Best Free IT Security Software - Page 35

Compare the Top Free IT Security Software as of June 2026 - Page 35

  • 1
    OpenVAS

    OpenVAS

    Greenbone Networks

    OpenVAS is a full-featured vulnerability scanner. Its capabilities include unauthenticated and authenticated testing, various high-level and low-level internet and industrial protocols, performance tuning for large-scale scans and a powerful internal programming language to implement any type of vulnerability test. The scanner obtains the tests for detecting vulnerabilities from a feed that has a long history and daily updates. OpenVAS has been developed and driven forward by the company Greenbone Networks since 2006. As part of the commercial vulnerability management product family Greenbone Enterprise Appliance, the scanner forms the Greenbone Vulnerability Management together with other Open Source modules.
  • 2
    Comodo cWatch

    Comodo cWatch

    Comodo Group

    The CSOC provides 24/7 security monitoring by certified security analysts and uses state-of-the-art technology. Analysts at the CSOC identify and analyze threats, provide alerting when appropriate to engage clients in resolution and to assist in mitigation. Comodo cWatch CSOC extends your internal IT team's capacity to protect your applications with advanced security solutions that are easy to implement, fully managed and do not require large upfront investments. It is designed to absorb the time-consuming and complex security incident investigation process while offloading the high costs of in-house security staff. With real-time web traffic monitoring and proactive incident identification, our security experts are able to notify organizations and take necessary actions quickly when an attack is detected. Continuous monitoring by Comodo CSOC security experts that have deep expertise in application security monitoring and management.
    Starting Price: $9.90
  • 3
    CubiLock

    CubiLock

    CubiLock

    CubiLock is a pre-eminent and client-trusted Enterprise Mobility Management Solution that simplifies mobility challenges for your business with easy deployment, security and app distribution. With affordable pricing, CubiLock helps streamline your fleet of Android Devices with top-notch device management capabilities, real-time updates, and enable single or multi-app KIOSK mode. CubiLock offers simple and remote Android Device Management with zero-touch enrollment. It enables to deploy and scale very fast. It assists to improve device-led operations for productive administration and business as a whole with an easy-to-use and effortless Cloud-Based Dashboard interface.
  • 4
    BunkerWeb

    BunkerWeb

    Bunkerity

    BunkerWeb is a next-generation and open-source Web Application Firewall (WAF). Being a full-featured web server (based on NGINX under the hood), it will protect your web services to make them "secure by default". BunkerWeb integrates seamlessly into your existing environments (Linux, Docker, Swarm, Kubernetes, …) and is fully configurable (don't panic, there is an awesome web UI if you don't like the CLI) to meet your own use-cases . In other words, cybersecurity is no more a hassle. BunkerWeb contains primary security features as part of the core but can be easily extended with additional ones thanks to a plugin system).
  • 5
    PhishGuard

    PhishGuard

    PhishGuard

    With the PhishGuard Training module, you can apply an Information Security Awareness Training program to your employees whose weaknesses you have identified during the Simulation phase, which they can receive online or on the computer, which is hands-on, interactive and makes your employees a part of the process. Proper planning is important for the success of the program. Our expert team also works with you in the planning steps. The program consists of different steps. Needs analysis, creating user groups and determining appropriate content for each group are the first steps. In the next steps, the training plan, how the results will be measured and what actions will be taken according to which results are decided. Our Information Security Awareness Training module makes all these processes easy to manage and fun for both employees and managers.
  • 6
    Facia

    Facia

    Facia.ai

    Founded in 2022, Facia specializes in biometric authentication and facial recognition technology. We leverage advanced AI and ML algorithms to deliver secure solutions for businesses. Our 3D liveness detection technology offers rapid responses in under a second, achieving a 0% False Acceptance Rate (FAR) with an FRR below 1% to prevent unauthorized access. Our services include 1:1 Photo ID Verification, 1:N Face Search, and Age Verification. We offer customizable API and SDK integration options for seamless compatibility. Our system provides real-time 3D face verification, ensuring speed and precision without compromising security. We protect against print and mask-based spoofing. Facia is dedicated to advancing biometric authentication, providing secure identity verification solutions for businesses.
  • 7
    Healthy Package AI
    Healthy Package AI by DerScanner is a handy solution designed to ensure the health and security of open-source packages, safeguarding your application from potential threats. By leveraging the power of DerScanner, which has examined over 100 million packages, developers can confidently evaluate open-source dependencies before integrating them into their projects. With Healthy Package AI, you can explore detailed insights, starting with just a GitHub URL or package name, such as Facebook React. The platform analyzes several critical metrics to provide a complete security assessment, including: Search Popularity: Identifies widely used and trusted libraries that are reliable for your projects. Author’s Reliability: Evaluates the authorship of projects to ensure contributors are experienced and trustworthy, mitigating risks from malicious developers.
    Starting Price: Free
  • 8
    ControlAuth

