Best Free Anti-Phishing Software of 2025

Google Chrome Enterprise utilizes the robust real-time threat detection capabilities of Google Safe Browsing to shield users from phishing threats. It consistently refreshes its extensive database of harmful websites, alerting users prior to accessing dangerous URLs. This anticipatory defense mechanism aids in averting credential compromise and data breaches linked to misleading sites. Furthermore, Chrome's inherent security functionalities identify questionable downloads and embedded content, providing protection for businesses against phishing threats originating from emails, websites, and cloud applications. These built-in anti-phishing strategies lower risks and boost employee assurance when browsing. Through centralized management, IT departments can enforce stringent browsing regulations to further diminish phishing hazards and maintain compliance throughout the organization.

Guardz is an AI-powered cybersecurity solution that provides MSPs with a platform to protect and insure small and growing businesses from cyberattacks. The platform provides automatic detection and response to protect users, devices, cloud directories, and data. We simplify cybersecurity management to allow businesses to focus on their growth without being bogged down by security complexity. The Guardz pricing model is scalable and cost effective and ensures comprehensive digital asset protection. It also facilitates rapid deployment and business growth.

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.

EasyDMARC is a cloud-based DMARC solution for securing domains and email infrastructure, protecting organizations against phishing attacks, and more: Brand Protection Our email protection SaaS platform stops hackers from sending phishing emails to customers from company names, gaining access to accounts, and stealing personal information. Increased Email Deliverability EasyDMARC informs receiving mail servers that emails are legitimate and authentic, ensuring they’re delivered to the inbox instead of blocked or sent to spam. Visibility Into Cyber Threats EasyDMARC helps to successfully monitor every aspect of your email authentication and enforce effective protection from phishing attacks thanks to its advanced reporting capability. Business Email Compromise (BEC) Protection Most people have seen emails pretending to be from the CEO, CFO, or another executive in their organization. EasyDMARC prevents business email compromise and keeps your company reputation on the highest level․ EasyDMARC’s deliverability tool, EasySender, covers all the aspects of email deliverability. The variety of features on the platform cover email list verification, mailbox warmup, and inbox placement.

Cloudflare is the foundation of your infrastructure, applications, teams, and software. Cloudflare protects and ensures the reliability and security of your external-facing resources like websites, APIs, applications, and other web services. It protects your internal resources, such as behind-the firewall applications, teams, devices, and devices. It is also your platform to develop globally scalable applications. Your website, APIs, applications, and other channels are key to doing business with customers and suppliers. It is essential that these resources are reliable, secure, and performant as the world shifts online. Cloudflare for Infrastructure provides a complete solution that enables this for everything connected to the Internet. Your internal teams can rely on behind-the-firewall apps and devices to support their work. Remote work is increasing rapidly and is putting a strain on many organizations' VPNs and other hardware solutions.

McAfee WebAdvisor serves as a reliable ally, ensuring your online safety against various threats while you navigate the internet. This tool effectively shields you from malware and phishing schemes during your browsing sessions, all while maintaining optimal performance and user experience. With McAfee WebAdvisor, you can browse with peace of mind, as it protects you from malicious websites that may harbor adware, spyware, viruses, and phishing attacks. Begin your secure online journey at no cost by downloading McAfee WebAdvisor today. It features misclick protection that prevents malware exposure even if you inadvertently click on harmful links, as well as typo protection that assists you when you mistakenly enter a web address, guiding you to the correct site. Additionally, it provides safer downloads by scanning files and notifying you of any potential risks, as well as a security check that ensures your firewall and antivirus software are active before you begin browsing. Furthermore, the safe browsing feature employs a color-coded system to clearly indicate which links are safe to click, enhancing your overall online security. With such comprehensive protection, you can enjoy a more secure and worry-free internet experience.

PreVeil revolutionizes end-to-end encryption, offering robust protection for organizations' emails and files against threats like phishing, spoofing, and business email compromise. The platform is designed to be user-friendly for employees and straightforward for administrators. With PreVeil, enterprises gain access to a secure and intuitive encrypted email and cloud storage solution that safeguards critical communications and documents. Utilizing top-tier end-to-end encryption, PreVeil ensures that data remains secure throughout its lifecycle. Additionally, the platform features a “Trusted Community” that facilitates safe communication among employees, contractors, vendors, and other external parties. This innovative feature allows users to share sensitive information confidently, knowing they are protected from common cyber threats. Ultimately, PreVeil empowers organizations to maintain a high level of security while fostering a collaborative environment.

