List of the Top 25 Free Anti-Phishing Software 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.

EasyDMARC is a comprehensive DMARC solution hosted in the cloud, designed to enhance domain security and protect email systems, thereby safeguarding organizations from phishing attacks and other threats. Brand Security Our SaaS platform dedicated to email protection effectively prevents cybercriminals from impersonating businesses to send fraudulent emails, thus safeguarding customer accounts and personal data from theft. Enhanced Email Delivery With EasyDMARC, receiving mail servers are assured of the legitimacy and authenticity of emails, which helps to ensure that important messages reach the inbox rather than being marked as spam or blocked entirely. Insight into Cyber Threats EasyDMARC offers robust monitoring of your email authentication processes and enforces strong defenses against phishing attempts, thanks to its sophisticated reporting features that provide critical insights. Prevention of Business Email Compromise (BEC) Many individuals have encountered fraudulent emails that appear to originate from high-level executives within their company. EasyDMARC mitigates the risk of business email compromise, thereby maintaining your organization's reputation at the highest standard. Additionally, EasyDMARC includes a powerful deliverability tool called EasySender, which encompasses all facets of email delivery, offering features such as email list verification, mailbox warmup, and ensuring optimal inbox placement for all outgoing communications. This comprehensive approach ensures that your emails not only reach their intended recipients but do so with the highest level of trust and reliability.

Cloudflare serves as the backbone of your infrastructure, applications, teams, and software ecosystem. It offers protection and guarantees the security and reliability of your external-facing assets, including websites, APIs, applications, and various web services. Additionally, Cloudflare secures your internal resources, encompassing applications within firewalls, teams, and devices, thereby ensuring comprehensive protection. This platform also facilitates the development of applications that can scale globally. The reliability, security, and performance of your websites, APIs, and other channels are crucial for engaging effectively with customers and suppliers in an increasingly digital world. As such, Cloudflare for Infrastructure presents an all-encompassing solution for anything connected to the Internet. Your internal teams can confidently depend on applications and devices behind the firewall to enhance their workflows. As remote work continues to surge, the pressure on many organizations' VPNs and hardware solutions is becoming more pronounced, necessitating robust and reliable solutions to manage these demands.

McAfee WebAdvisor acts as a trusted companion, safeguarding your online presence from a range of threats while you explore the web. This tool efficiently protects you from malware and phishing attempts during your internet sessions, all the while ensuring a seamless performance and user-friendly experience. With McAfee WebAdvisor, you can surf the web with confidence, as it shields you from harmful sites that could be infested with adware, spyware, viruses, and phishing schemes. You can kickstart your secure online adventure at no cost by downloading McAfee WebAdvisor today. It boasts misclick protection that mitigates malware risks even if you accidentally click on a dangerous link, alongside typo protection that helps redirect you to the correct website when an address is entered incorrectly. Moreover, it enhances download safety by scanning files and alerting you to any potential threats, as well as conducting a security check to verify that your firewall and antivirus programs are operational before you begin your browsing. The safe browsing feature also uses a color-coded system to clearly identify which links are safe to follow, significantly boosting your overall online security. With such an extensive array of protective measures in place, you can look forward to a more secure and enjoyable internet experience, allowing you to focus on what truly matters during your online activities. This added layer of security contributes to a more relaxed and confident approach to navigating the digital landscape.

PreVeil transforms the landscape of end-to-end encryption by providing exceptional security for organizations' emails and files, shielding them from various threats such as phishing, spoofing, and business email compromise. The platform prioritizes user-friendliness, making it accessible for employees while remaining simple for administrators to manage. By implementing PreVeil, companies can utilize a secure and easy-to-navigate encrypted email and cloud storage solution that protects vital communications and documents effectively. With its advanced end-to-end encryption, PreVeil guarantees that data is safeguarded at every stage of its lifecycle. Moreover, the platform includes a feature known as the “Trusted Community,” which promotes secure interactions among employees, contractors, vendors, and other external entities. This groundbreaking addition enables users to exchange sensitive materials with confidence, assured that they are shielded from prevalent cyber threats. Ultimately, PreVeil not only enhances security for organizations but also cultivates a cooperative atmosphere that encourages teamwork and collaboration among its users. By prioritizing both safety and usability, PreVeil addresses the evolving needs of modern businesses.