    ControlAuth

    ControlAuth

    The first-ever system that prevents unauthorized multi-user access and converts sharers into paying customers. ControlAuth is a cutting-edge platform designed to stop account sharing and unauthorized multi-user access for subscription-based businesses, helping them recover lost revenue. With seamless integration and no disruption to users, ControlAuth prevents password sharing and converts unauthorized users into paying customers. Trusted by major companies like Netflix, it helps businesses boost revenue by detecting and blocking shared logins in real-time, ensuring that only authorized users have access. This simple, effective solution offers measurable results, with businesses reporting significant increases in subscribers and revenue.
    Starting Price: $0
  • 9
    Minimus

    Minimus

    Minimus

    Minimus images radically reduce the amount of vulnerabilities that impact your cloud environment. Minimus is founded by the Twistlock team that pioneered container security and authored NIST SP 800-190. Minimus builds images from scratch, directly from upstream project sources, with only the minimal software needed to run the app, dramatically reducing their attack surface. Minimus images are OCI compliant and you deploy by changing a single line in deployment files. Minimus eliminates time consuming and low value remediation work for devs, is easy for ops to deploy and manage using their existing tools, and provides security with remarkably clear risk reduction and nearly instant time to value. Minimus solves the endless treadmill of cloud software vulnerabilities by simply preventing them from existing. Minimus provides secure, minimal container and VM images, rebuilt from scratch daily to eliminate over 95% of CVEs.
  • 10
    Cybool

    Cybool

    Cybool

    Cybool is a Next-Gen GRC platform that integrates real-time threat intelligence directly into compliance workflows. Unlike traditional tools relying on static questionnaires, Cybool automatically correlates proprietary security data—including infostealer logs and live signals—with frameworks like NIS2, ISO 27001, SOC 2, and HIPAA. This provides immediate visibility into security posture and data-driven risk prioritization based on current threats. The platform features automated evidence collection, centralized policy management with mandatory acknowledgment tracking, and gamified remediation that accelerates task completion while boosting team engagement. It includes cyber insurance gap analysis to identify coverage blind spots and a tamper-resistant incident log for complete audit trails. Designed for financial services, healthcare, retail, government, and tech sectors, Cybool ensures continuous compliance and audit readiness in one unified platform.
  • 11
    FireWally

    FireWally

    Nektony

    FireWally is a free firewall app for Mac, powered by Apple Intelligence and designed for anyone who wants to take full control of their online activity. For those who value privacy and want simple Mac protection, FireWally’s minimalistic interface lets you monitor apps, block unwanted connections, and keep your data safe. Key Features: - See which apps are online in real time. - Block unwanted app connections with one click. - Review traffic history for the current hour or full day. - Get smart insights on app online activity using Apple Intelligence Use FireWally to stay in control, reduce unnecessary network usage, and ensure your Mac’s online activity is safe and transparent. Manage your app connections easily with FireWally from Nektony.
    Starting Price: Free
  • 12
    MirrorWeb

    MirrorWeb

    MirrorWeb

    We help firms manage and evidence changes in their digital content. Through the MirrorWeb Insight platform we capture, archive and monitor web, SMS, email, instant messaging, mobile platforms and social media channels, ensuring digital communication regulations are met and content remains compliant. Our technology is unrivalled. Through cloud-archiving we provide data sovereignty and store archives in a legally admissible format (WORM). Once captured, your archives can be replayed and searched through our platform at any time.
  • 13
    ManageEngine Browser Security Plus
    Browser Security software is a tool that helps protect sensitive enterprise data from security breaches associated with cyberattacks. Browser Security Plus is an enterprise browser security tool that helps IT administrators manage and secure browsers across networks. It enables them to gain visibility on browser usage trends, harden browsers settings, control browser extensions and plug-ins, lock down enterprise browsers, and ensure compliance with stipulated browser security standards. All this helps admins protect their networks from cyberattacks, such as phishing attacks, watering hole attacks, ransomware, viruses, and trojans. Gain total visibility into browser usage trends and add-ons present across your network. Detect which add-ons components are capable of causing security breaches. Manage and secure the browser add-ons with Add-on Management.
  • 14
    BigCyberGroup

