Best Anti-Phishing Software for Microsoft 365

Adaptive Security is OpenAI’s investment for AI cyber threats. The company was founded in 2024 by serial entrepreneurs Brian Long and Andrew Jones. Adaptive has raised $50M+ from investors like OpenAI, a16z and executives at Google Cloud, Fidelity, Plaid, Shopify, and other leading companies. Adaptive protects customers from AI-powered cyber threats like deepfakes, vishing, smishing, and email spear phishing with its next-generation security awareness training and AI phishing simulation platform. With Adaptive, security teams can prepare employees for advanced threats with incredible, highly customized training content that is personalized for employee role and access levels, features open-source intelligence about their company, and includes amazing deepfakes of their own executives. Customers can measure the success of their training program over time with AI-powered phishing simulations. Hyper-realistic deepfake, voice, SMS, and email phishing tests assess risk levels across all threat vectors. Adaptive simulations are powered by an AI open-source intelligence engine that gives clients visibility into how their company's digital footprint can be leveraged by cybercriminals. Today, Adaptive’s customers include leading global organizations like Figma, The Dallas Mavericks, BMC Software, and Stone Point Capital. The company has a world class NPS score of 94, among the highest in cybersecurity.

Guardz is the unified cybersecurity platform purpose-built for MSPs. We consolidate the essential security controls, including identities, endpoints, email, awareness, and more, into one AI-native framework designed for operational efficiency. Our identity-centric approach connects the dots across vectors, reducing the gaps that siloed tools leave behind so MSPs can respond to user risk in real time. With 24/7 AI + human-led MDR, Guardz utilizes agentic AI to triage at machine speed while expert analysts validate, mitigate, and guide response, giving MSPs scalable protection without adding headcount.

SpamTitan email security protects businesses, schools, smbs and MSPs from spam. SpamTitan email security protects against spam, phishing, day-zero attacks and viruses, malware, ransomware and other threats to email. It helps to control mail flow, clean it, protect against spam, and protect against unwanted email. We offer easy-to-use, yet powerful email security for businesses, smbs, and MSPs that is Office365-friendly. SpamTitan Email Security is available for a free, fully supported trial. SpamTitan – Premium functionality included * CEO Impersonation protection * Spearphishing Protection/ Phishing * Link analysis * Full Sanding * Zero Day Attacks protection * Mail Spooling * Spoofing protection * Ransomware and Malware Protection * SPF/DKIM/DMARC checking * Encryption * Fully multi-tenant environment * Ability to rebrand entire UI * Full REST API * Set up documents and support SpamTitan Email Security is the best solution in the G2 Crowd Email Security. Start your free trial today!

WebTitan is a DNS Based Web content filter and Web security layer that blocks cyber attacks, malware, ransomware and malicious phishing as well as providing granular web content control. WebTitan Cloud for Wi-Fi is a cloud-based content filtering solution for your Wi-Fi environment. Wi-Fi guests can be exposed to unsuitable websites and malware. WebTitan Cloud for Wi-Fi allows you to control the content that can be accessed, creates a safe environment to access the internet, and provides your organization with reports regarding network usage. Our intelligent AI driven real time content categorization engine combines industry leading anti-virus and cloud based architecture. This makes the WebTitan Cloud DNS filter an ideal solution for organizations needing maximum protection and minimal maintenance. WebTitan Cloud is a low maintenance solution that can be set up in five minutes to stop your users from accessing inappropriate content online. Start your free Trial of WebTitan today, with full support included.

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.

Powerful Inline Phishing Protection for M365. Harness the power of AI and our LLM to defeat phishing. PhishTitan is next generation inline phishing protection and remediation, powered by TitanHQ, the global leaders in email cybersecurity. Our learning model and AI integrates directly with Microsoft 365, both catching and remediating sophisticated phishing and BEC attacks that Microsoft misses. It provides users with in-the-moment warning banners to help them decide whether an email is malicious or safe, continually enhancing the human firewall. Post delivery remediation (PDR) allows you to remove all of these phishing emails from your users inbox removing risk instantly. The removed email goes to the junk folder. Our curated and unique email threat intelligence data is unmatched in its simplicity, visibility, coverage and accuracy. Risk free deployment in 6 minutes. PhishTitan will filter your email to identify phishing threats and protect your users and business. That’s how you avoid that one wrong click that can lead to disaster – all it takes is 6 minutes!

