List of the Top 25 Free Cybersecurity Software in 2025

Google Cloud Platform (GCP) offers an extensive array of cybersecurity solutions aimed at securing cloud assets. These services encompass encryption, identity governance, and real-time threat monitoring. Tools such as Google Cloud Armor provide protection against DDoS attacks, while the Cloud Security Command Center delivers valuable security insights, enabling organizations to effectively secure their data and infrastructure. New users are welcomed with $300 in complimentary credits for experimenting, testing, and deploying workloads, allowing them to assess GCP's security capabilities and ensure their applications are well-protected. GCP’s security offerings are meticulously crafted to safeguard sensitive information throughout all layers of the cloud, from data storage to application deployment. Additionally, Google's layered security strategy features proactive measures, including automated security updates, vulnerability assessments, and management of access controls.

ManageEngine's Endpoint Central, which was previously known as Desktop Central, serves as a comprehensive Unified Endpoint Management Solution that oversees enterprise mobility management. This solution encompasses all aspects of mobile app and device management, in addition to client management for various endpoints, including mobile devices, laptops, tablets, servers, and other computing machines. With ManageEngine Endpoint Central, users can streamline and automate numerous desktop management activities, such as software installation, patching, IT asset management, imaging, and operating system deployment, thereby enhancing operational efficiency across the organization. This tool is particularly beneficial for IT departments looking to maintain control over their diverse technology environments.

Hoxhunt is a platform focused on Human Risk Management that transcends traditional security awareness efforts to foster behavioral transformation and effectively reduce risk levels. By integrating artificial intelligence with behavioral science, Hoxhunt delivers personalized micro-training experiences that users find engaging, enabling employees to better identify and report sophisticated phishing attempts. Security professionals benefit from actionable metrics that demonstrate a significant decrease in human-related cyber risks over time. The platform collaborates with prominent international organizations like Airbus, DocuSign, AES, and Avanade, showcasing its widespread impact in enhancing cybersecurity. With a commitment to ongoing improvement, Hoxhunt continues to evolve its strategies to better equip employees against emerging threats.

EasyDMARC is a comprehensive DMARC solution hosted in the cloud, designed to enhance domain security and protect email systems, thereby safeguarding organizations from phishing attacks and other threats. Brand Security Our SaaS platform dedicated to email protection effectively prevents cybercriminals from impersonating businesses to send fraudulent emails, thus safeguarding customer accounts and personal data from theft. Enhanced Email Delivery With EasyDMARC, receiving mail servers are assured of the legitimacy and authenticity of emails, which helps to ensure that important messages reach the inbox rather than being marked as spam or blocked entirely. Insight into Cyber Threats EasyDMARC offers robust monitoring of your email authentication processes and enforces strong defenses against phishing attempts, thanks to its sophisticated reporting features that provide critical insights. Prevention of Business Email Compromise (BEC) Many individuals have encountered fraudulent emails that appear to originate from high-level executives within their company. EasyDMARC mitigates the risk of business email compromise, thereby maintaining your organization's reputation at the highest standard. Additionally, EasyDMARC includes a powerful deliverability tool called EasySender, which encompasses all facets of email delivery, offering features such as email list verification, mailbox warmup, and ensuring optimal inbox placement for all outgoing communications. This comprehensive approach ensures that your emails not only reach their intended recipients but do so with the highest level of trust and reliability.

Psono, an open-source password manager designed for self-hosting, places a strong emphasis on the security of your sensitive information. It utilizes encryption techniques to store your credentials in a way that ensures only you can access them, while also allowing for secure, encrypted sharing with your team members. With a variety of features, Psono makes managing data and accessing passwords simpler than ever. Its encryption process begins with client-side encryption, providing true end-to-end security for shared passwords, and is enhanced by both SSL and storage encryption methods. Moreover, the entire codebase is available for public scrutiny, highlighting the belief that true security relies on effective encryption rather than hiding flaws in the system. Choosing a self-hosted solution like Psono grants you greater control over access and reduces reliance on third-party data storage services, reinforcing its position as one of the most secure password management options available. Additionally, this self-hosting capability empowers users to tailor security measures to their specific needs and preferences, further enhancing their overall data protection strategy.

