Best Web-Based Anti-Spyware Software of 2025

Control D is a customizable DNS filtering and traffic redirection platform that leverages Secure DNS protocols like DNS-over-HTTPS, DNS-over-TLS and DNS-over-QUIC, with support for Legacy DNS. With Control D you can: block malicious threats, block unwanted types of content network wide (ads & trackers, IoT telemetry, adult content, socials, and more), redirect traffic using transparent proxies and gain visibility on network events and usage patterns, with client level granularity. Think of it as your personal Authoritative DNS resolver for the entire Internet that gives you granular control over what domains get resolved, redirected or blocked.

ThreatLocker Zero Trust Endpoint Protection Platform provides extensive application control with features like ring-fencing and selective elevation, ensuring meticulous execution management. Offering learning mode and extensive support, it integrates threat detection and activity monitoring to enhance compliance, reduce costs, and bolster cybersecurity through alerts and approvals. Despite its strengths, there are areas for improvement in training flexibility, policy updates, and interface enhancements, along with challenges in handling non-digitally signed software. Deployed across environments, it works well with existing cybersecurity instruments for real-time threat prevention.

Unrecognized files are downloaded to one of your computers. A copy will be sent to Threat Labs experts to determine if it is safe. It checks webpages before they open in your web browser. To help you surf the internet with more confidence, it displays a safety rating in search engine results. Cloud-based proactive AI Detection and Real-Time Outbreak Detection provide better protection against the latest malware. Protects against online security threats such as spam, viruses, hackers, and malware Anti-Spyware protects you from spyware and adware which track personal information. Our Windows file server security keeps it private, secure, and out of hackers' reach. Advanced File Shredder securely deletes files in order to prevent unintended recovery. It scans your computer when you're not using it to ensure that it doesn't get in your way. It does all the work so that you and your employees can concentrate on your business without any costly delays or distractions.

Your devices and online privacy benefit from multiple layers of protection. With a sophisticated, multi-tiered security system, you can defend against both current and emerging malware threats, ensuring your private and financial information remains safe while you browse the internet. Experience secure and anonymous browsing through a no-logs VPN, which enhances your online privacy. By incorporating bank-grade encryption, your sensitive information, such as passwords and banking details, is kept confidential. We proactively monitor for your personal data on the Dark Web and alert you if it is detected. Efficiently create, store, and manage your passwords, credit card details, and other credentials in a secure online environment. Our automatic cloud backup for PCs guarantees that your essential files and documents are protected against hard drive failures, theft, and even ransomware attacks. Additionally, receive alerts if cybercriminals attempt to access your webcam, allowing us to assist in blocking any unauthorized access. This comprehensive approach to safeguarding your digital life gives you peace of mind in an increasingly connected world.

Advanced multi-layered security safeguards your devices from both current and emerging malware threats, ensuring that your private and financial data remains protected while you navigate the internet. With user-friendly features, you can effortlessly create, store, and manage your passwords, credit card details, and other sensitive credentials in a secure manner. It actively monitors the interactions between your computer and other systems, blocking unauthorized access to protect your personal files and financial information from prying eyes. Additionally, automatic and secure cloud backups for PCs ensure that vital files and documents are stored safely, shielding them from hard drive failures, theft, and even ransomware attacks. Our commitment to your security is unwavering, which is why we provide a 100% guarantee: as soon as you sign up, a Norton expert will assist in keeping your devices free from viruses or offer you a refund if we can't deliver on that promise. Norton AntiVirus Plus is specifically designed for one PC or Mac, offering real-time protection against various threats, including malware, spyware, ransomware, and phishing attempts. By choosing Norton, you are investing in peace of mind, knowing your digital life is well-defended.

