Best Free IT Security Software - Page 16

Compare the Top Free IT Security Software as of June 2026 - Page 16

  • 1
    BastionZero

    BastionZero

    BastionZero

    Infrastructure teams must manage painful VPNs, homegrown bastion hosts, overprivileged certificate authorities, and long-lived credentials that present huge security risks. Infrastructure teams can easily configure, manage and secure fine-grained access controls to infrastructure targets in any cloud or on-prem environments. A single system for access all of your targets (servers, containers, clusters, databases, webservers) so you don’t have to manage an ever-growing set of systems. Provide zero-trust access to your targets by putting them behind your SSO and adding an independent MFA. Stop managing passwords. Use policy to control which users can log into which target under which role or user account. Capture the specific commands that a user ran on a target under a role or account via BastionZero’s access logs, command logs and session recordings.
    Starting Price: $300 per month
  • 2
    Twingate

    Twingate

    Twingate

    The way we work has changed. People now work from anywhere, not just from an office. Applications are based in the cloud, not just on-premise. And the company network perimeter is now spread across the internet. Using a traditional, network-centric VPN for remote access is not only outdated and difficult to maintain, but exposes businesses to security breaches. VPN infrastructure is costly and time-consuming to procure, deploy, and maintain. Inability to secure access at the app level means hacks can expose whole networks. Twingate enables organizations to rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs. Delivered as a cloud-based service, Twingate empowers IT teams to easily configure a software-defined perimeter without changing infrastructure, and centrally manage user access to internal apps, whether they are on-prem or in the cloud.
    Starting Price: $10 per user per month
  • 3
    McAfee Malware Cleaner
    McAfee Malware Cleaner (MMC) is a free tool that cleans malware, adware, viruses, and other threats from your Windows computer. You don't need to be a McAfee customer or have a product subscription, to use McAfee Malware Cleaner. If you think your PC is infected, follow the steps to download and run the tool. If there are known threats on your PC, MMC removes them. Takes a snapshot of your PC before making any changes. Taking a snapshot allows you to undo any changes we make later. Gets rid of malware. McAfee Malware Cleaner gets rid of known malware, adware, and other types of threats. Resets your browsers. McAfee Malware Cleaner resets your browser back to default settings. This action can be useful if you notice intrusive browser pop-ups. MMC doesn’t currently perform automatic updates. So if you plan to run MMC regularly, always download a new copy before you run a scan. Downloading a new copy makes sure that MMC always detects the newest threats and malware.
    Starting Price: Free
  • 4
    Trellix Stinger
    Trellix Stinger is a standalone utility used to detect and remove specific viruses. It’s not a substitute for full antivirus protection, but a specialized tool to assist administrators and users when dealing with infected systems. Stinger now includes Real Protect, a real-time behavior detection technology that monitors suspicious activity on an endpoint. Real Protect leverages machine learning and automated behavioral-based classification in the cloud to detect zero-day malware in real-time. Stinger utilizes next-generation scan technology, including rootkit scanning, and scan performance optimizations. It detects and removes threats identified under the "threat list" option under the advanced menu options in the Stinger application. By default, Stinger scans for running processes, loaded modules, registry, WMI, and directory locations known to be used by malware on a machine to keep scan times minimal.
    Starting Price: Free
  • 5
    Bitdefender Antivirus Free
    Bitdefender Free Antivirus offers industry-leading protection against viruses, malware, and online threats—completely free of charge. Built for simplicity and performance, it shields your devices without slowing them down or interrupting your work. With automatic scans, real-time threat detection, and no hidden costs, users enjoy total peace of mind. It detects ransomware, phishing, rootkits, Trojans, and malicious downloads using advanced behavioral analysis. Designed for Windows, macOS, Android, and iOS, it ensures cross-platform security with minimal setup required. Bitdefender’s award-winning technology brings top-tier cybersecurity to everyone—no credit card, no trial limits, just pure protection.
    Starting Price: Free
  • 6
    Avast Online Security & Privacy
    Add essential protection against malicious websites and phishing, secure your browsing data, and get step-by-step privacy guidance. Our free browser extension is the perfect privacy starter pack. Secure your browser against online threats and phishing scams. Keep your online activity hidden, block online snoops, and get step-by-step privacy advice. Identify and block phishing scams in seconds. Get safer search engine results that show which sites are safe and which aren’t, before you visit them. Get real-time threat alerts when you come into contact with a suspicious web page. Keep your online activity hidden, block online snoops, and get step-by-step privacy advice. Keep your online activities private and anonymous. Optimize your privacy settings in seconds, across your favorite platforms, guided by our Privacy Advisor. Get privacy advice and easily manage your privacy settings across your favorite online platforms, with guidance from our new Privacy Advisor feature.
    Starting Price: Free
  • 7
    Xvirus Firewall
    Xvirus Firewall is designed as a simple application that enables the user to check all active connections and control which are granted access or not. Xvirus Firewall is a straightforward application that relies on whitelisting and blacklisting for managing the connections. There are no parameters to set up or other assessment capabilities that could determine the legitimacy of a connection. Xvirus Firewall is simple enough for novice users and advanced enough for experienced users. You can just install and forget it or change the settings for a more customizable experience, either way, you know you will be secure. Thanks to Xvirus' Network Monitor you can see all the details of the connections of your applications, like the protocol, IP and port, status, and the process id. Xvirus Firewall allows you to control what programs run on your computer. With its simple rules list, you can manage which program should be allowed to run or block.
    Starting Price: €19.99 per year
  • 8
    Norton Power Eraser
    Eliminates deeply embedded and difficult-to-detect crimeware that traditional virus scanning doesn’t always detect. Norton Power Eraser uses our most aggressive scanning technology to eliminate threats that traditional virus scanning doesn’t always detect, so you can get your PC back. Because Norton Power Eraser is an aggressive virus removal tool, it may mark a legitimate program for removal. However, you can always undo the results of a scan. It can also help detect and remove potentially unwanted programs. Norton Power Eraser is a lightweight tool that quickly scans your computer for the most aggressive threats. Takes on difficult-to-detect crimeware that cybercriminals use to trick you into downloading threats onto your computer.
    Starting Price: Free
  • 9
    Panda Cloud Cleaner
    Disinfect your computer with Panda Cloud Cleaner. Scan and disinfect your PC for free! Panda Security helps you keep viruses at bay. Scan your pc with Panda Security's disinfection tools and services. Create a Rescue USB drive to disinfect those computers that have become so infected that they won't even start. Panda Security specializes in the development of endpoint security products and is part of the WatchGuard portfolio of IT security solutions. Initially focused on the development of antivirus software, the company has since expanded its line of business to advanced cyber-security services with technology for preventing cyber-crime. Choose the antivirus protection that best suits your needs and enjoy your digital life safely. Call us 24/7 and get a free diagnosis. Don't know how to do it? Follow our step-to-step guide for disinfecting your computer.
    Starting Price: Free
  • 10
    Simple Malware Protector