Equip Your Organization for Comprehensive Cybersecurity Defense Introducing a holistic cybersecurity platform that encompasses SIEM, endpoint monitoring, round-the-clock surveillance, and automated incident response to simplify processes, enhance visibility, and accelerate response times. Let us take care of the cybersecurity challenges, giving you more time to focus on your core activities. With ready-to-use detection capabilities, curated alerts, and comprehensive response protocols, your team can unlock genuine cybersecurity effectiveness with Blumira. Rapid Implementation, Instant Benefits: Seamlessly integrates with your existing technology infrastructure and can be fully operational within hours, without any waiting periods. Unlimited Data Ingestion: Enjoy straightforward pricing coupled with unlimited data logging for thorough detection throughout the entire lifecycle. Simplified Compliance: Benefit from a full year of data retention, ready-made compliance reports, and ongoing automated monitoring 24/7. Exceptional Customer Support: Boasting a 99.7% Customer Satisfaction rate, our Solution Architects provide product assistance, while our Incident Detection and Response Team continuously develops new detection methods, supported by 24/7 Security Operations assistance.

Criminal IP functions as a cyber threat intelligence search engine designed to identify real-time vulnerabilities in both personal and corporate digital assets, enabling users to engage in proactive measures. The concept behind this platform is that by acquiring insights into potentially harmful IP addresses beforehand, individuals and organizations can significantly enhance their cybersecurity posture. With a vast database exceeding 4.2 billion IP addresses, Criminal IP offers crucial information related to malicious entities, including harmful IP addresses, phishing sites, malicious links, certificates, industrial control systems, IoT devices, servers, and CCTVs. Through its four primary features—Asset Search, Domain Search, Exploit Search, and Image Search—users can effectively assess risk scores and vulnerabilities linked to specific IP addresses and domains, analyze weaknesses for various services, and identify assets vulnerable to cyber threats in visual formats. By utilizing these tools, organizations can better understand their exposure to cyber risks and take necessary actions to safeguard their information.

Log360 is a comprehensive security information and event management (SIEM) solution designed to address threats across on-premises, cloud, and hybrid environments. Additionally, it assists organizations in maintaining compliance with various regulations like PCI DSS, HIPAA, and GDPR. This adaptable solution can be tailored to fit specific organizational needs, ensuring the protection of sensitive information. With Log360, users have the ability to monitor and audit a wide range of activities across their Active Directory, network devices, employee workstations, file servers, databases, Microsoft 365, and various cloud services. The system effectively correlates log data from multiple sources to identify intricate attack patterns and persistent threats. It includes advanced behavioral analytics powered by machine learning, which identifies anomalies in user and entity behavior while providing associated risk scores. More than 1000 pre-defined, actionable reports present security analytics in a clear manner, facilitating informed decision-making. Moreover, log forensics can be conducted to delve deeper into the origins of security issues, enabling a thorough understanding of the challenges faced. The integrated incident management system further enhances the solution by automating remediation responses through smart workflows and seamless integration with widely used ticketing systems. This holistic approach ensures that organizations can respond to security incidents swiftly and effectively.

SafeDNS is dedicated to fostering a more secure and protected internet space for small to medium-sized businesses, large corporations, internet service providers, managed service providers, original equipment manufacturers, and educational institutions. Our reach spans across the globe, enhancing online safety for millions of individuals across more than 60 nations. With extensive expertise in cybersecurity and DNS filtering, we provide state-of-the-art solutions that ensure your online safety. Our advanced technologies are designed to shield you from threats such as malware, phishing scams, and unsuitable content, among other risks. Currently, SafeDNS supports over 4,000 organizations and individual users worldwide, demonstrating our commitment to a safer digital landscape for all. As we continue to innovate, our goal is to expand our services and enhance protection for even more users in the future.