The WatchGuard EPP solution transcends traditional signature-based antivirus measures by effectively thwarting malware, ransomware, and threats that exploit unknown zero-day vulnerabilities. Notably, it operates through an easy-to-use cloud-based console paired with a lightweight agent that ensures optimal endpoint performance without disruption. WatchGuard EPP safeguards against viruses, malware, spyware, and phishing attempts, employing a robust array of security strategies that include signatures, local caching, and proprietary intelligence feeds sourced from previously identified malware through our EDR products. This multifaceted approach allows for the detection of zero-day exploits by leveraging behavioral heuristics alongside established indicators of attacks as “contextual rules.” Furthermore, WatchGuard EPP consolidates next-generation antivirus protection across all your Windows, macOS, and Linux desktops, laptops, and servers, while also supporting leading virtualization environments, making it a versatile choice for comprehensive endpoint security. The integration of these advanced features ensures that your organization's digital assets remain protected in an ever-evolving threat landscape.

Quickly and efficiently scan your computer for malware, spyware, and viruses while ensuring proper detection and removal. This solution also identifies and eliminates bothersome browser extensions, adware, unwanted applications, toolbars, and all forms of malware affecting your system. Developed with your insights in mind, our product aims to protect your PC from harmful threats. Zemana, a cyber-security firm, is dedicated to safeguarding you against identity theft, credit card fraud, ransomware, and other online risks. Established in 2007 by three college graduates, this privately owned company was created in response to a lack of effective security solutions available at that time, especially in light of rapidly evolving hacking methods. The inception of our flagship product, Zemana AntiLogger, marked a significant advancement in security technology. Unlike conventional approaches that relied solely on updating virus signatures, Zemana AntiLogger focuses on monitoring behavioral patterns, allowing it to automatically block any unforeseen and dubious activities on your computer. This innovative approach ensures your digital safety remains a top priority.

Elevate your business's cybersecurity posture with Rawstream, effectively combating threats like ransomware, malware, spyware, and adware! Enjoy swift implementation along with immediate insights for your protection needs. Keep an eye on Rawstream's capabilities or reach out to our specialists to discover how we can assist your organization. Work alongside our team in a cost-effective manner while saving as much as 90% on Microsoft Office licenses. Utilize Rawstream's Usage Analytics to delve into activities and uncover your Excel experts. Foster a high-performing team on Google for Work through informed, data-driven decisions. IT administrators can explore various deployment methods, filter across 80+ categories, and activate Google Safe Search. The setup process is straightforward, supporting both Windows and Linux environments, along with AD, Citrix, and Terminal Services. Our offerings include cloud DNS filtering and SSL filtering. Rawstream's cybersecurity begins at the network's core, safeguarding all connected devices from harmful websites while ensuring continuous updates for uninterrupted protection. This proactive approach guarantees that your cybersecurity measures remain current and effective against evolving threats.

The Barracuda Web Security Gateway enables organizations to take advantage of online applications and tools while safeguarding against threats such as web-based malware and viruses, productivity loss, and bandwidth misuse. This all-encompassing web security and management solution integrates industry-leading spyware, malware, and virus protection with an advanced policy and reporting framework. Its sophisticated features help organizations address evolving needs such as regulating social media usage, filtering remote connections, and gaining insights into SSL-encrypted traffic. Additionally, it offers unlimited remote user licenses to implement content and access policies for mobile devices operating outside the corporate environment. The Barracuda Web Security Gateway can also be deployed as a virtual appliance, providing flexibility in security infrastructure. For those seeking hosted web security options, Barracuda Content Shield is available, ensuring comprehensive protection across various platforms.

Real-Time Monitoring: Our system continuously scans your web assets for any suspicious activity. We monitor incoming traffic, detect anomalies, and respond swiftly to potential threats. Advanced Threat Detection: ThreatSign employs cutting-edge algorithms to identify various cyber threats, including SQL injection attacks, cross-site scripting (XSS), and more. Our intelligent system learns from patterns and adapts to new threats. Incident Response: In the event of an attack, our team of experts jumps into action. We analyze the situation, mitigate the impact, and restore normalcy. You can rest assured that your business is in capable hands. Customized Solutions: We understand that every business has unique security needs. Our services are tailored to fit your specific requirements. Whether you’re a small e-commerce site or a large enterprise, we’ve got you covered. 24/7 Support: Need assistance? Our support team is available round-the-clock. Reach out to us anytime, and we’ll address your concerns promptly.