Avast Secure Browser effortlessly prevents online advertisements, significantly enhancing the speed at which websites load. You have the option to block all ads or selectively remove only the most disruptive ones, allowing for a seamless browsing experience. Equipped with state-of-the-art security features, our private browser ensures you can browse, shop, and manage your finances with confidence on any site. It also conceals all your online input, safeguarding your sensitive information from prying eyes. Additionally, robust anti-phishing measures protect your device from potential threats. The browser guarantees that compatible websites utilize encryption to keep your data secure. Your online activities should remain confidential, which is why we offer multiple layers of privacy protection to thwart tracking and disguise your digital footprint. Enjoy anonymous browsing by stopping third parties from monitoring your online behavior. Prevent websites from recognizing you through your distinctive browser signature, and keep an eye on your email to check if your passwords have been compromised online. Ultimately, your privacy is paramount, and our tools are designed to help you maintain it effortlessly.

Security Gateway's email threat detection technology was developed by MDaemon Technologies. This email industry pioneer has been protecting email servers against viruses, spam, phishing and other threats for more than 20 years. Our expertise is trusted by companies to keep their email communications safe. We protect all email platforms, including Microsoft Exchange, Office 365, and other. Our team of email security specialists will take the hassle out of managing your company’s email security. Security Gateway employs the most up-to-date email threat detection technology and policy enforcement tools in order to ensure good emails flow to and from your users. Security Gateway cloud service is easy to deploy, so you can focus on other important tasks. Check out this video to see some of the Security Gateway features.

Adaware Ad Block enhances your browsing experience by eliminating bothersome ads and intrusive trackers, effectively boosting your speed nearly twofold. With advanced antivirus-level cloud scanning capabilities, it ensures your online safety against the latest cyber threats. Wave goodbye to unwanted disruptions and embrace a smoother, more serene browsing journey. Unlike any other ad blocking solution available, Adaware AdBlock excels in swiftly filtering out ads and trackers, allowing you to enjoy a nearly doubled browsing velocity. Experience the freedom of uninterrupted online activities as the extension diligently blocks website ads, pop-ups, and video advertisements. Designed with user-friendliness in mind, it not only speeds up your internet activity but also protects your privacy through robust security features. In addition to these benefits, the built-in phishing protection acts as a safeguard against malicious websites that may attempt to compromise your information, ensuring a comprehensive online defense. With Adaware AdBlock, you can navigate the internet with confidence and efficiency, knowing that your experience is both fast and secure.

Kevlarr provides the most comprehensive DMARC monitoring & management solution for MSPs. Our platform is purpose-built and empowers MSPs. Our dashboard simplifies the process of setting up and maintaining a strict DMARC Policy. Our AI-driven filters eliminate all irrelevant data. Our AI filters can filter out data relating to spoof emails or spoof attacks. You only need to pay attention to the data that you, or your customer, actually control. This can save your specialists time. Our wizard guides you step-by-step through the DMARC management process. This solution is the result of our years of experience and knowledge in DMARC management. We zoom in on the domains that need your attention for each customer. We start with the most pressing issues. You can be sure you won't forget anything.

A global Digital Risk Protection Platform, CTM360® identifies vulnerabilities, and detects, manages and responds to threats in the Surface, Deep & Dark web. Offered as a fully managed technology platform in the cloud, CTM360® is outside the perimeter of an organization.

Palisade is the only DMARC automation solution designed specifically for MSPs. We make managing email security and compliance straightforward by allowing MSPs to oversee multiple domains with ease, simplify authentication processes, and transform detailed DMARC reports into actionable strategies. All through a single pane of glass. Boost efficiency, lower operational costs, and unlock new revenue opportunities while ensuring exceptional email security for your clients.