    Simple Malware Protector

    Simplestar Software

    Simple Malware Protector identifies threats and vulnerabilities on your PC and will neutralize them quickly and easily. It then constantly monitors your PC to ensure you’re protected against future infection. Simple Malware Protector is continuously updated to ensure you’re protected against the latest threats and vulnerabilities. You can schedule Simple Malware Protector to run at startup or any other time of day, ensuring you are in control of your protection. You can also choose a quick, deep, or custom scan depending on your needs and preferences. Simple Malware Protector will scan your PC and identify security threats and vulnerabilities. Simple Malware Protector can quickly and safely remove these threats and prevent them from reoccurring. Protect your computer from malware, spyware, and other security threats. Restore optimum security to your PC.
    Starting Price: $3.03 per month
  • 11
    System Locker

    System Locker

    System Locker

    Control the access and distribution of your software product. With dozens of features, flexibility is maximized: you can create short term access keys, notify users when updates are available, view access logs and even give resellers the ability to purchase new keys without contacting you. Choose from registration-required or key-only authentication for each application. If key-only is your preference, your users will appreciate the speed. If you require users to register an account on System Locker, they can choose between verifying their email or verifying their Discord account. Our dedication to reliability remains strong, even as hundreds of new users join every day.
    Starting Price: $10/year
  • 12
    ngrok

    ngrok

    ngrok

    ngrok is the programmable network edge that adds connectivity, security, and observability to your apps with no code changes. Bring security, scalability, and observability to your apps with ngrok's network edge. Put localhost on the internet securely. Introspect and replay requests for a tight feedback loop. Connect into customer networks. No time wasted on firewall rules, VPNs, or change requests. ngrok is the fastest way to put your app on the internet. We run a globally distributed reverse proxy fronting your web services running in any cloud or behind any firewall.
    Starting Price: $18 per month
  • 13
    TweakPass Password Manager

    TweakPass Password Manager

    Tweaking Technologies

    With TweakPass Password Manager, you can lock your passwords in a Vault to keep them safe from unwanted intruders. It stores all passwords in a single location, accessible only by you. Login Quickly and Effortlessly. Easy and Hassle-free. Generate unique passwords instantly.
    Starting Price: $2.99 per month
  • 14
    Zercurity