Handling secrets and sensitive information requires caution. SharePass presents an ideal solution for organizations seeking to streamline secret management while ensuring everything remains securely stored online or accessible via mobile devices, regardless of location. With SharePass, you can transmit encrypted links between senders and recipients, utilizing a range of customizable settings. These options include limitations on expiration, availability, and IP access, all managed through our innovative platform-independent sharing system. Equipped with advanced encryption and robust security protocols, SharePass prioritizes the protection of your personal data. We do not have access to your confidential information; only those involved in the sharing process are privy to the details. In this age of rampant identity theft, SharePass acts as a safeguard, effectively preventing your data from being compromised or discovered on the dark web by ensuring all traces of it are securely erased. Additionally, SharePass enhances security through support for single sign-on systems like Office365 and Google Workspace, along with multi-factor authentication and Yubikey integration, providing the highest level of protection for your sensitive information. By choosing SharePass, you can have peace of mind knowing your secrets are safe and sound.

Wing Security's SSPM solution boasts a diverse set of features that are essential for safeguarding and managing a company's SaaS applications effectively. The platform provides near real-time alerts on potential threats, monitors the sharing of sensitive data, maps internally developed SaaS applications, and much more. In addition to the complimentary version that offers unparalleled visibility, control, and compliance to shield organizations from modern SaaS threats, Wing's full SSPM solution encompasses unlimited application discovery, thorough risk detection, and automated remediation tools. This comprehensive approach enables security teams not only to maintain a complete overview of their SaaS environment but also to respond swiftly to any emerging risks. Ultimately, the solution enhances the overall security posture of organizations operating in an increasingly complex digital landscape.

A reliable instant messaging platform designed for both local networks and the Internet, facilitating secure communication. Additionally, it includes collaborative tools aimed at enhancing employee interaction and engagement within the workplace.

Verosint's cutting-edge ITDR platform offers a swift and effective solution for detecting, investigating, and addressing attacks on both workforce and customer accounts as well as identity systems. By utilizing unified observability along with AI-driven behavioral analytics, it successfully identifies advanced threats while continuously safeguarding your organization and its users. With Verosint, you can: - Defend against the rapidly increasing and financially devastating attacks that conventional identity systems often overlook, including those affecting Okta, Ping, Microsoft, and Google. - Significantly reduce the time it takes to identify and address identity security threats, leading to lower mean time to detect (MTTD) and mean time to remediate (MTTR). - Enhance productivity and efficiency through comprehensive incident visibility, instantaneous threat detection, and automated remediation, allowing your team to concentrate on their core priorities. - Bridge staffing and skill deficiencies by harnessing behavioral analytics, identity intelligence, and AI insights, which help to navigate complexity and illuminate potential threats. In under an hour, you can achieve immediate protection against identity-based attacks, such as credential stuffing, account takeovers, brute-force assaults, session sharing and hijacking, MFA fatigue, location mismatches, previously compromised emails and credentials, dormant accounts, and much more. Moreover, this proactive approach ensures that your organization remains resilient in the face of evolving cyber threats.

TuxCare aims to combat cyber exploitation on a global scale. With its automated live security patching solutions and long-term support services for Linux and open source software, TuxCare enables numerous organizations to swiftly address vulnerabilities, thereby enhancing their security measures. This innovative approach has made TuxCare a trusted partner for over one million significant entities, including enterprises, government bodies, service providers, educational institutions, and research organizations around the world. By providing these essential services, TuxCare plays a critical role in securing the digital landscape for diverse sectors.

GitGuardian is a worldwide cybersecurity company dedicated to providing code security solutions tailored for the DevOps era. As a frontrunner in the realm of secrets detection and remediation, their products are employed by hundreds of thousands of developers across various sectors. GitGuardian empowers developers, cloud operations teams, and security and compliance experts to protect software development, ensuring consistent and global policy enforcement across all systems. Their solutions continuously monitor both public and private repositories in real-time, identifying secrets and issuing alerts to facilitate swift investigation and remediation efforts. Additionally, the platform streamlines the process of maintaining security protocols, making it easier for teams to manage their codebases effectively.