Enhanced measures to protect your email accounts are essential, as email remains the primary vector for threats. It is crucial to broaden your security measures to identify hazardous threats and swiftly respond to and mitigate new dangers as they arise. Recognizing the malicious tactics employed in assaults on your organization is vital. By understanding the unique risks to your business and classifying the threats, you can better comprehend which aspects of your organization are most susceptible to attacks. Utilizing AI-based threat detection, various detection systems concurrently analyze different components of incoming emails. The insights gained from these evaluations ensure precise threat identification, assess business risks, and facilitate suitable response strategies. Threats may originate from a variety of channels, including phishing schemes, business email compromise, malware, and ransomware. Protect yourself against all these threats with top-tier threat intelligence, which equips you to respond promptly to any potential risks. The continuous evolution of cyber threats makes it imperative to stay ahead of attackers by implementing comprehensive security solutions.

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.

Ensure the security of Microsoft Office 365, Google G Suite, and on-premises email systems by utilizing the most comprehensive email security solution available in the industry. Shield users from threats like spear phishing, credential theft, and ransomware attacks through the implementation of Email Threat Isolation. Combat pervasive email hazards such as spear phishing, ransomware, business email compromise, and spam with robust protective measures. Foil spear phishing attempts through a multi-layered defense that includes threat isolation, spam filtration, advanced email security analytics, and integrated user training and awareness programs. Defend against the latest ransomware attacks with advanced content defense strategies, sandboxing techniques, and link protection technologies that are designed to identify emerging and stealthy threats, including zero-day vulnerabilities. Counter business email compromise by employing impersonation protection, enforcing sender authentication, and implementing brand protection strategies. Enhance your brand's reputation and mitigate risks by automating the enforcement of sender authentication protocols like DMARC, DKIM, and SPF through the use of Symantec Email Fraud Protection, which addresses the practical challenges of maintaining email security effectively. By investing in these comprehensive solutions, organizations can safeguard their communications while fostering a culture of security awareness among users.

Guardian Digital protects against email threats such as phishing, zero day exploits, and crippling ransomware attacks. These are just some of the many threats email users face every single day. Email security is a business security issue, as more than 90% of cyber attacks originate in an email. A purpose-driven solution is the best way to protect email. It closes critical security gaps in Microsoft 365 and Google Workspace. It also provides remote support, expert setup and ongoing remote management. We provide real-time cybersecurity business insight to help you assess your current risk profile and protect you against the threats that all businesses face when using email.

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.

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.

An extra layer of protection is implemented to prevent potential threats from reaching users within the network. This system is specifically designed to safeguard email communications, which are often the most susceptible to attacks. ESET boasts a genuine 64-bit product that supports clustering, guaranteeing that speed remains optimal for organizations of all sizes. ESET Mail Security solutions feature proprietary anti-spam, anti-phishing, and host server protection, integrating machine learning, extensive data analysis, and expert human knowledge into a single award-winning mail security platform. This functionality significantly reduces unsolicited emails and targeted threats, enabling employees to concentrate on their work while ensuring the continuity of business operations. Users frequently face phishing attempts that may include additional harmful elements, making it crucial for a streamlined approach to email security. Relying on an individual user to discern legitimate emails can be ineffective, as they would be overwhelmed with the task. To alleviate this burden, users automatically receive notifications regarding spam emails that have been quarantined, enhancing their ability to manage their inboxes effectively.

Cloud-based applications like email, collaboration tools, and storage solutions require preventive measures for security. A robust array of defenses, including spam filtering, anti-malware scanning, anti-phishing techniques, and advanced threat protection, forms a crucial line of defense. Enhance your Microsoft 365 services—such as Exchange Online, OneDrive, Teams, and SharePoint Online—with an additional layer of sophisticated security. This setup is designed to eliminate unwanted emails, thwart targeted attacks, and mitigate ransomware threats, thereby allowing employees to concentrate on their core responsibilities and ensuring seamless business operations. Users will receive instant notifications through a dedicated console or alerts, ensuring they are always informed. Automatic protection is extended to new users as well, providing a comprehensive shield against malware, spam, and phishing threats with leading-edge zero-day defense capabilities and a user-friendly cloud management interface. With the integration of an advanced, award-winning engine that boasts enhanced performance, this vital tool effectively filters all spam, keeping user mailboxes free from unsolicited or unwanted messages while safeguarding sensitive information. Ultimately, this ensures that the organization operates securely and efficiently in a digital landscape filled with potential threats.