Make the smartest investment today to reduce email security threats. Get a comprehensive email security solution for small businesses at small business pricing. Cybercriminals are targeting CEOs and CFOs in every industry, as well as HR, Accounting, and HR departments. Office 365 has very limited protection options to prevent impersonations, email fraud, and phishing. You can only create so many custom transport rules to block domains and protect against employee impersonations. PhishProtection is compatible with every email server, device, and smtp service. We can protect you no matter where you are, whether you're on your phone, outlook, or any other email client. It provides the best security for both Android and iOS devices.

Stop fraud, spam and account takeovers by using 99.5% accurate browser fingerprinting. You can quickly access suspicious visitor activity and geolocation. Integrate our API into your signup or server-side business rules. Instant notifications sent securely to your backend systems. This is ideal for building scalable, asynchronous processes. Any web application can be protected against account takeover. Protect your customers' accounts by accurately identifying threats and preventing them from causing damage. Users who re-use passwords across multiple services run the risk of having their accounts hacked by fraudsters who bought or hacked them from another source. These fraudsters can be caught by associating multiple login attempts with bot networks. Social engineering is still a reliable method for fraudsters accessing accounts. To prevent phishing accounts from being accessed easily, require new visitors to provide additional authentication.

A significant benefit of our network-level solution is its comprehensive coverage across all devices connected to your network, including mobiles, tablets, and even gaming consoles like the PS3. You can swiftly and effortlessly select from a variety of filtered categories, with a total of 47 options available to ensure you find the protection that suits both you and your organization. Stay informed about your network's status; our admin panel allows you to view logs and check which websites have been either blocked or permitted. Adjusting your settings is a breeze; you can utilize white or black lists to precisely tailor your filtering categories and establish specific policies for different websites. GreenTeamDNS stands out as a highly effective and adaptable solution for safeguarding your network. In addition to offering a cloud-based web browsing filtering service, GreenTeam also provides robust protection against malware and phishing threats. Our service is designed to shield homes, schools, and businesses from exposure to millions of hazardous websites, as well as to block access to inappropriate content, including adult material, hate speech, gambling, and more. By choosing GreenTeamDNS, you're not only enhancing security but also fostering a safer online environment for everyone connected to your network.

Enhance your defense against harmful websites and phishing attempts while safeguarding your browsing information, and receive comprehensive privacy guidance tailored for you. Our complimentary browser extension serves as an ideal introduction to privacy protection. Fortify your web experience against digital dangers and deceptive scams. Maintain anonymity in your online interactions, obstruct intrusive trackers, and benefit from structured privacy recommendations. Quickly recognize and thwart phishing attempts with ease. Access safer search results that differentiate between secure and risky sites prior to your visit. Stay informed with immediate alerts if you encounter a potentially dangerous webpage. Ensure your online actions remain confidential and shield yourself from prying eyes. Streamline your privacy configurations swiftly across your preferred platforms, supported by our innovative Privacy Advisor. This feature not only offers you tailored privacy suggestions but also simplifies the management of your privacy settings on the websites you frequent. Together, these tools empower you to take control of your online security like never before.

OnSecurity is a leading penetration testing vendor based in the UK, dedicated to delivering high-impact, high-intelligence penetration testing services to businesses of all sizes. Our mission is to simplify the management and delivery of pentesting for our customers, using our platform to help them improve their security posture through expert testing, actionable insights, and unparalleled customer service. Our platform allows you to manage all of your scheduling, managing and reporting in one place, and you get more than just a test—you get a trusted partner in cybersecurity

Identify similar phishing domains that could be leveraged by attackers against your organization. Investigate the potential issues users may face when attempting to type your domain name accurately. Look for fraudulent domains that adversaries might exploit for malicious purposes, as this can help in identifying typosquatters, phishing schemes, scams, and instances of brand impersonation. This information serves as a valuable resource for enhanced targeted threat intelligence. The process of DNS fuzzing automates the detection of potentially harmful domains aimed at your organization by creating a vast array of variations from a specified domain name and checking if any of these variations are active. Furthermore, it can produce fuzzy hashes of web pages to identify ongoing phishing attempts, instances of brand impersonation, and additional threats, thereby providing a more comprehensive security measure. By utilizing this tool, organizations can significantly bolster their defenses against evolving cyber threats.

