Best Free IT Security Software of 2025 - Page 26

Find and compare the best Free IT Security software in 2025

Use the comparison tool below to compare the top Free IT Security software on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

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    Security Onion Reviews

    Security Onion

    Security Onion

    Free
    Security Onion serves as a robust open-source platform dedicated to intrusion detection, network security monitoring, and log management. Equipped with a suite of effective tools, it empowers security experts to identify and address potential threats within an organization's network. By integrating various technologies such as Suricata, Zeek, and the Elastic Stack, Security Onion enables the collection, analysis, and real-time visualization of security data. Its user-friendly interface simplifies the management and examination of network traffic, security alerts, and system logs. Additionally, it features integrated tools for threat hunting, alert triage, and forensic analysis, which aid users in swiftly recognizing possible security incidents. Tailored for scalability, Security Onion is effective for a diverse range of environments, accommodating both small businesses and large enterprises alike. With its ongoing updates and community support, users can continuously enhance their security posture and adapt to evolving threats.
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    Malcolm Reviews
    Malcolm serves as an open-source platform for security monitoring, aimed at assisting security experts in the collection, processing, and analysis of network data to facilitate threat detection and incident response. By integrating a suite of robust tools, it enables users to capture and visualize network traffic, log information, and security alerts effectively. The platform features a user-friendly interface that simplifies the investigation of potential threats, granting security analysts detailed insights into network activities. Scalability is a key aspect of Malcolm, as it offers versatile deployment options suitable for a range of environments, from small businesses to large corporations. Additionally, its modular architecture allows users to tailor the platform according to their unique security needs, while seamless integration with other observability tools enhances overall monitoring capabilities. Although Malcolm excels in general network traffic analysis, its developers recognize a specific demand within the community for tools that deliver insights into protocols employed in industrial control systems (ICS), thereby addressing a critical niche in security monitoring. This focus on ICS enhances the platform’s relevance in sectors where such systems are vital for operational integrity and safety.
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    ZeroThreat.ai Reviews

    ZeroThreat.ai

    ZeroThreat Inc.

    $100/Target
    ZeroThreat.ai is an advanced automated penetration testing and vulnerability scanning platform built to secure modern web applications and APIs. Designed for developers, security teams, and enterprises, it simplifies vulnerability detection and remediation by combining speed, accuracy, and actionable insights. ZeroThreat.ai detects, prioritizes, and helps mitigate over 40,000+ vulnerabilities, including logic flaws, broken authentication, misconfigurations, insecure APIs, and data exposure issues. It offers comprehensive coverage of the OWASP Top 10 and CWE Top 25, ensuring that your applications remain protected against the most critical and frequently exploited threats. Powered by a precision-engineered scanning engine, ZeroThreat.ai delivers near-zero false positives, saving teams valuable time and enabling them to focus on what truly matters, fixing real issues. The platform generates AI-driven remediation reports that provide step-by-step fixes, risk explanations, and code-level recommendations, helping teams resolve security flaws up to 10x faster. With ZeroThreat.ai, organizations can continuously test their web apps and APIs across the entire SDLC, maintaining security without slowing down development. It integrates seamlessly with CI/CD pipelines and collaboration tools like Slack and Microsoft Teams, enabling instant alerts and real-time collaboration between developers and security teams. ZeroThreat.ai’s user-friendly interface, scalable architecture, and detailed analytics make it ideal for both startups and large enterprises. Automating complex penetration testing workflows empowers organizations to maintain continuous security, accelerate secure releases, and strengthen overall cyber resilience.
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    Phishr Reviews