Avast Secure Browser effectively eliminates all online advertisements, significantly enhancing the speed at which websites load. You can enjoy an uninterrupted browsing experience by either blocking all ads or just the more disruptive ones. This private browser comes with robust security features, allowing you to navigate, shop, and manage your finances online securely. To safeguard your sensitive information, it conceals everything you enter online. Additionally, the anti-phishing technology shields your device from various potential risks. By ensuring that compatible websites utilize encryption, you can further secure your data. Multiple layers of privacy protection are integrated to maintain your online identity and thwart tracking attempts. You can keep your online activities confidential by blocking third-party tracking, ensuring that websites cannot pinpoint you through your unique browser profile. To further protect your passwords from being compromised, it's important to keep an eye on your email address for any suspicious activity. With these comprehensive features, you can enjoy a safer and more private online experience.

MDaemon Technologies has created the email threat detection technology utilized by Security Gateway. For over two decades, this trailblazer in the email industry has been safeguarding email servers from various dangers like viruses, spam, and phishing. Organizations rely on their expertise to maintain the security of their email exchanges. Their protection extends to all email platforms, such as Microsoft Exchange and Office 365, among others. With a dedicated team of email security experts, Security Gateway simplifies the management of your organization’s email security needs. Utilizing the latest advancements in email threat detection technology and policy enforcement tools, Security Gateway ensures that legitimate emails are efficiently delivered to and from your users. Additionally, the cloud service offered by Security Gateway is straightforward to implement, allowing you to concentrate on other vital responsibilities. To learn more about the functionalities of Security Gateway, be sure to check out this informative video.

Adaware Ad Block significantly improves your online experience by removing annoying advertisements and persistent trackers, which can almost double your browsing speed. Its sophisticated cloud scanning features, akin to those of top-notch antivirus programs, guarantee your protection against the most recent online threats. Say farewell to unwanted interruptions and welcome a smoother, more enjoyable surfing experience. Distinct from other ad-blocking tools on the market, Adaware AdBlock rapidly filters out ads and trackers, letting you relish a browsing speed that is nearly twice as fast. You can engage in your online activities without disruptions, as the extension effectively blocks website ads, pop-ups, and video commercials. Crafted for ease of use, it not only accelerates your internet performance but also safeguards your privacy through its solid security measures. Moreover, its integrated phishing protection serves as a crucial defense against harmful websites that might try to steal your information, providing a thorough shield for your online presence. With Adaware AdBlock, you can explore the internet with assurance and speed, knowing your experience is both efficient and secure while also enjoying the peace of mind that comes with robust online protection. This comprehensive approach ensures that users can focus on enjoying their digital activities without the constant worry of potential threats.

Kevlarr offers a robust and all-encompassing DMARC monitoring and management platform tailored for Managed Service Providers (MSPs). Designed specifically for their needs, our system empowers MSPs to streamline their processes effectively. The intuitive dashboard makes it easy to establish and uphold a stringent DMARC Policy, while our advanced AI-driven filters sift through irrelevant data, ensuring that only pertinent information related to spoof emails or attacks is presented. This targeted approach allows specialists to focus solely on the data that truly matters to them or their clients, ultimately saving valuable time. Additionally, our user-friendly wizard walks you through the DMARC management steps, making the process seamless and efficient. Drawing from years of expertise in DMARC management, we highlight the domains requiring immediate attention for each client, prioritizing the most critical issues first. With this comprehensive solution, you can be confident that no important detail will be overlooked, enhancing your overall security posture.

