#1Tools for identifying, assessing, and prioritizing security weaknesses in systems and applications.
Kitploit recommended

Automated penetration testing & attack surface management platform. Recon, scan, exploit, report - 600+ exploits, 90+ integrations, 10K+ detections.
RSA attack tool (mainly for ctf) - retrieve private key from weak public key and/or uncipher data

A list of resources for those interested in getting started in bug bounties

Open Source Global Intelligence Platform - Real-Time OSINT Dashboard - A Palantir Alternative - …

Automates OSINT data collection and analysis for threat intelligence, attack surface mapping, and reconnaissance. Integrates 200+ modules for DNS,…

Agent-less vulnerability scanner for Linux, FreeBSD, Container, WordPress, Programming language libraries, Network devices

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

Agentless security auditing tool for Linux, macOS, and UNIX systems. Performs in-depth scans for vulnerabilities, configuration issues, and…

Curated directory of bug bounty tools organized by category: reconnaissance, subdomain enumeration, port scanning, content discovery, exploitation,…

Declarative policy engine that enables authorization and policy enforcement across services, Kubernetes, Terraform, Docker, and APIs using the Rego…


Curated list of web application security resources including books, tools, cheat sheets, labs, and courses for learning penetration testing and…

A vulnerability scanner for container images and filesystems

Agent-powered vulnerability scanner for large-scale codebases. Uses LLMs to find hard-to-detect security issues via regex matchers and AI…

PHP Static Analysis Tool - discover bugs in your code without running it!

Fast web fuzzer written in Go

Our main goal is to share tips from some well-known bughunters. Using recon methodology, we are able to find subdomains, apis, and tokens that are…

The Web Security Testing Guide is a comprehensive Open Source guide to testing the security of web applications and web services.