    Phishr

    Phishr

    $200 per month
    Phishr serves as an all-encompassing platform for phishing simulation and security awareness training, aimed at equipping organizations with the necessary tools to inform their workforce, pinpoint weaknesses, and establish a robust defense against phishing threats. By creating realistic phishing scenarios, Phishr enables companies to evaluate employee reactions to deceptive emails and social engineering tactics, offering critical insights into their overall risk exposure. It features a diverse array of customizable phishing templates, allowing security teams to mirror both prevalent and emerging phishing strategies relevant to their specific sector. Should employees engage with these simulated threats, the platform promptly launches automated training modules and provides immediate feedback to help them learn to recognize and sidestep similar risks in the future. Furthermore, Phishr boasts comprehensive analytics and reporting capabilities, which empower organizations to monitor their progress over time, identify individuals or departments that may be more susceptible to phishing, and ensure adherence to cybersecurity training standards. Ultimately, this platform not only enhances security awareness but also fosters a culture of vigilance among employees.
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    FreeRADIUS Reviews
    FreeRADIUS is a robust, highly efficient, and modular open-source RADIUS solution that encompasses a server, client library, development libraries, and a variety of additional tools. It stands as the most widely utilized RADIUS server worldwide, serving as the backbone for prominent Internet Service Providers and telecom companies, and is instrumental in powering eduroam, the global Wi-Fi roaming service for educational institutions. This software boasts support for a diverse array of authentication protocols, which include PAP, CHAP, and all types of EAP, such as EAP-TLS, EAP-TTLS, and EAP-PEAP with EAP-MSCHAP. Its modular architecture facilitates adaptable configurations, allowing for conditional processing of requests, integration with LDAP and SQL databases, and the ability to run external scripts. The support for virtual servers simplifies intricate implementations while also minimizing maintenance expenses. Additionally, FreeRADIUS accommodates more than 100 vendor-specific attributes, guaranteeing compatibility with numerous network access servers and contributing to its widespread adoption in various settings.
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    InsecureWeb Reviews

    InsecureWeb

    InsecureWeb

    $0.4 per month
    InsecureWeb serves as a digital attack surface analysis tool aimed at shielding organizations from harmful external threats by offering services that monitor the dark web. By continually scanning the dark web for compromised and stolen information, it empowers businesses to protect their most critical assets effectively. With its real-time monitoring and live scanning capabilities, InsecureWeb enables organizations to swiftly recognize and address potential risks. The platform boasts a vast repository of over 18 billion records, ensuring thorough coverage of data breaches. Furthermore, InsecureWeb enhances the capabilities of Managed Services Providers (MSPs) through competitive volume pricing and features like API access and white-label solutions, which streamline the integration of dark web monitoring into their existing services. As the digital landscape continues to evolve, utilizing such comprehensive solutions becomes increasingly essential for organizations seeking to fortify their security measures.
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    Zebra Enterprise Browser Reviews
    Zebra's Enterprise Browser is an industrial-grade web browser built on the Android platform, designed to support the creation of web applications that maximize the functionalities of Zebra's diverse range of devices. Developers can utilize widely-used web technologies, including HTML5, CSS, and JavaScript, to craft applications that operate seamlessly across various Zebra devices such as mobile computers, tablets, kiosks, wearables, and vehicle-mounted systems. This browser grants developers access to a comprehensive library of APIs from Zebra, allowing for easy integration with essential device functionalities like barcode scanning, RFID capabilities, and camera operations. Moreover, it facilitates connections with prominent Enterprise Resource Planning (ERP) systems, including SAP, via the Zebra Picking Plus API, which allows for instantaneous updates to backend databases and enhances operational efficiency. By delivering a uniform and user-friendly interface, the Enterprise Browser not only boosts the productivity of workers but also simplifies the application development process for businesses. This combination of features ultimately empowers organizations to optimize their workflows and adapt swiftly to changing industrial demands.
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    CertCrowd Reviews
    CertCrowd is an all-in-one software solution that simplifies ISO certification and compliance management for businesses. Whether you're aiming for ISO 9001, ISO 27001, or ISO 45001, CertCrowd provides a robust framework to automate and track compliance activities. Key features include customizable reporting, risk assessment management, incident tracking, and audit preparation tools. With CertCrowd, businesses can easily manage their compliance tasks, stay on top of internal audits, and ensure that all standards and regulations are met without the complexity. The platform also helps businesses prepare for audits and ensures that corrective actions are documented and tracked effectively.
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    Apple Passwords Reviews
    Apple's Passwords app functions as a secure and centralized platform for organizing your online credentials. Users can conveniently store and retrieve encrypted account details, whether they are saved in iCloud Keychain or generated through Sign in with Apple. This app not only securely saves your passwords and passkeys but also autofills them when you log into websites and apps. It ensures that your passwords are synchronized across all your Apple devices for effortless access. With robust encryption, your credentials remain protected at all times. Moreover, you can set up two-factor authentication codes directly within the app and autofill them seamlessly without needing to open the app itself. The app proactively alerts you if it identifies any of your passwords that may have been compromised in a security breach. Additionally, it provides a way to review which apps and websites you've logged into using Sign In With Apple or Hide My Email. You can also view your saved Wi-Fi passwords for easy reference or sharing with friends and family, enhancing your overall digital security experience. This level of integration and security makes managing your online information simpler and more reliable.
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    Azure Site Recovery Reviews