Odix, recognized as a frontrunner in the Enterprise CDR (Content Disarm and Reconstruction) sector, has introduced FileWall, a dedicated cybersecurity application specifically designed for Microsoft Office 365 mailboxes. This innovative tool, FileWall™, integrates seamlessly with Microsoft security offerings such as EOP and ATP, providing comprehensive defense against unfamiliar threats posed by email attachments. Furthermore, FileWall™ maintains the integrity of sender-related security features, setting it apart from other Microsoft security solutions that may compromise these capabilities. By ensuring robust protection without sacrificing existing security measures, FileWall™ represents a significant advancement in email security.

Threatcop is a cybersecurity simulation tool designed to mimic cyber attacks targeting employees while also offering training modules and gamified assessments. It focuses on enhancing awareness through tailored simulations based on the six primary attack vectors, such as Vishing, Ransomware, and SMiShing, alongside various cyber scams. Additionally, it evaluates individual user awareness and generates a report known as the 'Employee Viability Score (EVS),' which serves as a benchmark for assessing cybersecurity knowledge. The EVS is instrumental in personalizing educational materials like videos, newsletters, and interactive quizzes, thereby reinforcing overall cyber resilience. By providing a comprehensive approach to cybersecurity education, Threatcop ensures that employees are well-equipped to recognize and respond to potential threats. Ultimately, this tool not only enhances awareness but also fosters a proactive security culture within organizations.

Cloudflare serves as the backbone of your infrastructure, applications, teams, and software ecosystem. It offers protection and guarantees the security and reliability of your external-facing assets, including websites, APIs, applications, and various web services. Additionally, Cloudflare secures your internal resources, encompassing applications within firewalls, teams, and devices, thereby ensuring comprehensive protection. This platform also facilitates the development of applications that can scale globally. The reliability, security, and performance of your websites, APIs, and other channels are crucial for engaging effectively with customers and suppliers in an increasingly digital world. As such, Cloudflare for Infrastructure presents an all-encompassing solution for anything connected to the Internet. Your internal teams can confidently depend on applications and devices behind the firewall to enhance their workflows. As remote work continues to surge, the pressure on many organizations' VPNs and hardware solutions is becoming more pronounced, necessitating robust and reliable solutions to manage these demands.

Cyberthreats can be effectively eliminated, fostering a sense of security among users. The conventional antivirus solutions are no longer adequate in today's fast-evolving landscape. Malwarebytes proactively detects and neutralizes emerging threats even before traditional antivirus programs are aware of their presence. This advanced software is capable of blocking a wide range of dangers, including viruses, malware, harmful websites, ransomware, hackers, and other risks that standard antivirus programs often fail to address. Organizations of every size are adopting our innovative protection and response methodologies. Unlike traditional antivirus solutions, which tend to lag in addressing new threats, our system employs advanced techniques. Our multi-layered approach incorporates anomaly detection, a form of artificial intelligence, along with behavior matching and application hardening to obliterate previously unseen malware. This proactive strategy sets us apart from conventional antivirus tools and enhances overall cybersecurity. By continuously evolving our defenses, we ensure that users can navigate the digital landscape with greater peace of mind.

For cloud administrators who prioritize ease of use and dependability, Kloudle is the cloud security automation solution you've been seeking. It allows you to effortlessly scan your cloud environments across platforms like AWS, Google Cloud, Azure, Kubernetes, and Digital Ocean, all consolidated in a single interface. Eliminate configuration errors without apprehension. When addressing security vulnerabilities, having expert guidance at your disposal is crucial; the anxiety of potentially worsening the situation is something we all can relate to. → Detailed step-by-step remediation instructions eliminate the need for extensive online searches. → Common pitfalls are highlighted, providing insights into what could go wrong. → A comprehensive overview of both business and technical impacts ensures clarity for all stakeholders involved. If you’re a developer in search of a dependable and user-friendly cloud security scanner, Kloudle is the perfect fit for you. Don't hesitate to give it a try today and enjoy the reassurance that your cloud infrastructure is well-protected. By leveraging Kloudle, you can focus on innovation while maintaining robust security.