Raptor Email Security, an MX-based email security system, was designed by industry experts to prevent spam, phishing and malware attacks. It uses a unique scoring framework, multiple technologies, including ClamAV, MIMEDefang and Sendmail. Our spam experts will take care of the annoying spam! Zero Spam. Zero Tickets. 2X Resources. Your email will go through our servers. This ensures that your server is protected from the majority of cyber attacks. You can increase your hosting revenue by adding more hosting accounts and monetize your server with less resource consumption. Raptor Email Security comes with Raptor Review, which provides an expert analysis of your email configuration. It is a white glove service that provides a phishing hotline to help you fix any email problems, including blocking spam, improving deliveryability, identifying scams and finding missing emails. It takes only minutes to set up. Get a free trial for 30 days!

ESET PROTECT Elite serves as a top-tier cybersecurity platform designed for enterprises, seamlessly combining extensive detection and response capabilities with a robust multilayered defense system. Utilizing cutting-edge techniques like adaptive scanning, machine learning, cloud sandboxing, and behavioral analysis, it effectively combats zero-day vulnerabilities and ransomware threats. The solution delivers modern endpoint protection for both computers and mobile devices, along with server security that ensures real-time data safety and mobile threat defense. Additionally, it incorporates full disk encryption, which aids organizations in meeting data protection compliance requirements. ESET PROTECT Elite also boasts powerful email security features that encompass anti-phishing, anti-malware, and anti-spam measures, while providing protection for cloud applications such as Microsoft 365 and Google Workspace. Its vulnerability management and patch capabilities automate the identification and remediation of security flaws across all endpoints, fostering a proactive approach to cybersecurity. Overall, ESET PROTECT Elite is a comprehensive solution that addresses the evolving challenges of modern cybersecurity threats.

Enterprise AI cloud security is crucial for safeguarding against threats such as phishing, malware, data breaches, account takeovers, and shadow IT, particularly for comprehensive cloud applications like Office 365™. Traditional security measures often overlook a significant number of harmful emails, highlighting the need for enhanced email security solutions tailored to protect businesses effectively. In response to this challenge, Avanan revolutionized email security in 2015, recognizing that conventional gateways were unable to adapt to the evolving cloud landscape. Their patented technology provides robust security for all collaboration applications, addressing threats like ransomware, account takeovers, business email compromise (BEC), and supply chain attacks. Impressively, Avanan has achieved a 99.2% reduction in phishing attacks making it to users' inboxes. Utilizing True AI, which draws on extensive data sets, Avanan is designed to intercept even the most advanced phishing attempts prior to them reaching users' inboxes. The implementation of API, machine learning, and AI plays a pivotal role in enhancing cloud email security. Serving over 5,000 customers, with a notable 60% hailing from large enterprises, Avanan has garnered recognition as a leading email security solution in both Gartner Peer Insights and G2. This innovative approach not only fortifies security but also ensures that businesses can operate confidently in the cloud environment.

Libraesva Email Security shields your organization from both established and emerging email threats, ensuring that only genuine messages reach you. It offers top-notch email protection through the fusion of cloud email and a secure email gateway, enhanced by Libraesva's distinctive Adaptive Trust Engine. This engine utilizes AI to comprehend typical behavioral patterns within organizations and among individuals, continuously evaluating the trustworthiness of business interactions and preemptively flagging unusual activity. Libraesva Email Security meticulously scans and sifts through all incoming and outgoing emails, identifying and thwarting advanced malware, phishing attempts, business email compromises, spam, and other risks. Its exclusive sandboxing technology disarms hazardous payloads and active content within attachments, while proactive URL analysis scrutinizes every link to shield users from accessing harmful websites.

Safeguard your organization against phishing and business email compromise (BEC) by utilizing advanced DMARC technology. Valimail has been at the forefront of identity-driven anti-phishing solutions since its inception in 2015, helping to establish a reliable framework for digital communications worldwide. Their comprehensive cloud-native platform focuses on validating and confirming sender identities, effectively halting phishing attempts while enhancing brand integrity and ensuring compliance with regulations. By fostering trust in your email communications, you can eliminate phishing threats at their source. Additionally, this solution offers significant advantages such as brand protection, improved email deliverability, and the capability to adopt innovative email standards, including BIMI, AMP, and Schema.org. Features include automatic identification of outbound sending services and access to an extensive database of named sending services. Furthermore, it provides in-depth insights into the authentication status (SPF, DKIM, and DMARC) for all sending domains and services, along with streamlined DKIM key detection and setup, ensuring a robust defense against email fraud.