    Azure Site Recovery

    Microsoft

    $16 per month
    Azure Site Recovery is an integrated disaster recovery service designed to maintain business continuity by allowing critical applications and workloads to remain operational during disruptions. It provides a straightforward setup, cost savings, and reliability. Users can manage replication, failover, and recovery strategies via Site Recovery to ensure that applications continue to function amidst both scheduled and unforeseen outages. To configure Azure Site Recovery, users can replicate an Azure virtual machine to a different region directly through the Azure portal. This service is continuously updated to incorporate the latest Azure features, enhancing its functionality over time. Additionally, it helps to reduce recovery challenges by organizing the order in which multi-tier applications, hosted on several virtual machines, are restored. Compliance is supported by enabling the testing of disaster recovery plans without interfering with production workloads or the experience of end users, thereby ensuring a seamless recovery process when needed. Ultimately, the solution is vital for organizations looking to safeguard their operations against potential disruptions.
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    WEDOS Protection Reviews
    WEDOS Protection offers a comprehensive security platform that combines advanced DDoS mitigation, CDN acceleration, and smart traffic filtering to safeguard websites against a wide range of cyber threats. It defends against large-scale volumetric attacks as well as sophisticated application-layer exploits like botnets and L7 attacks. Utilizing a global network of edge servers, the WEDOS Global infrastructure monitors and manages traffic in real time for optimal security and performance. Key features include DNS protection, a Web Application Firewall (WAF), HTTPS proxy, smart caching, and multiple anti-bot filters, all integrated to create a strong, multi-layered defense system. The solution is designed for easy deployment without requiring any changes to website code. It ensures high availability and low latency, even when under attack. WEDOS Protection is suitable for high-traffic websites, e-commerce projects, agencies, IT administrators, and hosting providers. This platform balances strong security with improved website speed and reliability.
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    Trend Micro ScamCheck Reviews
    Trend Micro ScamCheck is an innovative mobile application utilizing advanced AI technology to combat contemporary scams and spam from various sources. By employing proprietary AI algorithms that have been developed from real-world scam patterns, the app effectively anticipates and intercepts dubious content, thus preventing users from becoming victims. It offers immediate notifications for fraudulent calls, unsolicited texts, and deepfake video call impersonations while also automatically filtering out dangerous websites and unwanted advertisements. Users have the capability to submit various forms of content such as screenshots, images, URLs, text messages, or phone numbers for quick AI evaluation, receiving straightforward classifications of "safe" or "scam" along with practical recommendations. Additionally, the app features a spam text filter and a call-blocking function to eliminate distractions, while a specialized deepfake inspector safeguards against identity fraud during live video communications. Throughout its user-friendly design, ScamCheck further educates individuals about the strategies employed by scammers, fostering a deeper understanding and long-lasting defense against future attempts. This comprehensive approach not only protects users but also empowers them with valuable knowledge that enhances their vigilance against potential threats.
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    Constellation Reviews

