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
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.
OSINTLeak is a tool for discovering and analyzing leaked sensitive information across various online sources to identify potential security risks.
OSINTLeak is a tool for discovering and analyzing leaked sensitive information across various online sources to identify potential security risks.
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 tool for malware analysts to search through base64-encoded samples and generate yara rules.
A tool for malware analysts to search through base64-encoded samples and generate yara rules.
A tool for enumerating information via SNMP protocol.
A collaborative, multi-platform, red teaming framework for simulating attacks and testing defenses.
A collaborative, multi-platform, red teaming framework for simulating attacks and testing defenses.
A categorized collection of bug bounty write-ups for various vulnerabilities.
A categorized collection of bug bounty write-ups for various vulnerabilities.
A popular free security tool for automatically finding security vulnerabilities in web applications
A popular free security tool for automatically finding security vulnerabilities in web applications
Lint lockfiles for improved security and trust policies.
ThreatLocker is an enterprise cybersecurity platform that provides comprehensive endpoint protection and zero-trust security to prevent ransomware, viruses, and other malicious software from running on endpoints.
ThreatLocker is an enterprise cybersecurity platform that provides comprehensive endpoint protection and zero-trust security to prevent ransomware, viruses, and other malicious software from running on endpoints.
A low-interaction SSH honeypot written in C
Hide data in images while maintaining perceptual similarity and extract it from printed and photographed images.
Hide data in images while maintaining perceptual similarity and extract it from printed and photographed images.
Monitors AWS and GCP accounts for policy changes and alerts on insecure configurations, with support for OpenStack and GitHub monitoring.
Monitors AWS and GCP accounts for policy changes and alerts on insecure configurations, with support for OpenStack and GitHub monitoring.
A LinkedIn reconnaissance tool for gathering information about companies and individuals on the platform.
A LinkedIn reconnaissance tool for gathering information about companies and individuals on the platform.
A brute-force protection middleware for express routes that rate-limits incoming requests.
A brute-force protection middleware for express routes that rate-limits incoming requests.
A framework for executing attacker actions in the cloud with YAML-based format for defining TTPs and detection properties, deployable via AWS-native CI/CD pipeline.
A framework for executing attacker actions in the cloud with YAML-based format for defining TTPs and detection properties, deployable via AWS-native CI/CD pipeline.