    Zercurity

    Zercurity

    Bootstrap and build out your cybersecurity posture with Zercurity. Reduce the time and resources spent monitoring, managing, integrating, and navigating your organization through the different cybersecurity disciplines. Get clear data points you can actually use. Get an instant understanding of what your current IT infrastructure looks like. Assets, applications, packages, and devices are examined automatically. Let our sophisticated algorithms find and run queries across your assets. Automatically highlighting anomalies and vulnerabilities in real-time. Expose threats to your organization. Eliminate the risks. Automatic reporting and auditing cuts remediation time and supports handling. Unified security monitoring for your entire organization. Query your infrastructure like a database. Instant answers to your toughest questions. Measure your risk in real-time. Stop guessing where your cybersecurity risks lie. Get deep insights into every facet of your organization.
    Starting Price: $15.01 per month
  • 15
    BreachAware

    BreachAware

    BreachAware

    Our customers not only strengthen their cybersecurity posture, but they also save time and money during the process. Small businesses and big brands across the world use breachaware's intel to protect their organization and people from threats. From emails, usernames, and passwords, to biometric data and behavioral data, we track over 100 types of personal and financial information exposed in third-party data breaches. We’ve analysis on millions of domains impacted by a breach from all over the world (including over 400 top-level domains). We continually find, analyze and monitor publicly compromised personal information (crunching billions of leaked credentials to help you). We’ll notify you if we find personal information related to your domain in any new breaches (naturally, no news is good news). You can access historical insight related to your domain at any time you like (actionable intelligence to help protect your privacy).
    Starting Price: $31.35 per month
  • 16
    Saasment

    Saasment

    Saasment

    Saasment solves security risks to prevent human error across your digital assets. We automate security programs to make sure your company information is protected. Fraud prevention, full coverage against emerging threats targeting online stores like Shopify and Wix. Automated cloud CISO, letting you focus on growing your business securely and win big logos. Identify your risks to understand what are the security vectors you exposed across cloud and saas applications. Build a security strategy that fits the business needs based on the risk we found in your environment. Implement the strategy and solutions, getting your business to best-in-class security with our saas security platform. Continuously monitor and ensure your business is free of vulnerabilities and risks. We help organizations to detect and prevent misconfigurations across 40+ applications and maintain continuous compliance tracking.
    Starting Price: $89 per month
  • 17
    RiskProfiler

    RiskProfiler

    RiskProfiler

    RiskProfiler offers a comprehensive suite of products for Continuous Threat Exposure Management, addressing an organization's external attack surface. These include the Cyber RiskProfiler for cyber risk ratings, Recon RiskProfiler for External Attack Surface Management (EASM) capabilities, Cloud RiskProfiler for Cloud Attack Surface Management (CASM) that identifies actually exposed cloud resources and prioritizes risks, and Brand RiskProfiler for brand protection. Recon RiskProfiler is an advanced EASM and CASM solution with robust integrations across major cloud providers like AWS, Azure, and Google Cloud. It delivers comprehensive visibility into external cloud resources, enabling efficient identification, assessment, and management of vulnerabilities and risks. Vendor RiskProfiler is a comprehensive Cyber Risk and Vendor Risk Management solution that delivers company cyber risk ratings while enabling efficient sending, receiving, and validation of third-party vendor security.
    Starting Price: $4999
  • 18
    HexaVault

    HexaVault

    HexaVault

    Safely store all your passwords and important personal information like bank account and credit card details, insurance and investment details, identity documents like passport, national id, utility accounts like electricity, cable, membership accounts like frequent flyer account, subscriptions and more. What sets HexaVault apart from other password managers and digital vaults are predefined templates for various types of information. Access the information you want quickly with the ever-present search bar. Need to see your bank account details? Want to login to a website and need the password? Just type in a few characters and access the information you need. After you tap on the new information button, you will be asked to choose a template for your new information. A template is a predefined collection of fields for the type of information you want to add. You can create your own templates as well. The templates are grouped in various categories for easy selection.
    Starting Price: Free
  • 19
    Microsoft Family Safety
    Empowering you and your family to create healthy habits and help protect the ones you love. Set screen time limits that apply to devices, apps, and games. When screen time runs out, choose to add more or not, based on what’s right for you and your family. Create a safe space for your kids to explore online. Use the app's content filtering settings to set healthy boundaries, block inappropriate apps and games, and limit browsing to kid-friendly websites using Microsoft Edge on Xbox, Windows, and Android. Stay connected even when you’re apart with family location sharing and tracking. Share your location with loved ones, spot them on a map, and save places they visit the most. Get insights on how your family is doing on the road, including how many times the driver uses their phone, their top speed, and even the number of times they brake hard.
    Starting Price: $9.99 per month
  • 20
    RapidFort