    Constellation

    Edgeless Systems

    Free
    Constellation stands out as a Kubernetes distribution certified by the CNCF, utilizing confidential computing to ensure the encryption and isolation of entire clusters, thus safeguarding data at rest, in transit, and during processing by executing control and worker planes within hardware-enforced trusted execution environments. The platform guarantees workload integrity through the use of cryptographic certificates and robust supply-chain security practices, including SLSA Level 3 and sigstore-based signing, while successfully meeting the benchmarks set by the Center for Internet Security for Kubernetes. Additionally, it employs Cilium alongside WireGuard to facilitate precise eBPF traffic management and comprehensive end-to-end encryption. Engineered for high availability and automatic scaling, Constellation enables near-native performance across all leading cloud providers and simplifies the deployment process with an intuitive CLI and kubeadm interface. It ensures the implementation of Kubernetes security updates within a 24-hour timeframe, features hardware-backed attestation, and offers reproducible builds, making it a reliable choice for organizations. Furthermore, it integrates effortlessly with existing DevOps tools through standard APIs, streamlining workflows and enhancing overall productivity.
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    KubeArmor Reviews
    KubeArmor is an open-source, cloud-native security engine that provides runtime enforcement for Kubernetes clusters, containers, and virtual machines, using eBPF and Linux Security Modules such as AppArmor, BPF-LSM, and SELinux. It protects workloads by restricting behaviors like process execution, file operations, networking, and resource consumption, all enforced through customizable, Kubernetes-native policies. Unlike traditional post-attack mitigations that react after malicious activity occurs, KubeArmor’s inline enforcement blocks threats proactively without requiring changes to containers or hosts. Its simplified policy descriptions and non-privileged daemonset architecture make it easy to deploy and manage across diverse environments, including multi-cloud and edge networks. The platform logs policy violations in real time and supports granular network communication controls between containers. Installation can be done effortlessly using Helm charts, with detailed documentation and video guides available. KubeArmor is listed on AWS, Red Hat, Oracle, and DigitalOcean marketplaces, demonstrating broad industry acceptance. It also offers specialized features for IoT, 5G security, and workload sandboxing, making it a versatile choice for modern cloud-native security.
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    SANS Cybersecurity Training Reviews
    The EMEA Cyber Security Training programs offered by the SANS Institute provide extensive, practical education and certification opportunities aimed at empowering professionals and teams with the essential skills required to protect contemporary businesses. Featuring more than 85 specialized courses that delve into topics such as cloud security, cyber defense, blue-team tactics, offensive strategies, digital forensics, incident response, industrial control systems, leadership, and open-source intelligence, participants navigate through well-defined learning tracks that correspond with job roles, the NICE Framework, European Skills Framework profiles, and DoDD 8140 work roles. Available training formats include live, in-person events throughout Europe, the Middle East, and Africa, virtual classrooms, on-demand courses, interactive labs, and a wealth of free community resources such as webinars, podcasts, blogs, white papers, open-source tools, posters, cheat sheets, policy templates, and summit presentations. By offering such a diverse range of learning options, SANS ensures that individuals can find the approach that best suits their needs and schedules, ultimately fostering a more skilled cybersecurity workforce.
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    pwn.guide Reviews

    pwn.guide

    pwn.guide

    $4.79 per month
    pwn.guide is a cybersecurity education platform that prioritizes user privacy, offering over 85 straightforward, self-paced tutorials designed to take learners from novice to expert in ethical hacking and defense techniques. The platform boasts nearly perfect uptime, facilitates cryptocurrency transactions, and only collects essential user data, ensuring both dependability and confidentiality. Users benefit from a responsive support team available around the clock on the platform, which integrates effortlessly with pwn.VM—a Linux sandbox that allows for the instant deployment of virtual environments like Kali Linux, Parrot OS, and Ubuntu for practical experience without needing extra infrastructure. In addition to practical guides covering a range of topics, from web exploitation to wireless analysis, pwn.guide offers resources aligned with certification standards, a built-in search feature, and quizzes to evaluate learners’ knowledge, thereby enabling individuals to develop a well-rounded skill set that can enhance their portfolios in the field of cybersecurity. This comprehensive approach ensures that learners not only gain theoretical knowledge but also acquire the hands-on experience necessary for real-world application.
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    Destination Certification Reviews

    Destination Certification

    Destination Certification

    Free
    Destination Certification provides a specialized platform for cybersecurity exam preparation, featuring thorough, self-paced MasterClasses and intensive one-week Live Online Bootcamps aimed at CISSP, CCSP, CISM, and Security+ certifications. Each MasterClass is designed to assist students in focusing on specific topics and subtopics where they may feel less assured, incorporating interactive video lessons, popular guidebooks, authentic practice questions, domain summaries, downloadable mind-maps, and a mobile app for practice questions and flashcards. Additionally, prospective students can explore free mini-MasterClasses, sample videos, and domain summaries to get a taste of the content prior to enrollment. In BootCamps, seasoned instructors provide exam strategies that emphasize thinking like a CEO, in conjunction with complete access to MasterClass resources, enabling candidates to engage in structured and impactful instruction coupled with targeted practice under expert guidance. Furthermore, the program features personalized review pathways that adapt to individual weaknesses, ensuring that learners can make the most of their study time. This comprehensive approach not only enhances understanding but also builds confidence as candidates prepare for their certification exams.
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    Glasstrail Reviews

