List of the Top 17 Anti-Phishing Software for Linux in 2025

Control D is a versatile DNS filtering and traffic redirection service that utilizes advanced Secure DNS protocols such as DNS-over-HTTPS, DNS-over-TLS, and DNS-over-QUIC, while also accommodating traditional DNS. With Control D, users can effectively eliminate harmful threats, restrict various types of undesirable content across the network—including advertisements, trackers, IoT data, adult material, social media, and more—while also redirecting traffic through transparent proxies and monitoring network activities and usage patterns at a client-specific level. Consider it your own personalized Authoritative DNS resolver for the entire Internet, providing you with detailed control over which domains are allowed to be resolved, redirected, or blocked. This capability not only enhances security but also empowers users to tailor their online experience according to their preferences.

SpamTitan's email security solution safeguards businesses, educational institutions, small to medium-sized enterprises (SMBs), and managed service providers (MSPs) from various email threats including spam. It effectively defends against phishing attempts, zero-day vulnerabilities, viruses, malware, ransomware, and other malicious email activities, ensuring a secure mail flow and filtering out unwanted messages. Our user-friendly yet robust email protection is compatible with Office365, making it accessible for a wide range of users. You can try SpamTitan Email Security risk-free with a fully supported trial. SpamTitan – Comprehensive features included: * Protection against CEO impersonation * Safeguarding against spear phishing attacks * Analysis of links within emails * Complete email sanitization * Defense against zero-day attacks * Mail spooling capabilities * Anti-spoofing measures * Protection against ransomware and malware * Checking for SPF, DKIM, and DMARC compliance * Encryption options available * Fully multi-tenant architecture * Customizable user interface for branding * Complete REST API access * Detailed setup documentation and support Recognized as a top solution in the G2 Crowd Email Security category, SpamTitan Email Security stands out for its premium functionalities and reliability. Begin your free trial today and enhance your email security!

WebTitan serves as a DNS-based web content filtering system and security layer designed to defend against cyber threats, including malware, ransomware, and phishing attacks, while also offering detailed control over web content. The WebTitan Cloud for Wi-Fi is specifically tailored for cloud-based content filtering in Wi-Fi settings, addressing the risk of guests encountering inappropriate websites and harmful malware. This solution enables you to manage the type of content accessible to users, fostering a secure internet browsing environment while generating reports on network activity for your organization. Powered by an advanced AI-driven real-time content categorization engine, WebTitan combines top-notch antivirus capabilities with cloud infrastructure, making it a perfect fit for organizations seeking robust protection with minimal upkeep. Furthermore, WebTitan Cloud is designed to be low maintenance and can be implemented in just five minutes, effectively preventing users from accessing undesirable online content. Take advantage of WebTitan's free trial today, complete with full support to help you get started seamlessly.

Seraphic provides comprehensive protection for all browser versions across various devices against threats such as phishing, spear-phishing, clickjacking, and man-in-the-middle attacks, in addition to safeguarding against Zero-day and unpatched N-Day vulnerabilities. This flexibility empowers end-users to utilize their preferred browsers while enabling centralized management of corporate browsing policies and the use of both enterprise and private applications. Furthermore, Seraphic incorporates advanced policy and governance controls, featuring cutting-edge DLP engines that meticulously examine all incoming and outgoing data in any format, thereby prioritizing complete privacy. This combination of features ensures a secure browsing experience without compromising user choice.

Fortinet emerges as a key global player in the cybersecurity sector, notable for its comprehensive and integrated approach to safeguarding digital infrastructures, devices, and applications. Founded in 2000, the organization provides a wide range of products and services, including firewalls, endpoint protection, intrusion prevention systems, and secure access solutions. A cornerstone of its offerings is the Fortinet Security Fabric, a unified platform that seamlessly combines various security tools to enhance visibility, automation, and provide real-time threat intelligence across the entire network. Renowned for its dependability among businesses, government agencies, and service providers worldwide, Fortinet prioritizes innovation, scalability, and performance, thereby reinforcing its defenses against the constantly shifting landscape of cyber threats. In addition to its protective capabilities, Fortinet’s dedication to enabling digital transformation and ensuring business continuity highlights its essential role within the cybersecurity landscape, positioning itself as a trusted partner for organizations striving to navigate modern security challenges effectively. With a focus on proactive measures and cutting-edge solutions, Fortinet continues to adapt and evolve to meet the demands of an increasingly complex digital world.

