Best Free Cybersecurity Software

In today's digital age, protecting sensitive data and systems is critical for businesses of all sizes. Free Cybersecurity Software offers essential tools to safeguard networks, devices, and information from cyber threats. These cybersecurity solutions help detect, prevent, and respond to risks like malware, phishing, and data breaches without the burden of costly investments. For small businesses, implementing cybersecurity solutions for small businesses ensures that operations remain secure, compliant, and uninterrupted. Free cybersecurity software provides essential features such as firewalls, antivirus protection, and threat monitoring, making it easier to defend against evolving security challenges.
Additionally, businesses can access cybersecurity services for small businesses that are tailored to their unique needs, offering scalable protection without overwhelming budgets. Whether you’re looking for comprehensive cybersecurity software or targeted solutions, free tools empower businesses to secure their digital assets effectively. Explore our curated list of free cybersecurity software to discover the ideal solution that strengthens your business defenses and ensures peace of mind.

Note: Most of the products listed in this free cybersecurity software category offer free trial versions, though they have restrictions like time limits, fixed number of users, or limited features. For more options and features, compare and evaluate all-time cybersecurity software to find the best fit for you.
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940 Software

List of Top Free Cybersecurity Software

Pricing Options

Monthly Subscription

Annual Subscription

One-Time Payment

Quote Based

Features

No Features

Company Size

Self Employed

Small Business

Medium Business

Enterprise

Cloudflare WAF

Industry Leading WAF Protection

Cloudflare WAF (Web Application Firewall) is a robust, cloud-based security solution developed to safeguard websites from various cyber threats. It acts as a protective barrier between a website and its visitors, meticulously screening incoming traffic. The software excels in blocking malicious requests like SQL injection and cross-site scripting, common attack vectors that threaten website integr... Read more about Cloudflare WAF

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Cloudflare is a leading website security software that provides comprehensive protection against cyber threats and enhances website performance. With its advanced security features, Cloudflare safeguards websites from DDoS attacks, malicious bots, and data breaches, ensuring that online businesses operate securely. The platform also offers a robust content delivery network (CDN) that speeds up web... Read more about Cloudflare

Free Trial

NA

Pricing Type

$20 Per month

Location

United States

Area 1 is a cutting-edge cybersecurity software designed to protect organizations from phishing attacks and other cyber threats. With its proactive approach, Area 1 identifies and mitigates risks before they reach users, enhancing overall security posture. The software features an intuitive interface that provides real-time visibility into potential threats and vulnerabilities. Area 1 employs adva... Read more about Area 1

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Microsoft Defender for Endpoint

Disrupt ransomware with industry-leading endpoint security on any platform.

Microsoft Defender for Endpoint is a comprehensive security solution tailored for enterprise environments. Its standout feature is 'Threat and Vulnerability Management', which proactively identifies and resolves security weaknesses. The software excels in 'Automated Investigation and Remediation', significantly reducing the workload on IT teams by addressing threats automatically. 'Endpoint Detect... Read more about Microsoft Defender for Endpoint

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Siemplify is a comprehensive cybersecurity software designed to streamline security operations and enhance threat detection capabilities for organizations. This robust platform enables security teams to manage incidents, automate workflows, and respond to threats effectively. Siemplify features an intuitive interface that consolidates alerts from various security tools, providing a centralized vie... Read more about Siemplify

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Mandiant Security Validation is a leading cybersecurity solution that helps organizations proactively test, validate, and improve their security posture. This software allows businesses to simulate real-world cyberattacks to assess their security defenses, identifying vulnerabilities and gaps in their existing systems. Through continuous monitoring and automated assessments, Mandiant provides real... Read more about Mandiant Security Validation

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Google Cloud

All the tools you need to streamline your cloud.

