Best Free IT Security Software of 2026 - Page 27

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.

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.

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.

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.

VerifyWise offers a comprehensive solution for AI governance, ensuring that businesses can deploy AI models securely, ethically, and in compliance with regulatory requirements. The platform provides key features such as AI framework implementation, real-time monitoring of model performance, audit trails for full transparency, and centralized inventory management for AI models. VerifyWise is built to support regulations like the EU AI Act and is designed to simplify the complex processes of compliance and risk management. With its user-friendly dashboards and open-source, transparent codebase, VerifyWise allows businesses to easily track and manage their AI models, mitigate risks, and ensure accountability throughout their lifecycle.

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.

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.

TrustCaptcha offers a next-generation website protection service that prevents bots and spam without the friction of traditional CAPTCHA challenges. Operating invisibly in the background, TrustCaptcha activates as users type and completes verification before the form is submitted, reducing bounce rates and improving user engagement. The system relies on a sophisticated trust scoring algorithm paired with a lightweight proof-of-work protocol that increases the cost of spam attacks for bots while remaining imperceptible to genuine visitors. This innovative combination stops automated abuse effectively without disrupting the user journey. Fully customizable, TrustCaptcha lets you tailor language, design, and visibility settings and can even run completely hidden on your site. It complies fully with GDPR requirements, ensuring privacy and data protection. Integration is fast and straightforward, with support for major frameworks and clear documentation. Offering both fixed pricing and pay-per-use models, TrustCaptcha adapts to your needs, delivering reliable and seamless security.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Devolutions Privileged Access Manager (PAM) identifies privileged accounts, automates the process of password changes, manages check-out approvals, enforces just-in-time (JIT) privilege escalation, and meticulously records every session, thereby offering small and midsize businesses (SMBs) the level of control typical of larger enterprises without the associated complications. When PAM is combined with the Privileged Access Management package, it seamlessly integrates into Devolutions Hub, available as either a Software-as-a-Service (SaaS) option or as a self-hosted solution on Devolutions Server. Additionally, Remote Desktop Manager facilitates one-click access, while Gateway ensures secure tunnel connections. This cohesive stack transitions users from standing privileges to a comprehensive zero-standing-privilege model, all managed through a single interface that features detailed Role-Based Access Control (RBAC) and tamper-proof audit logs, giving organizations peace of mind regarding their security posture. Furthermore, this integration simplifies the management of critical access controls, allowing SMBs to focus on their core operations.

VidID acts as a platform for digital rights management and revenue generation, allowing content creators to safeguard their videos from unauthorized uploads while turning those instances into potential income. By employing Content ID for YouTube and various rights management tools, it effectively tracks and identifies reposts of videos across several platforms, including YouTube, Facebook, and Instagram, subsequently claiming advertising revenue on the creator's behalf. Additionally, the service features a user-friendly dashboard that allows creators to keep track of their claims and earnings, as well as submit new video content for protection purposes. The platform is divided into two main verticals: Music-ID, which is tailored for artists and rights holders to defend musical compositions, including remixes and background scores, and Shorts-ID, which is designed for short-form video creators to identify reuploads and monetize popular clips. VidID asserts its commitment to serving a wide array of users, including creators, brands, publishers, media companies, and social media influencers, thereby positioning itself as a comprehensive solution for digital content protection and monetization. This multifaceted approach not only empowers creators but also enhances their ability to thrive in an increasingly competitive digital landscape.

Informativ’s Dealership Compliance Software provides a comprehensive digital compliance platform focused on both showroom and remote transactions (previously known as Dealer Safeguard Solutions/DSGSS), aimed at establishing a reliable, verifiable, and fraud-resistant vehicle sales process. This innovative system streamlines operations by eliminating the need for physical paperwork, facilitating the digital collection of buyer and co-buyer information along with document uploads, and creating a “digital deal jacket” for every transaction, including those that do not finalize, while preserving necessary records in secure cloud storage for an extended duration. It upholds compliance with essential regulatory standards, such as the FTC Safeguards Rule, FCRA obligations, and privacy regulations through the automation of policy workflows, identity scans, and mechanisms for fraud detection. Informativ’s advanced multi-layered engine is capable of scanning over 250 types of barcodes and IDs, identifying potential synthetic and identity fraud risks, and preventing non-compliant deals from proceeding. Additionally, the software is designed with both mobile and desktop functionalities, accommodating in-store and remote sales settings and facilitating early soft-pull credit pre-qualification for prospective buyers. This flexibility enhances the overall customer experience by catering to diverse sales environments and consumer preferences.

Bitdefender Mobile Security is an all-encompassing application designed to protect smartphones and tablets from various threats such as malware, phishing attacks, and the risk of losing devices. It incorporates a robust multi-layer antivirus engine that includes scanners for apps, downloads, and storage to shield against viruses, ransomware, and adware. Additionally, its web protection feature effectively blocks access to phishing websites and unsafe browsers. The app provides real-time detection of app anomalies, keeping an eye out for suspicious activities in installed applications. There's also a scam-alert function that inspects text messages, chat applications, and notifications for harmful links. For users concerned about device theft, the anti-theft tools allow for remote location tracking, locking, or wiping of the device. Furthermore, it offers an app lock to secure sensitive applications with a biometric scan or PIN, alongside a VPN service that allows for 200 MB of encrypted mobile traffic daily. Operating on a cloud-to-device model, the app is designed to minimize battery consumption while ensuring comprehensive security. In addition to these features, it also monitors account privacy, notifying users if their email addresses are potentially compromised, thereby enhancing overall digital safety.