CTM360® is a worldwide Digital Risk Protection Platform that uncovers vulnerabilities while monitoring and responding to threats across the Surface, Deep, and Dark web. This service is provided as a comprehensive, cloud-based technology platform that operates independently from an organization's internal perimeter. By leveraging this innovative tool, businesses can enhance their security posture against a variety of online threats.

Make a wise investment today to bolster your defenses against email security threats by acquiring a robust email security solution tailored for small businesses at affordable rates. Cybercriminals are increasingly targeting high-level executives like CEOs and CFOs across various sectors, alongside crucial departments such as HR and Accounting. While Office 365 offers some level of protection, its capabilities are insufficient to effectively combat impersonations, email fraud, and phishing attacks. Relying solely on custom transport rules to block domains and guard against employee impersonations can leave significant gaps in security. PhishProtection stands out as it is compatible with all email servers, devices, and SMTP services, ensuring comprehensive protection regardless of your location or the email client you use. Whether you access your emails through your phone, Outlook, or other platforms, this solution offers top-notch security for both Android and iOS devices, making it a critical investment for safeguarding your business communications. In today’s evolving cyber landscape, prioritizing email security is not just smart; it's essential for every small business.

Preventing fraud, spam, and account takeovers can be achieved with a highly accurate browser fingerprinting technology boasting a 99.5% success rate. This tool enables you to swiftly monitor suspicious activities from visitors and track their geolocation. By incorporating our API into your signup processes or server-side business logic, you can ensure instant notifications that are securely sent to your backend systems. This solution is particularly beneficial for developing scalable, asynchronous workflows. Any web application can be fortified against account takeovers, thereby enhancing the security of your customers' accounts by effectively identifying potential threats and thwarting them before they can inflict harm. Users who utilize the same passwords across different platforms expose themselves to the risk of account breaches, as fraudsters often acquire these credentials through various means. By linking multiple login attempts to bot networks, it becomes possible to apprehend these criminals. Additionally, social engineering remains a potent tactic employed by fraudsters to infiltrate accounts. To safeguard against unauthorized access, it is advisable to require new visitors to undergo extra authentication measures. This proactive approach can significantly bolster your security framework and help maintain user trust.

One of the notable advantages of our network-level solution is its extensive protection that spans all devices linked to your network, such as smartphones, tablets, and even gaming systems like the PS3. You have the ability to quickly and easily choose from a range of filtered categories, totaling 47 options, ensuring that you discover the right protection for both you and your organization. Keep track of your network's health; our admin dashboard enables you to access logs and monitor which websites have been blocked or allowed. Modifying your settings is simple; you can implement white or black lists to finely tune your filtering options and set specific guidelines for various websites. GreenTeamDNS emerges as a powerful and flexible choice for securing your network. Beyond providing a cloud-based web filtering service, GreenTeam also delivers strong defenses against malware and phishing threats. Our service aims to protect homes, educational institutions, and businesses from the dangers posed by millions of harmful websites while also restricting access to unsuitable content, such as adult material, hate speech, and gambling. By opting for GreenTeamDNS, you are not only boosting your security but also contributing to a more secure online atmosphere for everyone utilizing your network, which enhances productivity and peace of mind.

OnSecurity stands out as a prominent penetration testing provider located in the UK, committed to offering potent and insightful pentesting solutions for organizations of various scales. We aim to streamline the process of managing and executing penetration tests for our clients, utilizing our innovative platform to enhance their security frameworks through specialized assessments, practical recommendations, and exceptional customer support. With our platform, you can oversee all aspects of scheduling, management, and reporting seamlessly in one integrated space, ensuring that you receive not just a testing service, but also a reliable ally in fortifying your cybersecurity defenses. In doing so, we empower businesses to proactively address vulnerabilities and stay ahead of potential threats.

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.

PhishingBox is an effective tool for clients aiming to minimize risks and achieve their cybersecurity objectives. Its user-friendly interface and affordability make it an attractive option. Through an automated process, clients can address the critical issue of phishing effectively. The system conducts comprehensive scans to identify vulnerabilities across various networks, systems, and applications. Additionally, our phishing assessments for employees play a vital role in enhancing awareness of security threats that may jeopardize the organization. By implementing PhishingBox, companies can strengthen their overall security posture and protect valuable assets.