Over 90% of targeted cyber attacks initiate through spear phishing emails, highlighting the critical need for robust mail server security. Sadly, many existing mail server security measures, like the basic built-in defenses available in Microsoft® Exchange™ 2013 and 2016, depend on outdated pattern file updates that primarily identify conventional malware. Such measures typically lack the necessary capabilities to recognize harmful URLs or document exploits that are frequently employed in targeted attacks and advanced persistent threats (APTs). In contrast, ScanMail™ Suite for Microsoft® Exchange™ effectively mitigates highly targeted email threats and spear phishing attempts by incorporating document exploit detection, improved web reputation, and sandboxing as part of a tailored APT defense strategy, advantages not provided by competing solutions. Moreover, ScanMail uniquely offers the ability to block traditional malware through advanced email, file, and web reputation technologies, along with correlated global threat intelligence sourced from Trend Micro™ Smart Protection Network™ cloud-based security, ensuring comprehensive protection for your mail server. Ultimately, choosing the right security solution is vital in safeguarding your organization against evolving cyber threats.

Material Security is an automated detection and response toolkit for Google Workspace and Microsoft 365, combining email security, data security, identity protection, and configuration management in a single platform. Material streamlines SecOps by unifying detections and automating remediations across your cloud workspace in one platform that gives you unprecedented visibility and control. Material stops sophisticated attacks, secures sensitive data in files and mailboxes, detects and contains account takeovers, and reduces risk across your environment. Your cloud workspace isn’t just another app. It's critical infrastructure - home to your people, content, and communications — and requires dedicated protection. Material was founded in response to persistent, sophisticated attacks that continue to demonstrate that disparate point solutions for inbound attacks, compromised accounts, and leakage of sensitive content are insufficient to secure against the threats, vulnerabilities, and consequences inherent to the productivity suite. We are backed by Andreesen Horowitz and protect the world’s fastest-growing and agile companies like Figma, Mars, DoorDash, Lyft, MassMutual and more.

We want you to simply focus only on what you do! EmailAuth.io is part of the Infosec Ventures group and our core value lies in taking care of your most valuable digital asset: Email. We thrive to increase your Email Deliverability and help you get the maximum ROI from your mailing campaigns and increase trust amongst your customers, partners and vendors! We don't just provide support, we manage! EmailAuth's methodology includes owning the journey of attaining ultimate security of your domains. Our team of Security Experts and dedicated Customer Success Managers make sure to work with you effortlessly.

Libraesva Phishing Simulator serves as a comprehensive security awareness and testing tool aimed at helping organizations evaluate and strengthen their employees' defenses against phishing threats through realistic, controlled exercises. This platform allows administrators to design and execute customizable phishing campaigns that closely replicate actual threats, facilitating the identification of at-risk users and assessing the overall risk exposure of the organization. Featuring a user-friendly management dashboard, the tool offers in-depth reports on user interactions, detailing who opened emails, clicked on harmful links, or entered sensitive information, which supports targeted follow-up training initiatives. It boasts an extensive array of pre-designed phishing templates while also permitting organizations to customize scenarios according to their unique risk environments, industry specifics, or internal guidelines. Additionally, by integrating features such as automated campaign scheduling, performance analytics, and user risk scoring, the solution empowers organizations to foster ongoing security awareness programs that adapt to evolving threats. Ultimately, this enables businesses to stay one step ahead in the fight against cyber threats.

Vade stands out as a global frontrunner in predictive email security, safeguarding 1 billion mailboxes across 76 nations. We empower MSPs and SMBs to shield their Microsoft 365 users from sophisticated email threats such as phishing, spear phishing, and malware. Organizations including ISPs, MSPs, and SMBs select Vade's innovative email security tools to defend their clientele and enterprises from these advanced cybersecurity challenges. Our AI-driven solutions are specifically crafted to identify threats that conventional methods often miss. They effectively thwart dynamic phishing attempts that evade standard defenses, as well as targeted spear phishing and business email compromise schemes. Additionally, our technology is adept at neutralizing evasive polymorphic and zero-day malware attacks, ensuring comprehensive protection for all users. With our solutions, businesses can navigate the complexities of email security with confidence and peace of mind.

INKY is an award-winning cloud based email protection software. It protects businesses against phishing attacks, as well as blocking spam and malware. INKY uses domain-specific machine-learning and computer vision to identify zero-day phishing emails and block them from reaching legacy email systems. For suspicious emails, warning banners are included in the email. In minutes, integrates into Office 365 across the organization. Safe/Unusual/Malicious warnings let users know how to treat the email. Our advanced dashboard provides complete visibility and tracking of the threats being blocked. INKY's email security software inserts user-friendly warnings into emails. This provides specific guidance to educate and protect your users. Safe/Unusual/Malicious warnings with details guide the user to take a closer look or proceed cautiously. Report an email with just a click is a favorite feature of our clients.