Best Free IT Security Software of 2026 - Page 20

Adaware Antivirus provides robust protection for your computer against various online threats, allowing you to concentrate on what truly matters, whether it's socializing with friends, managing your email, or enjoying videos. The Windows version of Adaware Antivirus offers features like the ability to schedule daily scans, access real-time security, and tackle suspicious activities, ensuring your Windows devices remain secure. By downloading the free edition, you can utilize its security features across all your favorite devices. With award-winning malware protection, it effectively defends against viruses, ransomware, spyware, and other malicious software. You can browse and shop online with confidence, as it prevents hackers from gaining access to sensitive information on your Windows devices, including those running Windows 10, all at no cost. It also includes email protection and advanced antispam filters to shield your inbox. Furthermore, with malicious URL detection, you can steer clear of online scams, while scanning all downloads to prevent potential harm to your PC. In addition, it actively blocks harmful processes and infected files, offering real-time defense for your digital activities.

Kaduu provides insights into the timing, location, and methods through which stolen or inadvertently released data appears in dark web markets, forums, botnet logs, IRC, social media, and various other platforms. Additionally, its alert service is designed to identify potential threats prior to their escalation into serious incidents. Utilizing AI technologies, Kaduu delivers dark web analysis, immediate threat notifications, and pre-attack indicators to enhance security measures. With a quick setup process, users gain instant access to continuous reporting capabilities. Those with significant online presence face heightened risks of social engineering attacks, including phishing schemes. Furthermore, Kaduu enables monitoring for any references to credit card details, such as names or partial numbers, that may surface on the Dark Web, ensuring comprehensive protection against data breaches. This proactive approach not only safeguards sensitive information but also empowers organizations to mitigate risks effectively.

Kaspersky's Anti-Ransomware Tool provides comprehensive protection against ransomware throughout the entire attack lifecycle, from initial delivery to final execution, utilizing advanced technologies within a robust multi-layered security framework. With a ransomware attack occurring every five seconds, this free tool offers effective defense against notorious threats like Maze, Conti, REvil, Netwalker, DoppelPaymer, WannaCry, Petya, Bad Rabbit, Locky, TeslaCrypt, Rakhni, Rannoh, and many more. It seamlessly integrates with your existing security measures, enhancing their effectiveness without conflict. This lightweight solution harnesses the power of Kaspersky’s state-of-the-art endpoint protection technologies, including cloud-assisted behavior detection, to promptly neutralize ransomware and crypto-malware threats. Additionally, it features a dedicated ransomware scanner, functioning as an all-encompassing remedy for preventing ransomware incidents. The Kaspersky Anti-Ransomware Tool is adept at thwarting both local and remote encryption attempts on user data, ensuring a comprehensive safeguard against potential data loss. With its user-friendly interface and strong performance, it stands as a vital asset in maintaining cybersecurity.

Discover the top free online virus scanner that effectively uncovers hidden dangers lurking on both your PC and Mac. It’s essential to determine whether your files are secure and to prevent harmful software that may exist outside of your files. Many threats can compromise your device's safety before you even become aware of them. HouseCall provides a solution to restore your device to its normal functioning state. The comprehensive report generated will outline the threats that have targeted your device, allowing you to take prompt action. HouseCall offers you the flexibility to select from a quick scan or a more thorough full scan, and you even have the option to create a custom scan tailored to your needs. This service allows you to identify and eliminate viruses, worms, spyware, and various other malicious threats completely free of charge. HouseCall efficiently detects new threats on your Windows or Mac computers without interfering with your existing security software. You can trust HouseCall to keep your device free from harmful files and prevent their proliferation. Additionally, HouseCall for Home Networks extends its scanning capabilities to all devices connected to your home network, identifying vulnerabilities and providing recommendations for addressing them effectively.

Safeguard your computer from spyware and various forms of unwanted software! It's straightforward, reliable, and highly regarded. Spyware, adware, browser hijackers, and dialers rank among the most troublesome and widespread dangers on the Internet today. Merely visiting a website might result in your device becoming the unsuspecting target of these disruptive programs! SpywareBlaster is designed to enhance your system's security while allowing you to enjoy the positive aspects of the web. Unlike many other applications, SpywareBlaster does not need to operate in the background at all times. It seamlessly integrates with your existing software to bolster your system's defense. It prevents the installation of ActiveX-based spyware and blocks potentially harmful programs. Additionally, it limits the activities of risky websites and stops tracking through cookies. SpywareBlaster is compatible with any software already present on your computer, providing an extra, robust layer of security to whatever you may currently have installed, ensuring a safer online experience.