Training your staff to promptly recognize and report phishing emails is crucial for organizational security. Cofense PhishMe™ provides simulations that mirror the latest sophisticated threats capable of bypassing Secure Email Gateways (SEGs), thereby preparing your team to function as alert human threat detectors. By cultivating a workforce that is informed about current phishing strategies, your organization can build a robust defense framework. Utilizing Cofense PhishMe Playbooks, you can effortlessly create a comprehensive training plan for the entire year, featuring a variety of phishing simulation scenarios, customized landing pages, attachments, and beneficial educational materials, all achievable with just a few clicks. Our innovative Smart Suggest feature leverages advanced algorithms and established best practices to recommend scenarios that are in line with ongoing threats, industry benchmarks, and your program's historical data. Ultimately, bolstering your phishing defense is centered around enhancing both reporting and resilience rates. With Cofense Reporter™, our easy-to-use one-click reporting tool, you can elevate user engagement and empower employees to become proactive defenders, simplifying their role in protecting your organization’s digital landscape. This collaborative initiative not only fortifies your defenses but also nurtures a culture of vigilance and awareness throughout your workplace, leading to a more secure environment overall.

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.

Strengthen your defense against malicious websites and phishing attempts, protect your browsing data, and gain access to thorough privacy advice with our free browser extension, which offers a perfect starting point for online privacy. Enhance your browser's capabilities to guard against digital threats and phishing tactics, ensuring that your internet activities remain private while preventing unwanted surveillance. Swiftly identify and remove phishing risks, and benefit from safer search results that indicate trustworthy websites before you click. You will receive instant notifications about possible threats when visiting suspicious web pages, allowing you to keep your online actions confidential with minimal effort. Our extension also empowers you to seamlessly modify your privacy preferences across various platforms, guided by our cutting-edge Privacy Advisor, putting you in charge of your internet security. With this tool, adjusting your privacy has never been simpler, giving you the confidence and safety to explore the web freely. Additionally, the user-friendly interface ensures that even those new to online security can easily navigate the features and enhance their digital experience.

FYEO offers extensive protection for individuals and businesses against cyber threats through a wide array of services such as security assessments, ongoing threat monitoring, anti-phishing strategies, and decentralized identity solutions. Their expertise encompasses complete blockchain security services and auditing specifically designed for the Web3 context. Protect your organization and its workforce from cyberattacks with the support of FYEO Domain Intelligence, which includes user-friendly decentralized password management and identity monitoring for all stakeholders. Furthermore, they provide an efficient alert system to detect breaches and phishing attempts that could affect end users. By identifying and addressing vulnerabilities, they ensure the safety of both your applications and users. Recognizing and reducing cyber risks within your organization is vital to prevent unwarranted liabilities. Their suite of services offers robust defenses against various threats such as ransomware, malware, and insider attacks. The committed team works in tandem with your development personnel to uncover potential weaknesses before they can be exploited by malicious actors. With FYEO Domain Intelligence, you benefit from real-time cyber threat monitoring and intelligence, significantly enhancing your organization’s security framework. In today’s swiftly changing digital world, maintaining a proactive stance on cybersecurity is crucial for sustainable success, and engaging with FYEO is a strategic step toward achieving that goal. Their dedication to innovation and adaptation ensures that your security measures remain effective in the face of emerging threats.