Stronghold Antivirus is a robust software solution designed to provide both exceptional real-time proactive (on-access) and on-demand protection for computers in both home and office settings. With the capability to detect and eliminate over 3.5 million known threats, including viruses, spyware, adware, trojans, rootkits, and more, it relies on a regularly updated database to stay ahead of malicious activity. Additionally, it employs an active on-access shield to tackle even unidentified threats effectively. The user-friendly and visually appealing interface makes Stronghold Antivirus accessible for beginners, while experienced users will appreciate the extensive capabilities of its advanced features. Despite its powerful functionality, it remains lightweight, ensuring that it will not significantly impact your computer's performance. Users can customize scan areas, adjust settings for both on-demand and on-access protection, schedule scans with tailored configurations, and manage whitelist and blacklist entries with ease. Overall, Stronghold Antivirus combines simplicity and strength, making it a compelling choice for anyone seeking comprehensive security for their devices.

GridinSoft Trojan Killer provides a thorough solution to eliminate viruses from your system. Additionally, we ensure that your computer's performance is restored to its optimal state. This virus removal software is characterized by its speed, efficiency, and dependability. To enhance user convenience, we have made it portable, enabling you to use it on any computer, even when the internet connection is compromised! This antimalware tool effectively combats a wide range of cyber threats. Furthermore, our comprehensive solution assists in the removal of intrusive adware, spyware, and various other malicious tools created by cybercriminals, making it an essential resource for your digital safety.

Established in 2004, IObit specializes in delivering cutting-edge system utilities and security solutions aimed at enhancing PC performance and safety. Garnering over 100 awards and achieving 500 million downloads globally, IObit stands out as a prominent leader in the realm of PC optimization and security software. One of its key innovations, IObit Cloud, serves as a sophisticated automated threat analysis platform. By leveraging advanced Cloud Computing technology and heuristic analysis methods, it evaluates the behavior of various threats, including spyware, adware, trojans, keyloggers, bots, worms, hijackers, and other security vulnerabilities, all in a completely automated fashion. This proactive approach not only improves user safety but also ensures that personal data remains secure against evolving cyber threats.

Q-scout delivers the in-depth app intelligence and actionable insights needed to protect organizations’ mobile workforce from a wider range of mobile app risks. It provides in-depth risk assessments, streamlines app vetting, and enables swift action to secure Android & iOS mobile devices. Q-scout performs deep app analysis off-device—no new agents, no extra endpoint load, and no user disruption. Apps are analyzed in the cloud through static and dynamic analysis, including runtime behavior in sandboxed environments. That means you get a clear risk profile before an app ever hits a device. With MDM integration, Q-Scout enforces policy across managed devices—blocking, alerting, or flagging apps based on real risk, not assumptions. Q-scout capabilities: • 100% app coverage: Scans and vets every app on a device, including those from third-party stores, ensuring no threat goes undetected. • Actionable threat insights: Profiles malicious behaviors like app collusion that lead to unauthorized access to sensitive data or system resources. • Accurate software inventory: Generates complete SBOMs (Software Bills of Materials), including embedded libraries, to enable detailed and reliable vulnerability analysis. • Automated risk analysis: Continuously analyzes apps for malicious indicators, reducing manual review time and operational workload. • Compliance support: Maps app risk assessments to GDPR, OWASP Mobile Top 10, and security standards to streamline audits and insurance evaluations. • Comprehensive coverage: Q-scout seamlessly integrates with MDMs, giving security teams real-time visibility into the mobile apps installed across MDM-managed devices.

Our small IT firm, located in Italy, is dedicated to creating security software and web protection tools. Every application we produce is equipped with dual digital signatures that support both SHA1 and SHA2 certificates, ensuring they are entirely free of adware and spyware, making them safe for use in office and business settings. For almost ten years, we have committed ourselves to serving the security community, and we are excited about continuing this journey for another decade, providing our users with reliable software. The NoVirusThanks™ initiative was launched in early June 2008, aimed at developing tools and services focused on computer and Internet security. A year later, we established NoVirusThanks™ Company Srl, with our headquarters in Italy. Since our public launch, we have consistently developed and updated a range of security software, web services, and tailored applications designed specifically for Microsoft Windows NT-based systems. Our dedication to quality and user satisfaction remains unwavering as we strive to meet the evolving needs of our clients.