Trend Micro ScamCheck is an innovative mobile application utilizing advanced AI technology to combat contemporary scams and spam from various sources. By employing proprietary AI algorithms that have been developed from real-world scam patterns, the app effectively anticipates and intercepts dubious content, thus preventing users from becoming victims. It offers immediate notifications for fraudulent calls, unsolicited texts, and deepfake video call impersonations while also automatically filtering out dangerous websites and unwanted advertisements. Users have the capability to submit various forms of content such as screenshots, images, URLs, text messages, or phone numbers for quick AI evaluation, receiving straightforward classifications of "safe" or "scam" along with practical recommendations. Additionally, the app features a spam text filter and a call-blocking function to eliminate distractions, while a specialized deepfake inspector safeguards against identity fraud during live video communications. Throughout its user-friendly design, ScamCheck further educates individuals about the strategies employed by scammers, fostering a deeper understanding and long-lasting defense against future attempts. This comprehensive approach not only protects users but also empowers them with valuable knowledge that enhances their vigilance against potential threats.

The PhishingBox system can be used by clients to reduce risk and meet cybersecurity goals. It is very simple to use and cost-effective. Our clients can fulfill a significant need by focusing on phishing while using an automated process. PhishingBox scans for vulnerabilities across all networks, systems, and applications. Our phishing test for employees helps keep them alert for security threats that could compromise your company.

It is essential for your staff to be trained to quickly identify and report phishing emails. Cofense PhishMe™ offers simulations that reflect the latest threats capable of evading Secure Email Gateways (SEGs), equipping your team to act as vigilant human threat detectors. By fostering resilient employees who are aware of current phishing tactics, your organization can establish an effective defense mechanism. With Cofense PhishMe Playbooks, you can easily set up a comprehensive year-long training program, which includes various phishing simulation scenarios, tailored landing pages, attachments, and valuable educational resources, all achievable in just a few clicks. Our Smart Suggest feature employs sophisticated algorithms and proven best practices to propose scenarios that align with ongoing threats, industry standards, and the history of your program. Ultimately, enhancing your phishing defense hinges on improving reporting and resilience rates. Elevate user engagement and transform them into proactive defenders with Cofense Reporter™, our convenient one-click reporting tool, making it easier than ever for staff to participate in safeguarding your organization's digital environment. This collective effort not only strengthens your defenses but also fosters a culture of vigilance within your workplace.

Train. Phish. Assess. engage. alarm. Lucy Security, a Swiss company, allows organizations to assess and improve their employees' security awareness and test their IT defenses. With our E-Learning platform, hundreds of preconfigured videos, training and quiz, you can turn employees into a human firewall. The most powerful IT Security Awareness Solution on the market. On-Premise or SaaS

We provide exceptionally lightweight virus definition updates that have such a minimal footprint that they won't hinder your performance or consume excessive system resources. Avira proudly belongs to IT Security Made in Germany, a label that stands for quality and a strong commitment to your privacy. We respect your autonomy by not tracking your activities or disclosing your personal information to third parties. Our advanced security measures leverage cloud technology, machine learning, and artificial intelligence to keep you ahead of emerging threats. Since all analysis is conducted on our servers, you enjoy superior protection while experiencing little to no impact on system performance. Unlike many other security providers, Avira is dedicated to safeguarding your data and will never sell it. We also refrain from sharing your information with external parties, including governmental entities, major tech companies, or advertising networks. Engaging in web browsing and downloading files can expose your computer or mobile device to various threats. You can easily download our free antivirus software to ensure you have real-time protection. With Avira’s award-winning virus defense, you can rest assured that hackers will find it exceedingly difficult to breach your security. Choosing Avira means opting for peace of mind in a digital landscape filled with risks.

This add-on is a complimentary tool compatible with multiple browsers, designed to intercept, manage, and filter all internet traffic, effectively preventing any harmful content and enhancing browser security significantly. With this tool, concerns about dubious websites will be a thing of the past! TrafficLight actively analyzes and blocks the websites you visit for potential malware and phishing threats every single time you access them. Its safe search results are your shield against online dangers. Utilizing Bitdefender TrafficLight ensures you stay updated on malware and deceptive websites throughout your search experience. Its constant vigilance makes your browsing safer than ever before.