CloudMounter serves as a vital application for users with limited storage on their SSD drives. It allows you to mount various cloud services as if they were local disks, eliminating the necessity to download files stored online. Additionally, it provides the option to encrypt sensitive cloud files for enhanced security. Users can conveniently handle their OneDrive, Google Drive, and Dropbox accounts directly within Finder at no cost. This functionality significantly streamlines file management while preserving valuable disk space.

Finding data to illustrate the indifference some have towards malware can be quite challenging. While individuals might not know the specifics, there is a general consensus on the significant danger it poses. FlashStart effectively mitigates risks from botnets, ransomware, malware, and various other threats through premium, global protection channels. Users can also implement content filtering to restrict access to any web material deemed inappropriate. Such sites can pose risks that are either dangerous, distracting, or unwholesome. The Pro+ version comes with a secure app that can be downloaded easily. Centralized FlashStart protection safeguards all devices whether at home, in a cafe, or elsewhere, without requiring a router. The system is designed to tailor the filter to suit personal preferences. Rather than being a bulky appliance, it operates as a lightweight application compatible with existing end-user IT systems. This setup ensures a swift performance with latency under 5ms, enhancing user experience. Ultimately, the goal is to provide a seamless and secure browsing experience for everyone.

Quixxi stands out as a top-notch provider of mobile application security solutions, enabling businesses and security experts to safeguard their mobile apps effectively. Our advanced AI-driven app scanner facilitates swift evaluations and provides recommendations by detecting possible vulnerabilities in mobile applications, offering practical advice aligned with the Open Web Application Security Project Mobile Application Security Verification Standard (OWASP MASVS). As the only provider of a patented proprietary mobile app security solution, Quixxi takes pride in its diverse array of security services, which includes Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), Runtime Application Self-Protection (RASP), and ongoing threat monitoring. Our self-service portal, which operates on a Software as a Service (SaaS) model, is designed specifically for large enterprises and government entities with multiple applications that may be at risk from emerging cyber threats, particularly within the Banking, Financial Services, and Insurance (BFSI), healthcare, and IT service provider sectors. With our comprehensive solutions, organizations can proactively defend against vulnerabilities and ensure the integrity of their mobile applications.

IPQualityScore offers a comprehensive set of fraud prevention tools that streamline quality controls aimed at thwarting bots, counterfeit accounts, fraudulent chargebacks, and harmful users, all while maintaining a seamless user experience. Leveraging top-notch IP reputation data alongside robust user validation methods, you can effectively identify and block malicious actors as well as cyber threats. By implementing the proactive Prevent Fraud™ system, you can enjoy smoother operations and significantly reduce complications in your processes. This approach not only enhances security but also ensures that legitimate users can navigate your platform without disruption.

Forget the concerns of identity theft, malware, and phishing; Guardio is an efficient extension designed to enhance your browsing experience while ensuring security. It cleans your browser, boosts its speed, and protects your sensitive information simultaneously. The setup process is quick, allowing you to add it in seconds, remove any threats, and continue surfing the web as normal. This tool effectively eliminates unwanted popups and malware, securing your device from various online dangers. It safeguards against phishing attempts, harmful websites, and scams that could put your identity at risk. With Guardio, your private information remains confidential, and you receive alerts if any personal data is compromised, ensuring your accounts are protected with top-notch security measures. Discover the robust technology behind Guardio, which is committed to staying ahead in multiple technological domains to address the evolving tactics of malicious actors. Leveraging advanced techniques in machine learning, big data, and cloud infrastructure, Guardio provides a comprehensive shield for your online activities while maintaining an impressive performance. In a world where cyber threats are constantly changing, Guardio's innovative approach is essential for anyone looking to browse with confidence.