GraphQL is impressive, and we are enhancing its capabilities even further. Inigo serves as an easy-to-integrate platform compatible with any GraphQL server, enhancing your API usage by addressing security, compliance, analytics, and continuous delivery, enabling companies to expand with assurance. DIY GraphQL solutions often lead to unnecessary security risks and operational hurdles. Inigo streamlines your experience by alleviating these burdens with user-friendly tools that save you valuable time. Custom-developed solutions can be both time-intensive and costly. Our improved CI/CD integration tools allow developers to concentrate on their primary responsibilities without distraction. As organizations scale GraphQL, they encounter distinct operational obstacles. Our solutions resolve development and delivery challenges while a self-serve workflow ensures your projects progress smoothly. Are you anxious about DDoS attacks, data breaches, or access management? Now you can effectively address all your GraphQL security concerns. Safeguard against vulnerabilities associated with GraphQL parsers and resolvers, and foster a more secure and efficient API ecosystem. Inigo empowers you to confidently navigate the complexities of GraphQL without the typical headaches.

The Cybersecurity Assessment Tool (CSAT) serves as an excellent resource for evaluating your organization's cybersecurity posture. After obtaining your results, you will have the opportunity to pinpoint essential next steps and integrate them into a strategic plan to enhance your defenses against potential threats. Our tool complies with the standards set by the Automated Cybersecurity Examination Tool (ACET) and enables you to generate both our standard report and the NCUA ACET report seamlessly. Providing a comprehensive step-by-step approach, our cybersecurity assessment tool thoroughly assesses your organization's overall readiness against cyber threats. It adheres to the NIST cybersecurity framework, facilitating a straightforward self-assessment to gauge your preparedness while offering in-depth reporting and actionable recommendations for improving your security. Utilize our CSAT to ascertain your organization's cybersecurity maturity level, tailored to your specific size and complexity, and take proactive measures to safeguard your digital assets. By leveraging this tool, you can significantly bolster your organization's defenses against evolving cyber risks.

Kubernetes is an open-source platform that provides developers and DevOps with an end-to-end security solution. This includes security compliance, risk analysis, security compliance and RBAC visualizer. It also scans images for vulnerabilities. Kubescape scans K8s clusters, Kubernetes manifest files (YAML files, and HELM charts), code repositories, container registries and images, detecting misconfigurations according to multiple frameworks (such as the NSA-CISA, MITRE ATT&CK®), finding software vulnerabilities, and showing RBAC (role-based-access-control) violations at early stages of the CI/CD pipeline. It instantly calculates risk scores and displays risk trends over time. Kubescape is one of the most popular Kubernetes security compliance tools for developers. Its easy-to-use interface, flexible output formats and automated scanning capabilities have made Kubescape one of the fastest growing Kubernetes tools. This has saved Kubernetes admins and users precious time, effort and resources.

KeepSolid Inc. boasts nine years of expertise in security services and is trusted by over 35 million users globally. This extensive knowledge has led to the creation of Passwarden, a solution designed to adhere to the highest industry standards and safety regulations. Migrating data from different browsers and password managers to the Passwarden app is incredibly straightforward. If you already have credentials stored in Passwarden, it conveniently auto-fills them, streamlining the login experience. You can utilize Passwarden on any device or seamlessly integrate it into your browser, maximizing its security features. With Passwarden, you can rest assured that your data will be securely managed and protected from third-party access, including from the company itself. Given the sensitive nature of your passwords, maintaining security is crucial. To achieve this, Passwarden utilizes robust client-side data encryption with AES-256 and EC p-384 protocols, ensuring that your personal information and passwords remain inaccessible to unauthorized parties. Additionally, Passwarden continuously evolves its features to enhance user experience and security further.

Taking preventive measures is far more effective than dealing with issues after they arise, particularly in the realm of cybersecurity. It’s wise to identify and eliminate malware domains before they can compromise your device, wouldn’t you agree? The DNS Firewall serves as an ideal solution for this challenge! It effectively prevents malware by blocking access to known harmful websites, ensuring that malware cannot infiltrate your system. KeepSolid DNS Firewall safeguards your online activities by actively blocking malicious domains in real-time while you navigate the internet. You can customize the types of websites or content you want to restrict, including categories like gambling, games, fraudulent news, and adult content, or even create a personalized block list. Additionally, KeepSolid DNS Firewall is adept at identifying and thwarting phishing websites that aim to capture your personal information, which are frequently utilized in email scams, providing you with enhanced online security. With its user-friendly and straightforward interface, the app requires no technical expertise to operate. Setting it up is a breeze, taking only a few simple steps to get started. This makes it accessible for anyone looking to bolster their cybersecurity measures.

