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

Lightweight web proxy for intercepting, inspecting, and modifying HTTP traffic to audit web applications during penetration testing and bug bounty…

A Burp Suite extension that brings full DOM rendering capabilities directly into Burp, enabling effective security testing of modern JavaScript-heavy…

A Domain-Fronting Relay that routes traffic though GAS (Google Apps Script) and forwards it to Cloudflare Workers. Designed to bypass DPI.

HTTP proxy bridge for security testing of remote MCP servers, allowing standard HTTP tools to send JSON-RPC messages and manage sessions.

HopLa Burp Suite Extender plugin - Brings AI capabilities, autocompletion support, and a set of useful payloads to Burp Suite

Burp Suite extension that auto-replaces cookies and headers in requests using configurable rules. Eliminates manual copy-pasting of session tokens…

A proxy for net.tcp-based WCF traffic.

BurpFlow is one of the best Burp Suite automation tools for bug bounty hunters and penetration testers, widely used to load recon data via proxy and…

Web traffic interception simulation tool for cybersecurity research and defensive learning in isolated lab environments.

This cheatsheet is built for the Bug Bounty Hunters and penetration testers in order to help them hunt the vulnerabilities from P4 to P1 solely and…

Interact with Frida devices, processes, and scripts directly from your browser.

Capture HTTP/HTTPS traffic from Android apps and send to Proxyman for debugging.

Extension for Burp Suite which uses AWS API Gateway to rotate your IP on every request.

HTTP Toolkit is a beautiful & open-source tool for debugging, testing and building with HTTP(S) on Windows, Linux & Mac :tada: Open an issue here…

Match & Replace rules for Portswigger's Burp that operate globally across all utilities.

Moxy is an open-source DAST tool designed for modern web application security testing. It provides an easy-to-use interface with agentic capabilities…

rep+ — Burp-style HTTP Repeater for Chrome DevTools with built‑in AI to explain requests and suggest attacks

Response Overview Extension for BurpSuite - Find exotic responses by grouping response bodies