Vade is a leading global provider of predictive email security, protecting 1 billion mailboxes in 76 countries. We enable Managed Service Providers (MSPs) and Small to Medium-sized Businesses (SMBs) to secure their Microsoft 365 users against complex email threats, including phishing, spear phishing, and malware. Numerous organizations, such as Internet Service Providers (ISPs), MSPs, and SMBs, choose Vade's cutting-edge email security solutions to safeguard their customers and operations from these significant cybersecurity risks. Our AI-powered tools are specifically designed to detect threats that traditional defenses frequently overlook. They successfully counteract evolving phishing attacks that bypass standard security measures, alongside targeted spear phishing and business email compromise tactics. Moreover, our technology excels at neutralizing sophisticated polymorphic and zero-day malware attacks, ensuring thorough protection for all users. By utilizing our solutions, businesses can confidently address the intricacies of email security while maintaining peace of mind. Our commitment to innovation ensures that we stay ahead of emerging threats in the ever-evolving cybersecurity landscape.

INKY is a renowned cloud-based solution for email security that has been recognized with multiple awards. It effectively safeguards organizations from phishing threats while also filtering out spam and malware. By leveraging advanced domain-specific machine learning and computer vision techniques, INKY is capable of detecting and neutralizing zero-day phishing attempts, ensuring they do not infiltrate traditional email systems. For emails deemed suspicious, the software displays warning banners to alert users. Its integration with Office 365 can be accomplished in just a few minutes, making it a swift addition to any organization. The system provides Safe, Unusual, and Malicious alerts, helping users discern the appropriate actions to take with their messages. Furthermore, INKY features a comprehensive dashboard that allows for complete oversight and monitoring of blocked threats. The email security solution enhances user protection by embedding clear warnings within emails, providing tailored advice to help users stay informed. These Safe, Unusual, and Malicious alerts come complete with detailed information, prompting users to scrutinize their emails further or to exercise caution. Clients particularly appreciate the ease of reporting suspicious emails with a single click, reinforcing the software’s user-friendly design and effective security measures. Overall, INKY not only protects businesses but also empowers users with knowledge and tools to navigate their inboxes safely.

We offer lightweight virus definition updates that are designed to have a minimal impact on your system's performance and resource usage. Avira takes pride in being part of IT Security Made in Germany, a hallmark of quality and a strong focus on user privacy. We are committed to not tracking your online behavior or sharing your personal details with third parties. Our sophisticated, multi-layered security system employs state-of-the-art cloud technology, machine learning, and artificial intelligence to keep you safe. Since the analysis takes place on our servers, you enjoy enhanced security without a significant drain on your device's performance. Unlike numerous other security providers, Avira prioritizes the protection of your data and has no plans to sell it to anyone. We also make a point of not sharing your data with external organizations, including governmental agencies, large technology firms, or advertising companies. Browsing the internet and downloading files can make your computer or mobile device vulnerable to various threats and attacks. To ensure comprehensive real-time protection, we recommend downloading our free antivirus software, which is recognized for its effectiveness. With Avira’s award-winning virus protection, you can be confident that hackers will find it challenging to penetrate your defenses, enabling you to explore the digital landscape securely and with peace of mind. Furthermore, our commitment to safeguarding your privacy is unwavering, allowing you to enjoy the internet without the fear of unwanted surveillance.

Citrio stands out as a streamlined and effective browser, demonstrating remarkable performance capabilities. With its rapid startup, fluid navigation, and dynamic add-ons, Citrio promises an unparalleled online surfing experience. Focusing on user privacy, Citrio refrains from gathering any personal data from its users. It boasts a range of strong security features such as embedded malware and phishing safeguards, along with automatic updates that keep your system fortified with the latest security enhancements. Citrio also supports a diverse selection of add-ons and extensions available in its web store, empowering users to tailor the browser’s functionality to suit their preferences. This level of customization renders Citrio a highly adaptable tool suitable for users of all backgrounds. Moreover, the browser includes a built-in Download Manager that provides users with full authority over their downloads. Accessing all downloaded files directly through the browser at any moment simplifies content management. In addition, the integrated download accelerator significantly enhances download speeds, potentially increasing them by up to five times, which ensures a rapid and efficient downloading experience. To sum up, Citrio merges speed, security, and personalization, culminating in an exceptional browsing adventure that caters to various user needs.