Google Cloud offers a suite of powerful cloud computing services designed to help businesses innovate and scale. Its scalable infrastructure provides reliable storage and computing power for applications of any size. With advanced machine learning capabilities, businesses can extract valuable insights from their data and enhance decision-making processes. Google Cloud's extensive network of data c... Read more about Google Cloud

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

CylanceENDPOINT revolutionizes endpoint protection by using AI-driven technology to prevent malware and cyber threats before they can cause damage. Unlike traditional security solutions, CylanceENDPOINT uses machine learning to predict and neutralize potential threats with minimal impact on system resources. Its proactive approach eliminates the need for frequent updates, ensuring continuous prote... Read more about CylanceENDPOINT

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Cisco Secure Cloud Analytics is an advanced cybersecurity software designed to provide organizations with comprehensive visibility and protection against emerging threats in cloud environments. This powerful platform leverages machine learning and behavioral analysis to monitor network activity, detect anomalies, and respond to potential security incidents in real time. Cisco Secure Cloud Analytic... Read more about Cisco Secure Cloud Analytics

Free Trial

Available

Pricing Type

$600 Per feautre

Location

United States

Cisco Umbrella is a cloud security software that helps businesses protect their networks from online threats. The platform offers DNS-layer security, blocking access to malicious websites and preventing phishing attacks, ransomware, and other cyber threats. Cisco Umbrella uses machine learning and threat intelligence to identify and block harmful content in real-time, providing businesses with pro... Read more about Cisco Umbrella

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Volterra is a cloud management software designed to help businesses manage, optimize, and secure their multi-cloud and hybrid cloud environments. The platform provides a unified view of cloud resources, applications, and services across multiple cloud providers, enabling businesses to control and automate their cloud infrastructure efficiently. Volterra supports key functionalities such as cloud s... Read more about Volterra

Free Trial

NA

Pricing Type

$25 Per feautre

Location

United States

F5 BIG-IP Advanced Firewall Manager is a cybersecurity software that offers robust protection against cyber threats by managing and securing application traffic. This platform combines advanced firewall capabilities with comprehensive traffic inspection, allowing businesses to defend against a wide range of security threats, including DDoS attacks, malware, and unauthorized access. F5 BIG-IP Advan... Read more about F5 BIG-IP Advanced Firewall Manager

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

F5 BIG-IP DNS is a cybersecurity software solution designed to ensure the availability, security, and performance of DNS services. By optimizing DNS traffic and protecting against DDoS attacks, F5 BIG-IP DNS ensures that applications remain accessible to users even in the face of cyber threats. This platform provides advanced features such as DNS load balancing, global server load balancing, and i... Read more about F5 BIG-IP DNS

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

F5 Silverline Managed Services is a comprehensive cybersecurity software solution that helps businesses protect their applications and data from online threats. It offers advanced security features, including DDoS protection, traffic monitoring, and real-time threat detection, all managed by F5’s expert security team. The platform provides 24/7 monitoring and incident response, ensuring that bus... Read more about F5 Silverline Managed Services

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

F5 Advanced Web Application Firewall (WAF) is a cybersecurity software designed to protect web applications from a wide range of online threats, including SQL injection, cross-site scripting (XSS), and DDoS attacks. This platform uses advanced machine learning and behavioral analytics to detect and block malicious traffic, ensuring that web applications remain secure. With customizable security po... Read more about F5 Advanced Web Application Firewall

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

F5 Distributed Cloud is a cybersecurity software solution designed to protect applications and data in a multi-cloud environment. This platform provides end-to-end security for applications, APIs, and networks across hybrid and multi-cloud infrastructures. F5 Distributed Cloud offers advanced capabilities such as application firewall protection, DDoS mitigation, and threat intelligence to ensure c... Read more about F5 Distributed Cloud

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Cisco Cyber Vision is a cybersecurity software designed to provide visibility, monitoring, and protection for industrial control systems (ICS) and operational technology (OT) environments. The platform integrates with existing IT networks to detect, assess, and mitigate cybersecurity threats targeting critical infrastructure. Cisco Cyber Vision uses advanced threat intelligence, anomaly detection,... Read more about Cisco Cyber Vision

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Cisco Secure Access is a leading cloud security software solution designed to protect businesses from evolving cyber threats by providing secure access to applications and data, regardless of location or device. This platform uses advanced technologies like Zero Trust and multi-factor authentication (MFA) to ensure that only authorized users can access critical systems. Cisco Secure Access deliver... Read more about Cisco Secure Access