Safeguard your digital information, privacy, and lifestyle with just a single click. MonoDefense offers a suite of security applications designed to cover every aspect of your online existence. With these four essential tools, you can securely store your login information, shield your browsing habits, protect against dubious DNS threats, and effortlessly access your favorite content. This comprehensive package makes it virtually impossible for anyone to monitor or spy on your activities. Enjoy secure internet surfing, anonymous data sharing, and private communications across social media and forums. Don’t put yourself at risk of becoming a victim of online harassment, targeted bullying, or ideological persecution for your views. Engage in digital conversations and share your opinions openly and without anxiety. We commit to defending your data, personal details, and devices from cyber threats. Utilizing AES-256 encryption, your internet traffic, passwords, and sensitive information will be obscured from prying eyes. Additionally, robust firewall features will help you steer clear of harmful websites while enhancing your online security. With MonoDefense, you can navigate the internet with confidence and peace of mind.

Guardian offers the most reliable and secure method to safeguard your privacy and data while utilizing applications and surfing the internet on your iOS device. By routing traffic through its firewall servers, Guardian conceals your IP address from the websites you visit, complicating the efforts of advertisers to follow your activities. It ensures robust protection for your passwords, financial details, and other sensitive information with strong AES-256 encryption, making it difficult for hackers to access your data no matter where you are. In addition to providing an extra layer of encryption for all outgoing network traffic, Guardian also filters out unwanted junk, enhancing your mobile browsing experience. You can confidently grant permissions to specific applications on your device, knowing that any attempts to transmit data to unauthorized trackers will be effectively thwarted. Furthermore, Guardian blocks unwanted connections from location trackers, email trackers, generic data trackers, and various other online irritants, ensuring a more secure and enjoyable online presence. This comprehensive protection not only preserves your privacy but also allows you to navigate the digital world with peace of mind.

Identify and populate all local administrator accounts on endpoints across your IT network. Eliminate local administrators and prevent malware and ransomware propagation in your network. Replace privileges with a seamless permission based system for smooth employee experience. Discover and add applications that require elevated privileges to run automatically. Whitelist and blacklist applications using comprehensive application control policies. Enforce principle of least privilege and principle of zero-trust across the organization. Comply with industry regulations with complete audit trails and record all activities. Track application usage across the organization using comprehensive reports and gain insights that help you with creating policies for smoother experience.

REI3 is an open platform for business applications that is free to use and open-source. Anyone can create, publish and use applications. You can manage your time, assets, projects and passwords with a wide variety of professionally designed applications. REI3 is available on all major platforms, and can be deployed in the cloud or on-premise.

Make authentication resistant to phishing as straightforward as using a mobile push notification. Safeguard employee accounts and protect sensitive data from breaches by implementing phish-proof multi-factor authentication (MFA). Eliminate the risk of MFA bypass attacks by utilizing the most trusted standard in multi-factor authentication. Ensure that MFA remains impervious to phishing attempts through the use of end-to-end encryption. Forget about cumbersome physical security keys; instead, streamline the onboarding process with self-service enrollment and an intuitive smartphone application. Experience top-tier authentication with FIDO2, enhancing security without the need for additional hardware. This solution not only lightens the load for administrators but also offers FIDO2 MFA security that utilizes seamless push notifications on any smartphone, effectively countering phishing threats. You can choose from various authentication methods, including secure push notifications, standard push, TOTP, and SMS, all of which easily integrate with leading identity providers and identity solutions for a cohesive MFA experience. The system automates user provisioning workflows to ensure immediate updates in response to changes within the identity provider. Additionally, comprehensive reporting capabilities keep administrative teams updated on all authentication activities, enhancing oversight and security management. This holistic approach to authentication ensures both ease of use and robust protection against modern threats.