    BigCyberGroup

    BigCyberGroup

    In today's online-centric work environment, protecting cybersecurity is becoming critical, especially for BigCyberGroup. We see more and more businesses being exposed to online threats that can damage or destroy their digital assets and data. With more than 90% of breaches being caused by human error, we are developing innovative solutions that are proving to be effective in mitigating these risks. BigCyberGroup does everything possible to keep your online space secure. We offer protection against DDoS attacks on web resources. In addition, we help you distinguish between malware and viruses so that you are prepared for any potential threats online.
  • 15
    Cyttack.ai

    Cyttack.ai

    MST Networks

    Cyttack.ai is an AI-driven cybersecurity platform designed to help organizations test and strengthen their defenses through realistic DDoS attack simulations. The platform enables security teams to safely emulate volumetric, protocol, and application-layer attacks in a controlled environment without impacting live operations. Cyttack.ai provides real-time monitoring, detailed analytics, and actionable reports that highlight vulnerabilities, infrastructure limits, and mitigation gaps. With customizable attack scenarios, businesses can validate network resilience, evaluate security controls, and improve incident readiness. The cloud-based solution requires no complex setup and supports continuous security assessment for enterprises, startups, and MSSPs. Cyttack.ai empowers organizations to proactively identify risks, optimize defense strategies, and ensure business continuity against evolving cyber threats.
  • 16
    WinDataReflector

    WinDataReflector

    Veridium Software

    WinDataReflector is a lightweight file synchronization and backup tool that wraps up fast file comparison and transfer algorithms into a simple and clear interface that offers you visual comparison of files and folders before synchronizing and backing them up and support for two way synchronization with fully customizable rules, real time synchronization and scheduling. WinDataReflector also supports synchronizing files to network shares, Google Drive, OneDrive, DropBox and SFTP.
    Starting Price: $15.00/one-time/user
  • 17
    IObit Malware Fighter
    Our powerful malware fighter protects you against any PC threats like virus, ransomware, spyware, Trojans, adware, worms etc. New advanced heuristics added to intelligently detect virus variants and more threats. Also, the brand-new anti-malware engine enlarged by 100% helps you to get a fast and comprehensive scan of your computer system, and collaborate with the Bitdefender engine and IObit Anti-ransomware engine to offer multi-core protection. Your private files can be locked securely in the safe box of IObit Malware Fighter 8 too. Just set a password and put your important data into it, nobody is permitted to get access except yourself. Besides, the anti-ransomware engine in data protection of this malware fighter gives second protection for your privacy. It intelligently prevents all your files from any ransomware. Browser security guarantees your daily surfing for both work and entertainment.
    Starting Price: $19.95 per year
  • 18
    Advanced PC Cleanup

    Advanced PC Cleanup

    Advanced PC Cleanup

    Cleaning your PC has become easier with Advanced PC Cleanup. Get rid of redundant apps and files from your computer in a few clicks. Safeguards your computer from potential malware threats and removes the personal information saved online. Disable startup items and uninstall unwanted apps to enhance PC speed. Cleaning your PC has become easier with Advanced PC Cleanup. Get rid of redundant apps and files from your computer in a few clicks. Safeguards your computer from potential malware threats and removes the personal information saved online. Disable startup items and uninstall unwanted apps to enhance PC speed. The scan will show how much storage space can be recovered from deleting all the unused files & old downloads. Clear up the personal information saved on the web browser. Fix all issues such as PC cleanup and boost performance in one click. Remove malware, and adware to save the system from any potential threats to data.
    Starting Price: $30 one-time payment
  • 19
    PerfOps

    PerfOps

    PerfOps

    PerfOps is a comprehensive infrastructure monitoring and analytics platform that enables organizations to measure and optimize the performance of their CDN and DNS providers. It offers a suite of tools, including analytics for detailed performance and availability insights, continuous monitoring through Real User Monitoring (RUM) to assess services as experienced by actual users, and on-demand network tests utilizing a global network of servers for commands like traceroute and curl. The platform provides access to raw logs for in-depth analysis, customizable alerts to notify users of performance degradations, and the ability to schedule white-label PDF reports for sharing insights with teams. PerfOps supports custom private monitoring, allowing users to add their own HTTP or DNS endpoints for internal analysis, and features a robust API for building custom tools. Its user-friendly interface simplifies the visualization of performance data.
    Starting Price: $99 per month
  • 20
    RollBack Rx Pro

