#1Tools for intercepting, analyzing, and modifying web traffic for security testing.
Kitploit recommended

A Swiss Army knife for offensive security.

All-in-one penetration testing platform with MITM proxy, web fuzzer, reverse connection handler, and plugin system for automated security testing and…

Local-first macOS research browser built on a custom Brave build that captures network traffic, fingerprints, scripts, and runtime evidence for…

Capture and analyze network traffic with deep packet inspection, protocol decoding across hundreds of protocols, and capture-file support for…

High-performance secrets scanner. CLI, Go library, Burp Suite extension, and Chrome extension. 487 detection rules with live credential validation.

A HTTP credential proxy and vault for AI agents like Claude Code, OpenClaw, Hermes, custom agents + harnesses, and more.

OPNsense GUI, API and systems backend

ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. It has a robust event-based…

HTTP/HTTPS interception proxy for testing Windows authentication mechanisms, supporting NTLM, Kerberos, pass-the-hash, pass-the-ticket and relay…

Node.js web scraping and browser automation library for building reliable crawlers with HTTP and headless browser support, proxy rotation, and…

Open-source web application security scanner for automated vulnerability detection, manual penetration testing, and API security testing with a…

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

Fast, multi-probe HTTP toolkit for reconnaissance and information gathering. Probes TLS, CSP, headers, tech stack, and CDN. Supports matchers,…

GO Simple Tunnel - a simple tunnel written in golang

Python Exploitation Framework, V8 Engine Debugger, Proxy interceptor, marketplace, post-exploitation, backdoor generator,....

A fast, keyboard-driven HTTP intercepting proxy and hacking & pentesting toolkit for the terminal.

Transparent proxy server that works as a poor man's VPN. Forwards over ssh. Doesn't require admin. Works with Linux and MacOS. Supports DNS…

A Burp Suite extension that exposes the full Montoya API as a local REST API, with Swagger UI