Best MailGuard Alternatives in 2025

Find the top alternatives to MailGuard currently available. Compare ratings, reviews, pricing, and features of MailGuard alternatives in 2025. Slashdot lists the best MailGuard alternatives on the market that offer competing products that are similar to MailGuard. Sort through MailGuard alternatives below to make the best choice for your needs

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    Heimdal Endpoint Detection and Response (EDR) Reviews
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    Heimdal® Endpoint Detection and Response is our proprietary multi-solution service providing unique prevention, threat-hunting, and remediation capabilities. It combines the most advanced threat-hunting technologies in existence: Heimdal Next-Gen Antivirus, Heimdal Privileged Access Management, Heimdal Application Control, Heimdal Ransomware Encryption Protection, Heimdal Patch & Asset Management, and Heimdal Threat Prevention. With 6 modules working together seamlessly under one convenient roof, all within one agent and one platform, Heimdal Endpoint Detection and Response grants you access to all the essential cybersecurity layers your business needs to protect itself against both known and unknown online and insider threats. Our state-of-the-art product empowers you to quickly and effortlessly respond to sophisticated malware with stunning accuracy, protecting your digital assets and your reputation in the process as well.
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    SpamTitan Reviews
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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!
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    OnDMARC Reviews

    OnDMARC

    Red Sift

    $35.00/month
    OnDMARC helps users to implement and maintain DMARC - the email authentication protocol that blocks domain-based phishing attacks. Our partnerships with Verified Mark Certificate (VMC) Providers also supports customers to deploy BIMI. OnDMARC is a Red Sift product. Red Sift is an open cloud platform that makes cybersecurity accessible to everyone to prevent cyber attacks. Not only does OnDMARC process complex XML reports for you but, combined with machine learning and excellent customer support, gets users to full protection quickly but sustainably. Some of our unique features include: - Investigate - View changes to your DNS live instead of waiting 24 hours - Dynamic SPF - Overcome the 10 DNS lookup limit - Threat Intelligence - Automatically classify IP Sources - External Accreditation - ISO27001 certified - Dedicated support - Live Chat & 750+ Knowledge Base Articles This product enables both enterprises and SMEs to block phishing attacks, increase email deliverability and secure their email. OnDMARC's intuitive, self-service solution and use of AI ensures customers are guided throughout the process, leading to both meaningful experiences and more successful outcomes.
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    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!
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    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.
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    N-able Mail Assure Reviews
    Top Pick
    N-able Mail Assure, a cloud-based email security system, provides advanced threat protection for both inbound and outbound emails using collective threat intelligence, long-term email archive, and 24/7 email continuity. The service offers multi-tenant web-interfaces with predefined settings, reporting and views that allow for control and visibility over all email flows. N-able Mail Assure's proprietary technology uses input from large volumes of email data to feed the Intelligent Protection and Filtering engine. This, combined with real-time pattern threat detection leveraging a variety if filtering technologies, helps protect against spam, viruses and phishing attacks as well as impersonation, malware and other email-borne threats.
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    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.
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    ZixMail Reviews
    ZixMail, a desktop email encryption service, provides users with high levels of security in email communications. It is an easy-to use service that allows users to encrypt and decrypt email attachments and emails with just one click. ZixMail, a unique Email Encryption solution, is trusted by top figures in Government, Healthcare, Legal, and Financial. It focuses on both the sender as well as the receiver experience. ZixMail combines best-in-class encryption technology with simple interfaces to meet your organization's email security requirements.
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    Spambrella Reviews
    Dynamically classify fake email. Preventively identify suspicious URLs and sandbox them. Big-data analysis can be used to accurately classify bulk mail. All this in one service that connects to Google Workspace and Microsoft 365. Spambrella's Email Security & User Awareness Training technology is used in many of the world's most successful security-conscious businesses across many continents and environments. Spambrella can help you unify your email security requirements and user awareness training needs on a global level. Spambrella is your outsourced email security team. We are able to migrate you seamlessly and have the technical expertise of all other service providers, such as Symantec.cloud, Mimecast, MxLogic. To uncover email threats to your email users, schedule a demo with our cybersecurity experts today.
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    Checkpoint Anti-Spam and Email Security Reviews
    Check Point Anti-Spam & Email Security provides comprehensive protection to messaging infrastructure. Multidimensional protection for email infrastructure. Provides high-quality anti-spam coverage. Protects organizations against a wide range of malware and virus threats via email. Complete email security with 97% spam detection. Advanced anti-spam protection that includes content-based and via IP reputation. Antivirus protection that can be used with signature-based or zero-hour detection. Email IPS protection against buffer overflow and Denial of Service (DoS) attacks. Simple configuration and management of mail security. Simple configuration with low overhead. No user installation required. Full user control. Instant protection against outbreaks with real-time detection and updates Integrated into the Check Point Infinity Architecture. Activate Antispam and Email Security on any Check Point security gateway.
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    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.
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    Mailinblack Reviews
    The best email protection solution in Europe to protect your employees and business from threats. Mailinblack technologies combine artificial intelligence and human intelligence. They have been recognized by companies, public institutions, and health establishments for over 15 years. Worldwide, 250 billion emails are sent each year. The vast majority of these emails contain unwanted advertising. Your employees spend an average of 5 hours a day on email, with 75% of these emails being spam. Mailinblack allows your employees to save 40 minutes each day on their email processing. How does it work? Our solution detects spam, viruses, and newsletters, and automatically sorts the messages in your messaging system. You can now take back control! 92% of businesses have been the victims of ransomware, malware, or attempted phishing attacks. The consequences can be severe and could lead to data loss, financial damage, reputation damage and lost time.
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    SonicWall Email Security Reviews
    Cloud email security services can help you protect yourself from today's advanced email threats. Cybercriminals use email as the most common vector of attack. The cloud-based service protects your company from advanced email threats like ransomware, targeted phishing attacks, ransomware and business email compromise (BEC). SonicWall reduces administrative overhead by allowing for easy deployment, management, and reporting.
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    MailRoute Reviews

