Free Cybersecurity Tools
Find the right solution for your security needs without any cost.Explore 2627 curated tools and resources
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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 security-focused general purpose memory allocator providing the malloc API with hardening against heap corruption vulnerabilities.
A security-focused general purpose memory allocator providing the malloc API with hardening against heap corruption vulnerabilities.
A comprehensive Windows command-line reference guide for security professionals, system administrators, and incident responders.
A comprehensive Windows command-line reference guide for security professionals, system administrators, and incident responders.
A reminder that technology alone is not enough to stay secure against social engineering tactics.
A reminder that technology alone is not enough to stay secure against social engineering tactics.
A forensic research tool for gathering forensic traces on Android and iOS devices, supporting the use of public indicators of compromise.
A forensic research tool for gathering forensic traces on Android and iOS devices, supporting the use of public indicators of compromise.
Freely available network IOCs for monitoring and incident response
A strings statistics calculator for YARA rules to aid malware research.
A strings statistics calculator for YARA rules to aid malware research.
Chamber is a tool for managing secrets that utilizes AWS SSM Parameter Store.
A modular malware collection and processing framework with support for various threat intelligence feeds.
A modular malware collection and processing framework with support for various threat intelligence feeds.
IDA Pro plugin for finding crypto constants
A comprehensive guide to incident response, providing effective techniques for responding to advanced attacks against local and remote network resources.
A comprehensive guide to incident response, providing effective techniques for responding to advanced attacks against local and remote network resources.
An attacker can create a new IAM policy version and set it as the default version without requiring the iam:SetDefaultPolicyVersion permission.
An attacker can create a new IAM policy version and set it as the default version without requiring the iam:SetDefaultPolicyVersion permission.
Open source security-oriented language for describing protocols and applying security policies on captured traffic.
Open source security-oriented language for describing protocols and applying security policies on captured traffic.
A community effort to compile security advisories for Ruby libraries with a detailed directory structure.
A community effort to compile security advisories for Ruby libraries with a detailed directory structure.