Guardian Digital offers robust protection against various email threats, including phishing scams, zero-day vulnerabilities, and debilitating ransomware assaults. These dangers represent just a fraction of the numerous risks that email users encounter daily. Given that over 90% of cyber attacks begin with an email, securing email is fundamentally a matter of business security. An effective, purpose-driven solution is essential for safeguarding email communications. It effectively addresses significant security vulnerabilities found in platforms like Microsoft 365 and Google Workspace. In addition, it offers remote assistance, expert installation, and continuous management from a distance. Furthermore, we deliver real-time insights into cybersecurity for businesses, enabling you to evaluate your existing risk profile and bolster your defenses against the pervasive threats that all organizations face through email interactions. Ultimately, our comprehensive approach ensures that your email security is not only reactive but also proactive in minimizing potential threats.

SafeTitan's user-focused, people-first approach tailors security training to address each user's specific weaknesses and strengths, ultimately promoting the best long-term outcomes. Why settle for a mere checkmark when you can transform user behavior and minimize risk exposure? With SafeTitan, clients and managed service providers can customize security alerts that are triggered across the network. - Offers contextual training in real-time, a feature unique to SafeTitan. - Provides unlimited phishing simulations. - Includes unlimited Cyber Knowledge Assessment quizzes. - Features customizable real-time alerts. - Integrates the PhishHuk Outlook Email Client Plugin. - Maximizes ROI on technical defenses while minimizing administrative burden through consistent and repeatable training content. - Delivers world-class customer support. - And much more! Engaging, gamified security awareness training with concise assessments allows employees to stay informed about the latest threats effectively. SafeTitan supports staff at critical moments, anytime and anywhere, acting as a powerful resource for fostering positive behavioral changes. If you are prepared to enhance your capability to protect your business and staff from security incidents and associated expenses, schedule a demo with us today to see how we can help.

Examine potential phishing domains that attackers might use to target your organization. Assess the challenges users may encounter while accurately entering your domain name. Investigate fraudulent domains that malicious actors could exploit, aiding in the discovery of typosquatting, phishing attempts, scams, and brand impersonation cases. This analysis is crucial for improving targeted threat intelligence. The technique known as DNS fuzzing can automate the identification of harmful domains by generating numerous variations from a specific domain name and verifying their activity status. Additionally, this methodology can create fuzzy hashes of web pages, which helps in detecting ongoing phishing activities, cases of brand impersonation, and other security threats, ultimately offering a more robust security framework. By employing such tools, organizations can substantially enhance their defenses against the continuously shifting landscape of cyber threats. In turn, this proactive approach can help safeguard sensitive information and maintain user trust.

Chrome Enterprise offers a secure and flexible browser environment for businesses, delivering advanced management tools and security features to protect sensitive data. From Zero Trust policies to seamless cloud management and integrations, Chrome Enterprise simplifies managing your company’s browsing environment. Whether for a distributed team or BYOD models, it ensures smooth access to business-critical applications while safeguarding against data breaches. With a strong focus on scalability, Chrome Enterprise adapts to your organization’s needs, offering the security and control that enterprises require for both traditional and hybrid work setups.

Lucy Security, a company based in Switzerland, empowers organizations to evaluate and enhance their employees' security awareness while testing their IT defenses through a comprehensive approach of training, phishing simulations, assessments, and alerts. Utilizing our e-learning platform, which features a vast array of preconfigured videos, training modules, and quizzes, you can transform your workforce into a robust human firewall, making it one of the most effective IT security awareness solutions available. Whether you prefer an on-premise setup or a Software as a Service (SaaS) model, we provide flexible options to meet your organization's needs. This innovative approach not only fortifies your security posture but also fosters a culture of vigilance among staff.

At EmailAuth.io, which is affiliated with Infosec Ventures, our primary focus is safeguarding your most precious digital asset: your email. We are committed to enhancing your email deliverability, ensuring you receive the highest return on investment from your email campaigns, and fostering trust with your customers, partners, and vendors alike. Our approach goes beyond mere support; we take charge of the entire process! EmailAuth employs a strategy that encompasses the full journey toward achieving the highest level of security for your domains. Our team of security specialists, along with dedicated customer success managers, collaborates seamlessly with you to ensure your needs are met effectively. Together, we work towards a secure and trustworthy email experience for all your communications.

SpamTitan Plus Anti Phishing is an AI-powered email security system designed to offer protection against "zero day" threats and enhance intelligence capabilities. This solution boasts comprehensive coverage of all existing anti-phishing feeds, delivering 1.5 times the number of unique URL detections compared to top competitors and achieving phishing detection speeds that are 1.6 times faster. Additionally, SpamTitan Plus offers ongoing updates that introduce an impressive 10 million new, previously unseen malicious URLs daily. For those interested in experiencing this advanced security solution, booking a SpamTitan Plus demo today is highly recommended. Take advantage of the opportunity to see how SpamTitan Plus can safeguard your email communications effectively.