    MailRoute

    MailRoute

    $2 per user per month
    Stop Ransomware, spam, phishing, and other viruses and threats for SMB, Enterprise, Healthcare, Government agencies, and contractors. API-level integration for Microsoft Office 365 & GCC High. Google Workplace. Other email hosts. All servers. MailRoute prevents email-instigated attacks against your information and hardware. It offers cost-effective, multilayered protection. We offer CMMC, NIST 800-171, HIPAA compliant, and DISA-accepted email security services. There is no single point of failure. The solution is owned by the whole company and includes geo-distributed servers with redundant power sources, network feeds, cooling, and cooling for 99.999% uptime. MailRoute detects malicious emails using email authentication tools. This is done through managed DNS changes and assisted DNS changes. Cybercrime and other threats like downtime are prevented by a continuously managed and updated email network security. This ensures reliability and cost-predictability.
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    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™.
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    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.
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    Proxmox Mail Gateway Reviews

    Proxmox Mail Gateway

    Proxmox Server Solutions

    €149 per year
    Proxmox Mail Gateway, the most popular open-source email security tool, helps you protect your mail server from all possible threats right away. Its flexible architecture and user-friendly web-based management interface allow IT professionals and businesses to easily manage all incoming and outgoing email and protect their users against spam, viruses, trojans, phishing, and other threats. In just a few minutes, organizations of any size can deploy and implement the antispam and antivirus platform. The fully featured mail proxy can be deployed between the firewall to the internal mail server and allows you to manage all email traffic from one platform. Proxmox allows you to maintain a professional and secure email communication, as well as ensure business continuity and customer satisfaction.
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    SEPPmail Reviews