Experience a contemporary method of sharing that prioritizes confidence and security in an easy-to-use platform designed for simplicity. This robust tool empowers users to share, compress, and encrypt files seamlessly through a straightforward interface. Effortlessly distribute files to multiple destinations while benefiting from enhanced security measures, including military-grade encryption and time-sensitive sharing options. Take advantage of expanded cloud services featuring providers like OpenStack, SwiftStack, Alibaba, Wasabi, HP, Oracle, Azure, WebDAV, CenturyLink, IONOS, and OVH. Merge several PDF documents into a single file for convenient saving, zipping, or sharing purposes. Optimize your workflow by sharing directly through Slack IM, and effectively manage files shared via WinZip or ZipShare. Furthermore, users can open, view, re-share, or remove files at their discretion, while keeping track of Zip files shared through WinZip or ZipShare. Enhance your communication by emailing anyone directly from WinZip, incorporating contacts from various supported sources into a unified address book for easier access. This streamlined approach not only simplifies sharing but also enhances productivity across your collaborative efforts.

BotDelive provides a two-factor authentication (2FA) and push notification service through instant messaging bots designed specifically for developers. To get started, simply create an account on BotDelive and obtain your API credentials. Once you have that, you can dive into our API documentation to begin the integration process! You'll find that incorporating 2FA requires just two API endpoints. As a cloud communication platform tailored for developers, BotDelive facilitates the sending and receiving of 2FA and push notifications through popular chat applications using its APIs. Typically, developers are required to compel users to download an app for notifications. However, since chat applications are already present on millions of devices, why not take advantage of them? BotDelive streamlines the 2FA process, allowing users to authorize their accounts simply by responding to yes or no questions. With BotDelive, you can authenticate users more efficiently than using traditional email and password methods; just ask for the password once, and the service will manage all subsequent requests on your behalf. Additionally, you can send crucial push notifications seamlessly through chat applications, ensuring that your communications reach users reliably. By choosing BotDelive, you’re opting for a dependable solution that enhances user experience and security.

OpenSSH stands out as the leading tool for establishing remote logins using the SSH protocol. By encrypting all communications, it effectively protects against eavesdropping, connection hijacking, and various attacks. Furthermore, OpenSSH boasts a comprehensive range of secure tunneling features, multiple authentication methods, and advanced configuration options. Remote tasks are facilitated with commands like ssh, scp, and sftp, while key management is handled through utilities such as ssh-add, ssh-keysign, ssh-keyscan, and ssh-keygen. On the server side, components include sshd, sftp-server, and ssh-agent. This powerful software is developed by a small group of contributors from the OpenBSD project and is distributed under a BSD-style license. Although OpenSSH is integrated into numerous commercial applications, very few companies contribute financially to its development. Support for OpenSSH can be directed to the OpenBSD Foundation. Given the vulnerabilities of telnet and rlogin, it is essential that all operating systems come with built-in SSH protocol support. The SSH protocol exists in two distinct and incompatible versions, namely SSH 1 and SSH 2, which can lead to compatibility issues in certain environments. As security becomes increasingly critical, the adoption of OpenSSH continues to grow across various sectors.

Occasionally, organizations face difficulties in securely sharing and collaborating on files with external entities such as clients and partners who do not belong to their identity management systems. NirvaShare addresses these concerns by managing access, security, and compliance for sharing files stored in the cloud with outside users. In addition to being compatible with cloud deployments, NirvaShare can also be implemented within your on-premise infrastructure, linking seamlessly to existing S3-compatible or other supported storage systems, thus facilitating file sharing for both internal and external stakeholders. When sharing files or folders, users can easily define specific access permissions, such as who has the ability to download, upload, or delete content. It is also straightforward to link groups and users from your Active Directory or any other identity provider. Notably, NirvaShare is engineered to efficiently handle large file transfers, accommodating sizes that can reach several tens of gigabytes, all while maintaining remarkably low resource usage. This makes it an ideal solution for organizations looking to streamline their file-sharing processes securely and effectively.

Protective.ai assists startups and developers in enhancing their data security while simultaneously increasing user trust and adoption rates. The integration of third-party applications with your preferred platforms has become simpler than ever. Nevertheless, this convenience often results in your customer data, emails, documents, and internal communications being handled by multiple companies, each with differing levels of data security and privacy policies. We leverage artificial intelligence to evaluate the cloud security, privacy terms, and social signals of over 10,000 business applications and integrations to assess their data protection effectiveness. Our scoring system helps users identify which applications prioritize data safety and which ones require improvements in their security and privacy practices. By revealing the genuine risks associated with cloud vulnerabilities and lenient privacy policies, we go beyond merely relying on self-reported compliance from these apps. Furthermore, our PRO solution offers research and development, marketing, sales, and information security teams continuous oversight, notifications, and safeguards against potentially unsafe integrations, ensuring comprehensive protection for your data.