    RapidFort

    RapidFort

    Automatically eliminate unused software components and deploy smaller, faster, more secure workloads. RapidFort drastically reduces vulnerability and patch management queues so that developers can focus on building. By eliminating unused container components, RapidFort enhances production workload security and saves developers from unnecessarily patching and maintaining unused code. RapidFort profiles containers to understand what components are needed to run. Run your containers as normal in any environment, dev, test, or prod. Use any container deployment, including Kubernetes, Docker Compose, Amazon EKS, and AWS Fargate. RapidFort then identifies which packages you must keep, enabling you to remove unused packages. Typical improvements are in the 60% to 90% range. RapidFort also provides the option to build and customize remediation profiles, allowing you to pick and choose what to retain or remove.
    Starting Price: $5,000 per month
  • 21
    Normalyze

    Normalyze

    Normalyze

    Our agentless data discovery and scanning platform is easy to connect to any cloud account (AWS, Azure and GCP). There is nothing for you to deploy or manage. We support all native cloud data stores, structured or unstructured, across all three clouds. Normalyze scans both structured and unstructured data within your cloud accounts and only collects metadata to add to the Normalyze graph. No sensitive data is collected at any point during scanning. Display a graph of access and trust relationships that includes deep context with fine-grained process names, data store fingerprints, IAM roles and policies in real-time. Quickly locate all data stores containing sensitive data, find all-access paths, and score potential breach paths based on sensitivity, volume, and permissions to show all breaches waiting to happen. Categorize and identify sensitive data-based industry profiles such as PCI, HIPAA, GDPR, etc.
    Starting Price: $14,995 per year
  • 22
    Adaware Protect
    Adaware Protect is the all-in-one suite that includes Adaware Safe Browser to increase your online security. Adaware Protect's online security keeps your entire computer safe from suspicious websites. Adaware Protect blocks unsafe sites and lets you see what applications try to access malicious or unknown URLs. With one click, Adaware Protect allows you to block hackers and spyware from accessing your camera and microphone. When it's time to video conference, one quick click and you're ready to go. The Adaware Safe Browser gives you a faster more private way to navigate the web. Block ads for a faster browsing experience. Block cookies and trackers to keep from being tracked. Use our private search to keep your search history hidden. Choose your favorite features to optimize your PC’s performance. Scan and clean unnecessary files and applications on your PC from Adaware Protect. Keeping your computer safe has never been this easy!
    Starting Price: Free
  • 23
    Adaware Antivirus
    Adaware Antivirus safeguards your computer from online threats so you can focus on the things that matter to you, connecting with friends, checking email, and watching videos. Adaware Antivirus for Windows allows you to schedule daily scans, get real-time security, and eliminate suspicious activities, among many other features to keep your Windows devices safe. Download the free version to start using your security tools on all your preferred devices. Award-winning protection against all malware. Stop viruses, ransomware, spyware, and other forms of malware. Shop & bank safely online. Block hackers from accessing sensitive files on your Windows devices, including Windows 10 devices with Adaware Antivirus for free today. Email protection & advanced antispam filters. Avoid online scams with malicious URL detection. Scan all downloads before they have a chance to damage your PC. Block malicious processes and infected files in real-time.
    Starting Price: $14.59 per year
  • 24
    Kaduu