    Glasstrail

    Glasstrail

    $99 per month
    Glasstrail serves as an external attack surface management solution that reveals your digital presence from an adversarial perspective, perpetually identifying and evaluating vulnerabilities ranging from email accounts and credentials to websites, DNS configurations, and software versions, all without the need for agent installations; the setup process is completed in mere minutes by simply entering your domain name. Findings are automatically prioritized with straightforward explanations and severity ratings, transforming vulnerability information into actionable security insights through intuitive dashboards that monitor performance, aid in progress reporting, and highlight critical issues to address first. Recent enhancements feature a CVE detection tool that correlates the technologies utilized on your sites with known vulnerabilities, alongside an AI-driven analysis that situates risks within context to optimize the use of limited resources. Furthermore, real-time integrations and alerting ensure that teams are kept up to date, while the platform also offers support to consultancies, facilitating their growth and scalability in managing security challenges effectively. This comprehensive approach not only enhances security posture but also enables organizations to stay one step ahead of potential threats.
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     ThumbmarkJS Reviews

    ThumbmarkJS

    ThumbmarkJS

    €15 per month
    ThumbmarkJS is a privacy-conscious and equitable fingerprinting library crafted specifically with developers in mind. Licensed under MIT, it is easily accessible through NPM or via jsDelivr, and with just a few lines of JavaScript, you can import the UMD bundle and utilize tm.get() to obtain a reliable 32-character thumbmark fingerprint. For smaller applications that demand enhanced accuracy, there is a complimentary API version available, while the Pro version offers scalable and economical solutions for extensive applications. With no complicated installation processes or intrusive tracking methods, ThumbmarkJS has successfully been adopted by over 60,000 websites, facilitating more than 1 billion identifications and enjoying around 200,000 downloads each month. The library is not only free and open source but also serves as a viable alternative to FingerprintJS. It effectively creates unique, enduring device fingerprints by leveraging web APIs like canvas, audio, and fonts, enabling the recognition of browsers across different sessions. This functionality makes it a powerful tool for developers seeking a straightforward and effective way to implement browser identification without sacrificing user privacy.
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    Suped Reviews

    Suped

    Suped

    $11/month
    Suped offers a comprehensive email deliverability solution that unifies multiple security and monitoring tools into a single platform to safeguard domains against email spoofing and phishing. It transforms complex DMARC reports into clear, actionable steps that help users maintain domain integrity and improve email placement. The platform includes features such as inbox placement testing, spam complaint tracking, and real-time alerts to ensure emails reach their intended recipients. Suped supports and monitors critical email authentication standards including DMARC, SPF, DKIM, MTA-STS, and BIMI to enhance sender reputation across providers. Additionally, it tracks domain and IP reputation continuously and detects blocklisting early to prevent deliverability issues. Backed by industry-leading reliability with 99.99% uptime and average alert times under five seconds, the platform is built for scale. Integration with numerous popular marketing and analytics tools, such as HubSpot and Salesforce Marketing Cloud, consolidates data for comprehensive deliverability insights. Suped’s intelligent copilot provides tailored recommendations to optimize sending practices for better email performance.
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    ByteHide Reviews

    ByteHide

    ByteHide

    €39.99 per month
    ByteHide is a comprehensive application security platform tailored for developers, aimed at safeguarding code, secrets, data, and runtime environments while effectively reducing dependencies and associated risks. It integrates effortlessly with existing development practices and communication platforms, providing vital security insights and alerts without hindering productivity. Adopting a zero-knowledge approach, ByteHide employs client-side encryption, ensuring that only you possess the encryption keys and that your source code is never stored on their servers. With a focus on minimal, usually read-only permissions, you maintain complete authority over which repositories and data sources undergo analysis. Core components of ByteHide include Shield, designed for advanced code obfuscation and anti-tampering, Secrets, which offers AI-driven secret detection and decentralized management, Monitor for real-time detection of runtime threats, and Radar for comprehensive SAST/SCA scanning. These essential tools operate within secure, isolated environments, automatically concealing sensitive personal data to enhance security further. By combining these features, ByteHide not only strengthens your security posture but also fosters a smoother workflow for developers.
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    Javascript Obfuscator Reviews

