project distinguishes itself by organizing specialized utilities into domain-specific collections for structured navigation. It automates the transition between different phases of an audit by chaining reconnaissance and exploitation tools through sequential workflow automation. The fram

Wifiphisher is a modular security framework designed for wireless penetration testing and social engineering auditing. It functions as a platform for security professionals to assess the resilience of Wi-Fi networks by simulating unauthorized access, performing man-in-the-middle interceptions, and executing credential-harvesting scenarios. The tool distinguishes itself through its ability to combine rogue access point deployment with dynamic phishing interfaces. By forcing wireless clients to associate with deceptive infrastructure, the framework can capture network metadata and inject it int

Cosmopolitan is a cross-platform C runtime library and build framework that enables the creation of single-file, self-contained executables. By providing a unified set of system headers and a specialized compiler toolchain, it allows developers to write low-level systems code that executes natively across multiple operating systems without requiring recompilation for each target environment. The project utilizes a polyglot binary format and a system call shimming layer to intercept and translate kernel requests, effectively bypassing standard library dependencies. This approach consolidates a

PCAPdroid is an Android network traffic analyzer and packet capture tool that operates without requiring root access. It functions as a VPN-based firewall and network controller, capable of recording traffic in PCAPng format and blocking connections to specific domains or malicious hosts. The project distinguishes itself through a proxy-based system for decrypting TLS traffic and routing device network traffic through SOCKS5 proxies or the Tor network. It further allows for the modification of live HTTP requests and responses via custom scripts. Its capabilities cover application connection

LSPosed is an Android runtime hooking framework and system modification tool. It enables the modification of application and system behavior in memory without altering original installation files, serving as a platform for distributing and managing community-created extension modules. The project provides a comprehensive suite for device and identity spoofing, including the ability to mask hardware identifiers, simulate geographic locations, and conceal root access or hooking frameworks to bypass security and integrity checks. It also functions as an application modder to unlock premium featu

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.

ByeDPIAndroid is a deep packet inspection bypass tool for Android that functions as a local SOCKS5 proxy. It modifies TCP packets to evade network censorship and bypass regional internet restrictions on mobile devices. The project operates as a network traffic obfuscator and TCP packet fragmenter. It splits network data into smaller pieces and hides the nature of internet requests to prevent automated blocking and traffic shaping by internet service providers. The system covers a range of capabilities including host-based traffic interception and dynamic packet modification. It utilizes non-

FlutterFire is a set of plugins and libraries that provide a Firebase SDK for applications built with the Flutter framework. It functions as a cloud services wrapper that maps Firebase cloud APIs to the Dart programming language, enabling backend integration for cloud data storage, user authentication, and serverless function execution. The project uses a plugin-based modular architecture to separate different cloud services into independent packages. It employs platform-interface abstractions and method-channel-based native interoperability to communicate with native Android and iOS SDKs thr

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