    Kaduu

    Kaduu

    Kaduu helps you understand when, where and how stolen or accidentally leaked information in dark web markets, forums, botnet logs, IRC, social media and other sources is exposed. Kaduu’s alerting service can also detect threats before they turn into incidents. Kaduu offers AI-driven dark web analysis, real-time threat alerts and pre-Attack threat indicators. Setup in minutes you will receive instant access to real-time reporting. Employees who are heavily exposed to the Internet are at greater risk of social engineering attacks such as phishing. Kaduu offers the option of monitoring any mention of credit card information (name, part of number, etc.) on the Dark Web.
    Starting Price: $50 per company per month
  • 25
    Kaspersky Anti-Ransomware Tool
    Kaspersky Anti-Ransomware Tool protects from ransomware at any stage of the attack from delivery to execution using technologies in the multi-layered protection stack. Ransomware attacks someone every 5 seconds. Our free tool provides proven, powerful protection from ransomware like Maze, Conti, REvil, Netwalker, DoppelPaymer, WannaCry, Petya, Bad Rabbit, Locky, TeslaCrypt, Rakhni, Rannoh and many others. It's completely compatible with your current security solutions and will successfully complement them. This lightweight ransomware protection tool uses all the features of cutting-edge Kaspersky endpoint protection technologies, such as cloud-assisted behavior detection to block ransomware and crypto-malware immediately. It also includes a ransomware scanner and acts as a complete solution for ransomware prevention. Kaspersky Anti-Ransomware Tool is capable of blocking both local and remote attempts to encrypt user data.
    Starting Price: $24.37 per year
  • 26
    Trend Micro HouseCall
    The best free online virus scanner that you can get to identify hidden threats on your PC and Mac. Discover if your files are safe and block malicious software hidden outside of files. Threats can harm your device before you realize there is a problem. Use HouseCall to get your device back to normal. With the detailed report, you can see what threats have targeted your device and take quick action. With HouseCall, you can choose which scan to run, quick or full. You can even create a custom scan. Detect and fix viruses, worms, spyware, and other malicious threats for free. HouseCall can quickly find new threats on your Windows or Mac computer for free without getting in the way of your existing security software. You can count on HouseCall to keep malicious files off your device and stop them from spreading. HouseCall for Home Networks scans all of your home network devices for vulnerabilities and recommends how to eliminate them.
    Starting Price: Free
  • 27
    SpywareBlaster

    SpywareBlaster

    Brightfort

    Prevent the installation of spyware and other potentially unwanted software! Simple, effective, trusted. Spyware, adware, browser hijackers, and dialers are some of the most annoying and pervasive threats on the Internet today. By simply browsing a web page, you could find your computer to be the brand-new host of one of these unwanted fiends! SpywareBlaster can help keep your system secure, without interfering with the "good side" of the web. And unlike other programs, SpywareBlaster does not have to remain running in the background. It works alongside the programs you have to help secure your system. Prevent the installation of ActiveX-based spyware and other potentially unwanted programs. Restrict the actions of potentially unwanted or dangerous websites. Block spying/tracking via cookies. SpywareBlaster is built to work with any other software on your PC. You can add it as an additional, powerful layer of protection to whatever software you already have installed.
    Starting Price: Free
  • 28
    Inigo.io

    Inigo.io

    Inigo.io

    GraphQL is great, and now we’re making it amazing. Inigo is a plug-and-play platform that works with any GraphQL server to boost your API adoption, covering security, compliance, analytics, and continuous delivery so companies scale with confidence. Build-it-yourself GraphQL solutions create unnecessary security and operational challenges. Inigo saves you time by removing those hassles and headaches with simplified tools. Custom builds are time-consuming and expensive. With better tooling around CI/CD integration, developers are free to focus on their core tasks. Scaling GraphQL creates unique operational challenges. Our tools eliminate development and delivery hassles, while a self-serve workflow keeps your projects moving forward. What keeps you up at night, DDoS attacks, data leaks, access control? Now you can check off everything on your GraphQL security to-do list. Defend from GraphQL parser and resolver attacks.
    Starting Price: Free
  • 29
    TraceSecurity

    TraceSecurity

    TraceSecurity

    Our Cybersecurity Assessment Tool (CSAT) is a great way to determine where your organization stands when it comes to cybersecurity posture. Once you get your results, you'll be able to identify your next steps and fit these into a road map for boosting your defense against malicious attackers. Our tool meets the requirements of the Automated Cybersecurity Examination Tool (ACET) with the ability to run our standard report and the NCUA ACET report from the same place. Our cybersecurity assessment tool delivers a step-by-step process for evaluating your organization’s overall cybersecurity preparedness. It’s based on the NIST cybersecurity framework, allows you to easily perform a self-assessment to determine preparedness, and gives detailed reporting, along with recommendations to strengthen cybersecurity. Use our CSAT to get your organization's cybersecurity maturity level based on your size and complexity.
    Starting Price: Free
  • 30
    Kubescape
    A Kubernetes open-source platform providing developers and DevOps an end-to-end security solution, including risk analysis, security compliance, RBAC visualizer, and image vulnerabilities scanning. 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 calculates risk scores instantly and shows risk trends over time. Kubescape has became one of the fastest-growing Kubernetes security compliance tools among developers due to its easy-to-use CLI interface, flexible output formats, and automated scanning capabilities, saving Kubernetes users and admins precious time, effort, and resources.
    Starting Price: $0/month
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