Free Cybersecurity Tools
Find the right solution for your security needs without any cost.
Explore 2624 curated tools and resources
Search tools and resources by name, description, or purpose... (⌘+K)
PINNED
ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web.
ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web.
An AI-powered career platform that automates the creation of cybersecurity job application materials and provides company-specific insights for job seekers.
An AI-powered career platform that automates the creation of cybersecurity job application materials and provides company-specific insights for job seekers.
A software composition analysis tool that identifies vulnerabilities, malicious code, and license risks in open source dependencies throughout the software development lifecycle.
A software composition analysis tool that identifies vulnerabilities, malicious code, and license risks in open source dependencies throughout the software development lifecycle.
A cloud-native web application and API security solution that uses contextual AI to protect against known and zero-day threats without signature-based detection.
A cloud-native web application and API security solution that uses contextual AI to protect against known and zero-day threats without signature-based detection.
A cloud-native application protection platform that provides agentless security monitoring, vulnerability management, and compliance capabilities across multi-cloud environments.
A cloud-native application protection platform that provides agentless security monitoring, vulnerability management, and compliance capabilities across multi-cloud environments.
A GitHub application that performs automated security code reviews by analyzing contextual security aspects of code changes during pull requests.
A GitHub application that performs automated security code reviews by analyzing contextual security aspects of code changes during pull requests.
LATEST ADDITIONS
A blog post discussing the often overlooked dangers of CSV injection in applications.
A blog post discussing the often overlooked dangers of CSV injection in applications.
Java decompiler GUI tool for Procyon under Apache License.
A modular incident response framework in Powershell that uses Powershell Remoting to collect data for incident response and breach hunts.
A modular incident response framework in Powershell that uses Powershell Remoting to collect data for incident response and breach hunts.
Wfuzz is a tool designed for bruteforcing Web Applications with multiple features like multiple injection points, recursion, and payload combinations.
Wfuzz is a tool designed for bruteforcing Web Applications with multiple features like multiple injection points, recursion, and payload combinations.
An AWS resource policy security checkup tool that identifies public, external account access, intra-org account access, and private resources.
An AWS resource policy security checkup tool that identifies public, external account access, intra-org account access, and private resources.
A fully managed service that securely stores, rotates, and manages sensitive data such as database credentials and API keys.
A fully managed service that securely stores, rotates, and manages sensitive data such as database credentials and API keys.
Detailed explanations of steps taken to solve challenges in Capture The Flag competitions.
Detailed explanations of steps taken to solve challenges in Capture The Flag competitions.
Search engine for open-source Git repositories with advanced features like case sensitivity and regular expressions.
Search engine for open-source Git repositories with advanced features like case sensitivity and regular expressions.
Falco is a cloud native runtime security tool for Linux operating systems that detects and alerts on abnormal behavior and potential security threats in real-time.
Falco is a cloud native runtime security tool for Linux operating systems that detects and alerts on abnormal behavior and potential security threats in real-time.
A multithreaded YARA scanner for incident response or malware zoos.
A multithreaded YARA scanner for incident response or malware zoos.
A tool for automated security scanning of web applications and manual penetration testing.
A tool for automated security scanning of web applications and manual penetration testing.
A low-interaction honeypot that logs IP addresses, usernames, and passwords used by clients connecting via SSH, primarily used for gathering intelligence on brute force attacks.
A low-interaction honeypot that logs IP addresses, usernames, and passwords used by clients connecting via SSH, primarily used for gathering intelligence on brute force attacks.
A simpler version of a honeypot that looks for connections from external parties and performs a specific action, usually blacklisting.