Best Anti-Phishing Software for Microsoft 365

Find and compare the best Anti-Phishing software for Microsoft 365 in 2025

Use the comparison tool below to compare the top Anti-Phishing software for Microsoft 365 on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    SpamTitan Reviews
    Top Pick

    SpamTitan

    TitanHQ

    $2.14/user/month
    801 Ratings
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    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!
  • 2
    Guardz Reviews

    Guardz

    Guardz

    $9 per month
    56 Ratings
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    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.
  • 3
    PhishTitan Reviews
    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!
  • 4
    Cisco Secure Email Threat Defense Reviews
    Advanced protection for your inbox. Email is still the number one threat vector. Email is still the No. Expand your defenses so you can detect dangerous threats, and respond quickly to and remediate any new threats in real-time. Identify the malicious tactics used in attacks against your organization. Understanding the specific risks to your business and categorizing threats will help you gain insight into which parts of your organisation are most vulnerable. AI-driven threat recognition uses multiple detection engines that simultaneously evaluate different parts of an incoming message. These verdict details ensure accurate threat classification and identify business risks, as well as promote an appropriate response. There are many threats: phishing emails, malware, ransomware, and business email compromise. With industry-leading threat information, you can quickly act to protect yourself against them.
  • 5
    SecurityGateway™ for Email Servers Reviews

    SecurityGateway™ for Email Servers

    MDaemon Technologies

    $1 per user per month
    1 Rating
    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.
  • 6
    Symantec Email Security.cloud Reviews
    Protect Microsoft Office 365, Google G Suite and on-premises email using the industry's best email security solution. Email Threat Isolation protects users from ransomware, credential theft, and spear phishing. Stop insidious email threats like ransomware, spear phishing, email spam, business email compromise, and email theft. Multiple layers of protection are available to stop spear phishing emails. These include threat isolation, spam filtering and advanced security email analytics. Built-in user awareness and education tools can also be used. Protect your computer from the latest ransomware by using content defense, sandboxing and link protection technologies to detect new, stealthy and zero-day attacks. Protect your business email from compromise by using impersonation protection, sender authentication enforcement, and brand protection controls. Symantec Email Fraud Protection protects your brand reputation and solves the practical issues of sending authentication (DMARC/DKIM/SPF).
  • 7
    WebTitan Reviews
    Top Pick
    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.
  • 8
    Guardian Digital Reviews

    Guardian Digital

    Guardian Digital

    Monthly & Annual Subscriptions
    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.
  • 9
    PhishProtection Reviews

    PhishProtection

    DuoCircle

    $100/month/user
    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.
  • 10
    Raptor Email Security Reviews

    Raptor Email Security

    Peregrine Computer Consultants Corporation

    $15/server/month
    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!
  • 11
    PhishingBox Reviews

    PhishingBox

    PhishingBox

    $550/year
    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.
  • 12
    ESET PROTECT Mail Plus Reviews

    ESET PROTECT Mail Plus

    ESET

    $132 per 5 devices per year
    Additional security layer to prevent threats from reaching users on the network. This product is designed to protect email communication, which is the most vulnerable vector. ESET is a 64-bit product that allows clustering to ensure speed is not a concern for organizations of all sizes. ESET Mail Security solutions combine machine learning, big data, and human expertise to create an award-winning mail security platform. It helps eliminate unwanted emails and targeted attacks, so employees can focus on their jobs and ensure business continuity. Phishing campaigns are constantly targeting users, which may include other malicious components. Due to the fact that users must sort through emails to determine if they are legitimate, a single user will not be able to perform their tasks efficiently. Users receive emails about spam email that has been quarantined.
  • 13
    EmailAuth.io Reviews
    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.
  • 14
    ESET Cloud Office Security Reviews
    Protective protection for cloud-based apps such as email, collaboration, storage, and storage. Combination of spam filtering and anti-malware scanning. It also includes anti-phishing and advanced threat defense capabilities. You can add an additional layer of protection to your Microsoft 365 Exchange Online and OneDrive, Teams, or SharePoint Online. This helps eliminate unsolicited email, targeted attacks, ransomware, and other threats. Employees can focus on their jobs and ensure business continuity. You can receive immediate notifications via alerts or your dedicated console. Protect new users automatically Protects Microsoft 365 applications from malware, spam, and phishing attacks. It also provides an easy-to use cloud management console and ultimate zero-day threat defense. This essential component filters spam emails using an improved engine with better performance. It also keeps users' mailboxes clear of unwanted or unsolicited messages.
  • 15
    Vade Reviews
    Vade is a global leader for predictive email defense. We protect 1 billion mailboxes across 76 countries. MSPs and small businesses can protect their Microsoft 365 users against advanced email security threats like spear phishing and phishing. SMBs, ISPs, and MSPs all choose Vade's email security products to protect their users from advanced cybersecurity threats like phishing and spear phishing. Our AI-based email security solutions can detect the undetectable, whether we are protecting consumers through top ISPs or businesses through our MSP partners. Block dynamic phishing attacks, which bypass traditional security measures. Block targeted spearphishing and business email compromise attacks. Block zero-day and polymorphic evasive malware attacks.
  • 16
    INKY Reviews