Improving user security while ensuring ease of use and convenience is crucial in today's digital landscape. OneMorePass serves as a FIDO (Fast Identity Online) solution that leverages biometric and rapid authentication techniques, effectively eliminating the need for passwords. By implementing a password-less login approach, it tackles and resolves the traditional challenges associated with forgotten passwords and the potential for credential theft. OneMorePass complies with the FIDO Alliance's International standards, which prioritize public key security. It employs a variety of authentication methods and manages the complete integrated authentication lifecycle. Moreover, it addresses phishing threats by sending alerts for any unauthorized login attempts. Users have the flexibility to customize their OneMorePass policies and guidelines to meet their organizational needs and standards. This forward-thinking solution accommodates various authentication methods, aligning with the growing demand for strong user authentication technologies. With OneMorePass, organizations can achieve a balance between enhanced security and remarkable convenience for their users, while also providing a versatile range of authentication options tailored to different requirements. Ultimately, this comprehensive strategy not only strengthens security measures but also builds user trust in the overall authentication experience, ensuring a safer digital environment for all.

This complimentary browser extension is designed to work across various platforms, capturing, analyzing, and filtering all web traffic to safeguard users from harmful content while boosting overall browser security. You can finally feel at ease regarding unreliable websites! TrafficLight examines and blocks access to any sites you visit, shielding you from malware and phishing threats during every browsing session. With its safe search capability, you can explore the internet more confidently and securely. Bitdefender TrafficLight keeps you informed with timely alerts about malware and suspicious sites that may appear in your search results, thereby maintaining a secure online environment. This powerful tool enables users to navigate the web without worries, fully aware that they are effectively protected. Additionally, its user-friendly interface makes it easy for anyone to take advantage of its robust security features.

AP Lens serves as a Sandbox browser that enhances network security through DNS Whitelisting, effectively thwarting attacks before they infiltrate your systems. What advantages does AP Lens provide? Web Filtering: Offers a versatile and intuitive way to block unwanted content. Anti-Phishing: Eliminates the risk of similar-looking domains with complete accuracy. Ransomware Defense: Shields your network from cybercriminals while ensuring business applications remain unaffected. Secure Remote Work: Implements VPN technology to uphold internet usage policies. AP Lens Augmented Whitelist: A solution to eliminate 0-Day Attacks. Compliance: Adheres to the regulatory standards required by cybersecurity insurance policies. One-Click Installation: Eliminates the hassle of user setup or updates on their computers. No Maintenance: Prevents malware and phishing threats without the need for continuous oversight. With over two decades of collective expertise in cybersecurity, cloud security, and information protection, our team has successfully served various sectors, including both private and public domains, ensuring robust protection for all clients.

Phish Alerts is a company that has developed a Chrome extension aimed at protecting users from phishing attacks by identifying and blocking harmful websites that seek to steal personal or financial information. Phishing is one of the most common and dangerous types of cyber threats today, often leading to identity theft, financial scams, or the unwarranted installation of malware on devices. To address this critical issue, Phish Alerts utilizes sophisticated technology and extensive databases to detect and alert users about possible threats in real-time, thereby assisting them in avoiding phishing schemes. Furthermore, the company provides educational materials that enlighten users on recognizing the indicators of phishing emails and fraudulent websites, thereby bolstering their online security. By integrating these protective strategies, Phish Alerts not only strives to safeguard users from cyber dangers but also empowers them to explore the internet with greater safety and assurance. Ultimately, this proactive approach aims to cultivate a more informed and vigilant online community.

ESET Protect Advanced delivers a robust cybersecurity solution tailored for organizations of various sizes. This platform provides cutting-edge endpoint security to combat ransomware and zero-day vulnerabilities effectively. It features full disk encryption to uphold legal standards and safeguard data integrity. The solution employs adaptive scanning, cloud sandboxing, and behavioral analysis to defend against emerging cloud-based threats proactively. Additionally, mobile threat protection encompasses antimalware and anti-theft measures for both Android and iOS devices. Beyond this, it includes cloud application security, mail server protection, vulnerability assessment, patch management, and comprehensive cloud app safeguards. Enhancements such as multi-factor authentication and extended detection and response (XDR) bolster threat detection and response capabilities. The system offers a unified remote management interface that allows for seamless visibility into threats and user activities. Furthermore, it provides in-depth reporting and tailored notifications to keep users informed of potential risks and system status. This holistic approach ensures that businesses can maintain a strong security posture in an increasingly complex digital landscape.