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Kaspersky AntiVirus

Kaspersky Antivirus Software

Kaspersky AntiVirus is a well-regarded software solution, primarily focused on robust virus and malware protection. Its 'Real-Time Protection' feature continuously safeguards your device against emerging threats, ensuring constant security. A significant highlight is the 'System Watcher' component, which detects and reverses malicious actions, providing an extra layer of defense. The software exce... Read more about Kaspersky AntiVirus

Free Trial

NA

Pricing Type

$6 Per year

Location

Switzerland

AVG AntiVirus Business Edition

Protect your business endpoints against ransomware, malware, hackers’ attacks, and more with AVG AntiVirus Business Edition.

AVG AntiVirus Business Edition is a security software tailored for small to medium-sized businesses, emphasizing protection and efficiency. It features 'Real-Time Outbreak Detection', utilizing advanced AI to identify new threats quickly. The 'Network Antivirus' ensures that devices connected to your business network are safeguarded against malware and viruses. A key component is the 'File Shredde... Read more about AVG AntiVirus Business Edition

Free Trial

NA

Pricing Type

Contact Vendor

Location

Europe

Norton AntiVirus

Malware & Virus Protection for PC or Mac

Norton AntiVirus stands out as a comprehensive software solution for protecting against a myriad of online threats. Renowned for its robust virus and malware defense, it scans and removes harmful elements effectively. What sets it apart is its multi-layered security system, guarding not just against known threats, but also using advanced techniques to identify new ones. The software includes a sma... Read more about Norton AntiVirus

Free Trial

NA

Pricing Type

$10 Per year

Location

United States

Carbon Black Endpoint is a cuttingedge cybersecurity software designed to protect organizations from advanced threats and cyberattacks. With its proactive threat detection capabilities, Carbon Black continuously monitors endpoint activities to identify and respond to suspicious behaviors in realtime. The platform employs advanced machine learning algorithms to analyze data and provide actionable i... Read more about Carbon Black Endpoint

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

VMware AppDefense is a sophisticated endpoint protection software designed to help organizations safeguard their applications and data from advanced threats. The platform provides tools for monitoring application behavior, detecting anomalies, and responding to security incidents in real-time. VMware AppDefense allows users to establish a security posture based on the expected behavior of applicat... Read more about VMware AppDefense

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Carbon Black EDR is a next-generation endpoint detection and response (EDR) cybersecurity software that helps organizations protect their networks, devices, and data from sophisticated cyber threats. It provides real-time threat detection, continuous monitoring, and advanced analytics to safeguard endpoints from malware, ransomware, phishing, and other types of attacks. Carbon Black EDR uses machi... Read more about Carbon Black EDR

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

VMware Carbon Black Cloud is a next-generation cloud security solution that helps businesses protect their endpoints, applications, and workloads from advanced cyber threats. Built on VMware’s proven security platform, Carbon Black Cloud combines real-time monitoring, advanced threat intelligence, and behavioral analytics to detect, prevent, and respond to potential attacks. It offers continuous... Read more about VMware Carbon Black Cloud

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

No buyer guide found.

Frequently Asked Questions

Following are some of the main features that the majority of free Cybersecurity Software offers in general:

  • Whitelisting/Blacklisting
  • SSL Security
  • Secure Data Storage
  • Activity Tracking
  • Antivirus & Firewalls
  • Access Controls
  • Threat Response

Typically, there are some limitations to using free Cybersecurity Software solutions.

For example:

  • Limited access to features.
  • Restricted user accounts.
  • Low data storage capacity.
  • Limited customization capability.
However, you can always go for budget-friendly paid versions, which may break the limit barriers.

The majority of free Cybersecurity Software offers free trials for paid versions. Please note that the time period for a free trial may differ based on the software.

For example:

The majority of free Cybersecurity Software or free trials do not require credit card details. Users have to provide their credit card details if they go for any paid plans.

The majority of free Cybersecurity Software offers customer support to free users. However, the level of support may differ.

Absolutely! Free Cybersecurity Software are safe to use. They strictly adhere to regulatory compliance.