    INKY

    INKY Technology

    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.
  • 17
    Avanan Reviews
    Enterprise AI cloud security: Prevent phishing, malware and account takeover. Advanced email security is required to protect your enterprise from malicious emails that default security misses. Avanan revolutionized email security in 2015. Traditional gateways couldn't and haven't adjust to the cloud. Avanan's security is patented. Security for all your collaboration applications. Ransomware, account theft, BEC, and supply chain attacks. 99.2% decrease in phishing attacks that reach the inbox True AI powers Avanan, which is trained on extensive data sets to stop sophisticated phishing attacks before reaching the inbox. To implement API, machine-learning and AI for cloud email security. More than 5,000 customers, 60% of which are large enterprises. Ranked Email Security Solution in Gartner Peer Insights & G2.
  • 18
    Graphus Reviews
    90% of cyberattacks that result in data breaches start with phishing emails. Graphus, a cost-effective and affordable automated phishing defense solution that protects customers from today’s most serious cyber threats, is available to all companies. Graphus uses a patented AI algorithm that quickly detects and quarantines suspicious emails. This is a powerful way to increase your clients' security (and MRR). Automated phishing protection for Office 365 or G Suite. Graphus' innovative AI, which is unique and innovative, learns from each company's communication patterns and improves their security posture. This gives you and your clients peace-of-mind. TrustGraph®, automatically detects and quarantines potentially dangerous emails that have passed through an email platform security or an existing Secure Email Gateway. EmployeeShield®, which adds an interactive warning banner for questionable messages, prompts recipients to either quarantine them or mark them as safe.
  • 19
    Valimail Reviews
    Protect your company against phishing and BEC using industry-leading DMARC technology. Valimail, a pioneering identity-based anti-phishing company, has been ensuring global trustworthiness in digital communications since 2015. Valimail is the only cloud-native platform that validates and authenticates sender identities. This allows you to prevent phishing, protect brands, and ensure compliance. To build trust in your email, you must eliminate phishing at its root. You also get brand protection, compliance and increased email deliveryability. Automatic detection of outbound send services. Access to the largest list of named sending services. Access to detailed views of the authentication status (SPF and DKIM) for all sending domains. Automated DKIM key configuration and detection.
  • 20
    ScanMail Reviews
    Over 90% of targeted attacks start with spear phishing emails. This means that your mail server security is even more important. Most mail server security solutions, even the limited protections in Microsoft®, Exchange™ 2013, and 2016, rely only on pattern file updates to detect traditional malware. They don't provide protections for malicious URLs or exploits that are commonly used in targeted attacks and advanced persistent threats (APTs). ScanMail™, Suite for Microsoft®, Exchange™, stops targeted email attacks and spear-phishing by using document exploit detection and enhanced web reputation as part of a custom anti-virus defense. This gives you protection that other solutions don't offer. ScanMail is the only solution that blocks traditional malware using email, file, web reputation, and correlated global threat information from Trend Micro™.
  • 21
    Agari Reviews
    Trusted Email Identity can be used to protect customers and workers from advanced email attacks. Advanced email attacks target a major security flaw that legacy email security measures do not address. Agari gives customers, employees, and partners the confidence to trust in their email. Unique AI with more than 300m daily machine-learning model updates understands the good and protects you from the bad. Global intelligence powered trillions of global emails provides deep insights into behavior and relationships. Global 2000 companies have adopted the email security standards based on years of experience.
  • 22
    Retruster Reviews
    Protect all users from Phishing emails and Ransomware. 90% of cyber attacks use fake emails to gain access to your company. One Phishing email can result in massive costs, often reaching the hundreds or thousands, as well as Ransomware, Identity Theft, and Data Breaches. The best phishing solution ensures that your business is protected. You can rest assured that all employees are protected and that you will never be left wondering if an email might pose a threat to your business. Retruster is the best choice when it comes to preventing email phishing. All you need to do is enter your Microsoft username password and you're good to go. No downloads required. Retruster is a Microsoft™, Partner Network member and Microsoft™, Appsource member. It is the ultimate Office 365 anti-phishing tool. It can also be used with other solutions.
  • 23
    Abnormal Security Reviews
    The next generation in email security. A cloud-native email security platform that integrates with Microsoft Office 365 and G-Suite to protect your employees and simplify your architecture. Abnormal Security offers everything you need to provide comprehensive email protection, detection, and response. Abnormal Security protects against all types of email attacks and focuses on modern social engineering attacks. Abnormal Security analyzes hundreds more signals to detect compromised email accounts. Abnormal Security adds automation and tools to security operations teams, enabling them to respond quickly and proactive protect the organization. Abnormal Security seamlessly integrates with your existing cloud email platform. Abnormal Security is built using the Microsoft / Google APIs. It can be implemented in under 5 minutes. It works immediately without any configuration or custom setup. Integration via API for G Suite takes only 5 minutes
  • 24
    GreatHorn Reviews
    Your organization may have migrated to a cloud-native platform for email. It's time to review your email security in order to protect against today's sophisticated zero day attacks and social engineering tactics such as email account compromise and business email compromise. The GreatHorn Cloud Email Security Platform transforms the way you manage risk. It combines sophisticated detection of polymorphic Phishing threats with user engagement and integrated response to incident response. This allows your organization to address advanced threats as soon as they occur. You get the immediate protection you need with no changes to mail routing, MX records, or 5 minute deployment. Machine learning and artificial intelligence are used to identify and reduce response times. End users are trained to engage in continuous engagement when a potential phish appears in their inbox.
  • 25
    Material Reviews
    Email is a vital repository for sensitive content, the key of many accounts and the most widely used business application. Blocking messages is not enough when attackers have multiple routes in. Protect critical messages without compromising productivity. Material automatically categorizes and redacts sensitive information in email. This ensures that it is safe even if someone tries to access it. Quick verification brings the original message back to the mailbox. By preventing attackers using email accounts to hijack other services, you can limit the potential for a breach. This material adds a simple verification before granting access password resets or other critical messages. Phishing training is a partial best practice. While one user may report an attack, others might fall for it. Material allows employees to report a single incident and instantly protect the entire company. You have unprecedented control and visibility over all your email footprint.
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