    RollBack Rx Pro

    Horizon Datasys

    RollBack Rx Professional is an instant time machine for your PC. A comprehensive Windows System Restore solution that empowers users and IT administrators to easily restore their PCs to any previous state within seconds. RollBack Rx Professional offers a fresh approach to managing PCs. Any unforeseen incidents such as user errors, viruses, or even botched software installations can be easily and absolutely reversed in a fast and efficient way. Most backup techniques (ex. imaging) are static and time-intensive. So arduous is this task, that even disciplined IT shops seldom get around to making regular backups. And if a disaster were to happen, depending on how long ago the backup was taken directly determines the amount of data loss. In today’s computing environment 98% of PC disasters are micro-disaster (malware, botched Windows updates, software installations, etc.).
    Starting Price: $69 one-time payment
  • 21
    DNIF HYPERCLOUD
    DNIF provides a high value solution by combining technologies such as the SIEM, UEBA and SOAR into one product at an extremely low total cost of ownership. DNIF's hyper scalable data lake makes it ideal to ingest and store terabytes of data. Detect suspicious activity using statistics and take action before any damage occurs. Orchestrate processes, people and technology initiatives from a single security dashboard. Your SIEM will come built-in with essential dashboards, reports and response workflows. Coverage for threat hunting, compliance, user behavior monitoring and network traffic anomaly. In-depth coverage map with the MITRE ATT&CK and CAPEC framework. Maximize your logging capacity without fretting over costs—double, perhaps even triple your capacity with your existing budget. With the HYPERCLOUD, the fear of overlooking crucial information is a thing of the past. Log everything, leave nothing behind.
    Starting Price: $0.76/GB
  • 22
    AVG AntiVirus Free

    AVG AntiVirus Free

    AVG Technologies

    Our free antivirus software just got even better. It now includes real-time security updates, scans for malware, ransomware, and performance issues, and even catches malicious downloads before they reach your PC. You also get an all-new, refreshingly simple design that shows you exactly how you’re protected. All of this, and it still won’t slow you down. Whether you choose free or full protection, you've got impressive security that even updates itself automatically. And with a cutting-edge virus scanner that blocks and removes viruses, you can be reassured that you and your family are protected from the latest threats. Stop viruses, spyware, ransomware & other malware, secure personal folders with an extra layer of ransomware protection, block unsafe links, downloads, & email attachments, scan for PC performance problems.
  • 23
    MsgSafe.io

    MsgSafe.io

    MsgSafe.io

    Instantly create as many email addresses as you need - each associated with their own group of contacts. Share addresses with anyone, but keep your real email address private. Stop telecom companies, governments, and hackers from seeing with whom you communicate. Each virtual mailbox is automatically set up with 4096-bit GPG and S/MIME encryption keys and certificates. All email stored at MsgSafe-io is encrypted. You can manage the encryption profile for each contact you communicate with. Protect your entire family or organization by managing all identities and email addresses with the domain you already own. If you don’t own a domain, you can use our domain registration services to purchase a domain integrated with MsgSafe-io and privacy protection. You don’t trust FaceTime, Skype, Duo, Hangouts and similar services hosted by companies like Apple, Microsoft and Google? Try our secure and private audio and video services. You can invite people to call you from a browser link.
    Starting Price: $5 per month
  • 24
    McAfee WebAdvisor
    McAfee WebAdvisor is your trusty companion that helps keep you safe from threats while you browse and search the web. WebAdvisor helps protect you from malware and phishing attempts while you surf, without impacting your browsing performance or experience. Click confidently by protecting yourself from malicious sites that could contain adware, spyware, viruses and phishing scams. Start your worry-free web browsing for free by downloading McAfee WebAdvisor. McAfee WebAdvisor includes misclick protection that blocks malware and phishing sites if you accidentally click on a malicious link, typo protection that protects you if you type a web address incorrectly and helps point you in the right direction, safer downloads that scans your downloads and alerts you if we find a risk, security check that inspects to see if your firewall and antivirus are activated before you surf, safe browsing uses a color-coded system to let you know which links are safe to click.
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