    Javascript Obfuscator

    Javascript Obfuscator

    Free
    JavaScript Obfuscator takes easily readable JavaScript code and converts it into a complex and hard-to-understand format, thereby safeguarding against reverse engineering, unauthorized alterations, and intellectual property violations, while maintaining complete functionality and compatibility with the latest versions of ECMAScript. It boasts an array of robust features like minification and compression to minimize file sizes and enhance loading speeds, the addition of dead code to bewilder static analysis efforts, and locking mechanisms based on domain or IP to prevent execution outside designated environments. The tool also offers a user-friendly GUI for desktop batch processing, enabling users to secure JavaScript embedded in files like HTML, PHP, JSP, or others with minimal effort and just a few clicks. Additionally, it allows for the preservation of original comments or the insertion of custom headers in the output files. With advanced options, users can exclude specific names from obfuscation and ensure that symbol renaming remains consistent across various files, making it a versatile choice for developers aiming to protect their code effectively. This combination of features ensures that users can easily maintain code integrity while also enhancing security.
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    jsObf Reviews

    jsObf

    jsObf

    $49.99 per month
    jsObf is an advanced online tool designed for the encryption and obfuscation of JavaScript code, allowing users to easily convert clear code into secure, obscured versions through manual input or by uploading files of up to 5 MB. Additionally, it includes an API for developers, featuring two endpoints: one for processing raw code and the other for file uploads, while providing customizable output formats like JSON or XML and varying complexity settings. This platform enhances security workflows with its user-friendly drag-and-drop interface and backend API capabilities, enabling users to efficiently disguise code logic, prevent reverse engineering attempts, and safeguard their proprietary scripts without the need for intricate setups or additional tools. Furthermore, jsObf streamlines the process of securing code, making it accessible for users of all skill levels.
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    JS-Confuser Reviews
    JS-Confuser is an effective open-source tool for obfuscating JavaScript code, transforming it into a form that is extremely difficult to read, which helps prevent reverse engineering and unauthorized alterations while ensuring the code remains fully operational. It incorporates various obfuscation methods like renaming variables, flattening control flows, concealing strings, and obfuscating functions, alongside protective measures such as execution locks based on domain or date and integrity checks to identify any changes made at runtime. Built with adaptability in mind, it offers a range of obfuscation presets with transformation layers varying from 10 to over 21, and it also supports fully customizable settings to align with specific performance and security requirements. This tool functions entirely within the browser, enabling quick and private obfuscation processes, and comes equipped with advanced features such as a playground for hands-on experimentation, the ability to customize options using JavaScript, integrated code formatting, and debugging assistance. Overall, JS-Confuser stands out as a versatile solution for developers looking to protect their JavaScript code effectively.
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    Rafter Reviews
    Rafter is a security scanning platform designed with developers in mind, enabling the identification and resolution of vulnerabilities in GitHub repositories through a simple click or command. Its integration is smooth via a web-based dashboard, command-line interface, or REST API, allowing for the scanning of JavaScript, TypeScript, and Python code to uncover various issues such as exposed API keys, SQL injection vulnerabilities, XSS flaws, insecure dependencies, hardcoded credentials, and weaknesses in authentication. The results are organized into three clear categories: “Errors,” “Warnings,” and “Improvements,” each providing in-depth explanations, specific code locations, remediation guidance, and formatted prompts that can be easily utilized in AI coding tools. Users can access findings in both JSON and Markdown formats, automate scans as part of CI/CD pipelines, and seamlessly integrate scan results into their existing workflows. Rafter’s flexible approach accommodates no-code, low-code, and full-code environments, ensuring that developers can implement proactive security measures early in the software development process, making it not only effortless but also scalable as project requirements grow. This adaptability allows teams to maintain a robust security posture while focusing on delivering high-quality software efficiently.