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 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 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.
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A web-based manager for Yara rules, allowing for storage, editing, and management of Yara rules.
A web-based manager for Yara rules, allowing for storage, editing, and management of Yara rules.
A penetration testing tool for intercepting SSH connections and logging plaintext passwords.
A penetration testing tool for intercepting SSH connections and logging plaintext passwords.
Signature-based YARA rules for detecting and preventing threats within Linux, Windows, and macOS systems.
Signature-based YARA rules for detecting and preventing threats within Linux, Windows, and macOS systems.
A tool for extracting common indicators of compromise from a block of text.
A tool for extracting common indicators of compromise from a block of text.
A compilation of suggested tools for each component in a detection and response pipeline, with real-world examples, to design effective threat detection and response pipelines.
A compilation of suggested tools for each component in a detection and response pipeline, with real-world examples, to design effective threat detection and response pipelines.
BusKill is a laptop kill cord that can trigger your computer to lock or shutdown when it's physically separated from you.
BusKill is a laptop kill cord that can trigger your computer to lock or shutdown when it's physically separated from you.
A textmode sniffer for tracking tcp streams and capturing data in various modes.
A textmode sniffer for tracking tcp streams and capturing data in various modes.
Open Source Threat Intelligence Collector with plugin-oriented framework.
Open Source Threat Intelligence Collector with plugin-oriented framework.
A set of utility programs that monitor and control the SMART system built into modern hard drives, providing proactive measures to prevent data loss.
A set of utility programs that monitor and control the SMART system built into modern hard drives, providing proactive measures to prevent data loss.
Command-line password manager with GnuPG encryption and colorful interface.
Crt.sh is a website that allows users to search for SSL/TLS certificates of a targeted domain, providing transparency into certificate logs.
Crt.sh is a website that allows users to search for SSL/TLS certificates of a targeted domain, providing transparency into certificate logs.
Catalyst is a SOAR system that automates alert handling and incident response processes, adapting to your workflows and being open source.
Catalyst is a SOAR system that automates alert handling and incident response processes, adapting to your workflows and being open source.
LinEnum is a tool for Linux enumeration that provides detailed system information and performs various checks and tasks.
LinEnum is a tool for Linux enumeration that provides detailed system information and performs various checks and tasks.
JavaScript parser, minifier, compressor, and beautifier toolkit with simplified API and CLI.
JavaScript parser, minifier, compressor, and beautifier toolkit with simplified API and CLI.