Free Cybersecurity Tools
Find the right solution for your security needs without any cost.Explore 2627 curated tools and resources
Search tools and resources by name, description, or purpose... (⌘+K)
PINNED
An AI-powered penetration testing platform that autonomously discovers, exploits, and documents vulnerabilities while generating NIST-compliant reports.
An AI-powered penetration testing platform that autonomously discovers, exploits, and documents vulnerabilities while generating NIST-compliant reports.
A tiered cyber threat intelligence service providing detection rules from public repositories with varying levels of analysis, processing, and guidance for security teams.
A tiered cyber threat intelligence service providing detection rules from public repositories with varying levels of analysis, processing, and guidance for security teams.
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.
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 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 comprehensive cheat sheet for Windows and Linux terminals and command lines, covering essential commands and syntax for various tasks.
A comprehensive cheat sheet for Windows and Linux terminals and command lines, covering essential commands and syntax for various tasks.
A microservice for string padding to prevent global issues like the left-pad incident.
A microservice for string padding to prevent global issues like the left-pad incident.
CrackMapExec (CME) - A tool for querying internal database for host and credential information in cybersecurity.
CrackMapExec (CME) - A tool for querying internal database for host and credential information in cybersecurity.
A blog post about bypassing AppLocker using PowerShell diagnostic scripts
A blog post about bypassing AppLocker using PowerShell diagnostic scripts
OSSEC is a versatile HIDS known for its powerful log analysis and intrusion detection capabilities.
OSSEC is a versatile HIDS known for its powerful log analysis and intrusion detection capabilities.
A security feature to prevent unexpected manipulation of fetched resources.
A security feature to prevent unexpected manipulation of fetched resources.
Collection of recent infosec/hacking videos from conferences.
Collection of recent infosec/hacking videos from conferences.
Command line interface for managing and inspecting images, policies, subscriptions, and registries with support for various operating systems and packages.
Command line interface for managing and inspecting images, policies, subscriptions, and registries with support for various operating systems and packages.
Leading provider of free cybersecurity training resources
Brian Krebs is a cybersecurity journalist and blogger, known for his in-depth reporting on cybercrime and cybersecurity issues.
Brian Krebs is a cybersecurity journalist and blogger, known for his in-depth reporting on cybercrime and cybersecurity issues.