Sima offers more than merely blocking unauthorized individuals; it serves as a sophisticated cloud-based Access Control reader that prioritizes both security and user experience. Capable of processing mobile credentials like QR codes alongside facial biometrics, Sima's integrated software can provide either single-factor access through QR codes or multi-factor authentication via facial recognition for enhanced security tailored to specific facility needs. We are committed to safeguarding your privacy rigorously. Our facial recognition technology enables us to authenticate identities effectively, ensuring that access is granted only to verified individuals. The facial data collected is retained solely for identification purposes on our secure servers, and rest assured, your personal information, including images, will remain confidential and will not be disclosed to any third parties. Additionally, we continuously update our security measures to adapt to evolving threats, ensuring that your access remains both secure and seamless.

Streamline your software supply chain security processes with automation, allowing for the proactive identification and management of anomalies and risks within your development environment, ensuring that developers can confidently trust their code commits. Implement automated developer access management through behavior-driven systems with self-service options available via platforms like Slack or Teams. Maintain continuous oversight of developer actions to quickly identify and address any unusual behavior. Detect and eliminate hardcoded secrets before they can affect production environments. Enhance your security posture by gaining comprehensive visibility into open-source licenses, infrastructure vulnerabilities, and OpenSSF scorecards across your organization in just a few minutes. Arnica stands out as a behavior-focused software supply chain security solution tailored for DevOps, delivering proactive protection by streamlining daily security operations while empowering developers to take charge of security without increasing risk or hindering their pace of work. Furthermore, Arnica provides the tools necessary to facilitate ongoing advancements towards the principle of least privilege for developer permissions, ensuring a more secure development process overall. With Arnica, your team can maintain high productivity levels while safeguarding the integrity of your software supply chain.

Prioritize your safety wherever you are and in everything you engage in. Experience top-notch security and privacy measures as you navigate your mobile life with robust protection across all of your devices. Enhance your device's capabilities by utilizing optimization tools designed to boost performance. Steer clear of online scams and fraudulent activities by identifying harmful phishing emails and deceitful websites. Benefit from the assurance that comes with nearly 30 years of security expertise, providing you with peace of mind through reliable mobile solutions. Counter threats effectively by leveraging the cloud-based Smart Protection Network™ alongside mobile app reputation technology, which intercepts dangers before they can affect you. Browse freely while safeguarding yourself from malicious applications, ransomware, perilous websites, insecure Wi-Fi networks, and unauthorized access to your device. Additionally, ensure that your mobile phone remains at its best performance by optimizing its functionality regularly. Embrace a safer mobile experience that empowers you to explore the digital world with confidence and security.

It's challenging for individuals to rely on personal judgment to determine which applications may have harmful intentions. Our innovative technology provides robust features such as malware defense, privacy management, data backup and recovery, theft protection, and safeguards against credit card and identity fraud. MYAndroid Protection combines a user-friendly graphical interface with industry-leading technology and pre-set configurations, ensuring that users can easily initiate the setup process while maintaining a high level of security. Numerous applications have been identified as containing hidden malware, which poses serious risks by potentially stealing personal information, erasing data, or incurring unexpected charges through premium rate communications without the user’s consent. Additionally, spyware applications have the capability to monitor your location, access your email, and perform other intrusive actions. To ensure the safety of your smartphone, it is essential to scan your Android device and verify that it is free from malicious software, maintaining its integrity and security over time. Regularly updating your security measures is crucial in combating evolving threats in the digital landscape.

Falco serves as the leading open-source solution for ensuring runtime security across hosts, containers, Kubernetes, and cloud environments. It enables users to gain immediate insights into unexpected actions, configuration modifications, intrusions, and instances of data theft. Utilizing the capabilities of eBPF, Falco secures containerized applications at any scale, offering real-time protection regardless of whether they operate on bare metal or virtual machines. Its compatibility with Kubernetes allows for the swift identification of unusual activities within the control plane. Furthermore, Falco monitors for intrusions in real-time across various cloud platforms, including AWS, GCP, Azure, and services like Okta and Github. By effectively detecting threats across containers, Kubernetes, hosts, and cloud services, Falco ensures comprehensive security coverage. It provides continuous streaming detection of abnormal behaviors, configuration alterations, and potential attacks, making it a trustworthy and widely supported standard in the industry. Organizations can confidently rely on Falco for robust security management in their diverse environments.