Top #security Tools & Software

Explore 414 hand-picked tools and software tagged with security β€” ranked by popularity and community signals.

Awesome-Hacking

github

A collection of various awesome lists for hackers, pentesters and security researchers

Security
β˜… 111,647

sherlock

github

Hunt down social media accounts by username across social networks

Security Python
β˜… 81,183

llm-app

github

Ready-to-run cloud templates for RAG, AI pipelines, and enterprise search with live data. 🐳Docker-friendly.⚑Always in sync with Sharepoint, Google Drive, S3, Kafka, PostgreSQL, real-time data APIs, and more.

AI Tools
β˜… 59,924

x64dbg

github

An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.

Security C++
β˜… 48,291

mitmproxy

github

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

Security Python
β˜… 43,116

shannon

github

Shannon Lite is an autonomous, white-box AI pentester for web applications and APIs. It analyzes your source code, identifies attack vectors, and executes real exploits to prove vulnerabilities before they reach production.

Security TypeScript
β˜… 39,084

web-check

github

πŸ•΅οΈβ€β™‚οΈ All-in-one OSINT tool for analysing any website

Security TypeScript
β˜… 33,011

CheatSheetSeries

github

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

Security Python
β˜… 31,782

algo

github

Set up a personal VPN in the cloud

Security Python
β˜… 30,240

nuclei

github

Nuclei is a fast, customizable vulnerability scanner powered by the global security community and built on a simple YAML-based DSL, enabling collaboration to tackle trending vulnerabilities on the internet. It helps you find vulnerabilities in your applications, APIs, networks, DNS, and cloud configurations.

Security Go
β˜… 27,961

openzeppelin-contracts

github

OpenZeppelin Contracts is a library for secure smart contract development.

Security
β˜… 27,087

keepassxc

github

KeePassXC is a cross-platform community-driven port of the Windows application β€œKeePass Password Safe”.

Security C++
β˜… 26,915

How-To-Secure-A-Linux-Server

github

An evolving how-to guide for securing a Linux server.

Security
β˜… 25,977

trufflehog

github

Find, verify, and analyze leaked credentials

Security Go
β˜… 25,962

maigret

github

πŸ•΅οΈβ€β™‚οΈ Collect a dossier on a person by username from 3000+ sites

Security Python
β˜… 24,740

strix

github

Open-source AI hackers to find and fix your app’s vulnerabilities.

AI Tools Python
β˜… 24,625

radare2

github

UNIX-like reverse engineering framework and command-line toolset

Security C
β˜… 23,601

osquery

github

SQL powered operating system instrumentation, monitoring, and analytics.

DevOps C++
β˜… 23,244

API-Security-Checklist

github

Checklist of the most important security countermeasures when designing, testing, and releasing your API

Security
β˜… 23,228

macOS-Security-and-Privacy-Guide

github

Community guide to securing and improving privacy on macOS.

Security
β˜… 22,389

sops

github

Simple and flexible tool for managing secrets

Cloud Go
β˜… 21,506

personal-security-checklist

github

πŸ”’ A compiled checklist of 300+ tips for protecting digital security and privacy in 2026

Security TypeScript
β˜… 21,345

SafeLine

github

SafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from attacks and exploits.

Security Go
β˜… 21,217

security-guide-for-developers

github

Security Guide for Developers

Security
β˜… 21,087