    SEPPmail

    SEPPmail AG

    4.5 € per user per month
    It is now easier than ever to send and receive digitally signed encrypted emails. The Secure E-Mail Gateway (SEPPmail) with its patented GINA procedure for spontaneous encrypted, SMEs as well as large corporations can secure all e-mail communications at the highest level. It requires minimal effort and is easy to use for both sender and receiver. SEPPmail's comprehensive Secure Email solution sets new standards in secure, GDPR-compliant email communication. SEPPmail is a world-class email encryption and signature solution. It includes all the features necessary to protect confidential data via email, ensure authenticity of the sender, and ensure confidentiality and integrity of the message. The modular design of the secure email gateway solution allows it to be customized to meet customer needs and can be easily expanded.
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    ALTOSPAM Reviews

    ALTOSPAM

    OKTEY

    $7 per user per month
    This antispam and antivirus software can be used online to filter spam and other unwanted e-mails. It will quickly save you time and money. ALTOSPAM integrates SaaS software to protect your email from viruses, spams, and phishing. It allows companies to secure their email servers by owning at least one domain. ALTOSPAM includes 16 anti-spams technologies and 6 anti-viruses. It also offers other security services like anti-relay/anti-scam, protection against denial of service attacks, and protection against phishing. This externalized antispam software and antivirus software also ensures high availability of your email services.
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    Sublime Reviews
    Sublime eliminates the pain of traditional blackbox email gateways by combining detection-as code and community collaboration. Binary explosion scans files sent as attachments or auto-downloaded via hyperlinks to detect HTML smuggling and suspicious macros. Natural Language Understanding analyzes the message tone and intent, and uses sender history to detect payloadless attacks. Link Analysis renders web pages with a headless browser. It analyzes content using Computer Vision to identify impersonated brand logos and login pages. To detect impersonation of high value users, sender analysis uses organizational context. Optical-Character-Recognition (OCR) extracts key entities from attachments such as callback phone numbers.
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    Sophos Email Reviews
    Today's email threats are moving fast. Growing businesses need predictive email security to defeat today's threats and keep their eyes open for tomorrow. Sophos Email Sandboxing uses the same technology as Intercept X, our award-winning security product. It is a deep-learning neural network that can block zero-day malware, unwanted applications, and other threats. The most advanced anti-ransomware technology. Sophos email security uses behavioral analytics to stop ransomware and boot-record attacks. Time-of-click URL Protection checks the website reputation of email links prior to delivery and again after you click. This prevents stealthy, delayed attacks that other email security systems may miss. Your Sophos Email gateway will not be affected by the thousands of new threats that are discovered every hour, despite processing millions of emails daily.
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    Cloudflare Email Security Reviews
    Block and isolate phishing attacks, including email-borne threats, business email compromises, and multi-channel attacks (link-based). Protect against targeted phishing attempts that combine email and other apps in order to exploit users and gain unauthorised access. Profit from the industry's leading threat detection without having constantly to tune policies and configurations. Save money, time, and your sanity by catching phishing threats other people miss. Run a free retro phishing scan to identify any active threats that are currently in your inbox. Request a free phishing assessment to determine how well your security controls are performing. Deliver continuous protection against phishing tactics that are known and emerging, including those designed to evade security controls. Protect employees from link-based threats that exploit users in various applications. This includes QR-code attacks and deferred attacks.
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    Cofense Vision Reviews
    Cofense Vision allows you to search and quarantine email in minutes, or set up a policy for auto-quarantine without any intervention. It is easy to deploy based on the environment and regulatory requirements. Remove malicious emails automatically before users even see them. Vision can detect even the smallest changes, increasing visibility by tenfold. Vision identifies 90 malicious emails per month on average, each of which targets multiple individuals within the organization. This is often before they are reported. Existing technologies missed all of these threats. Rapidly detect and eliminate phishing attacks within minutes, not weeks or days. Use crowd-sourced global phishing intelligence from over 32 million people who report suspected phish. Automate the removal of phish in your enterprise environment. Get personalized security reports, intelligence and direct access to phishing specialists.
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    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.
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    Rotate Reviews
    Rotate's cloud security platform can be used to secure any business. Its modular hubs and seamless interfaces are designed to scale to your security needs. By identifying alerts from all hubs and correlating them and prioritizing incidents based on risk level, you can gain greater context about cyberattacks and improve your remediation. Rotate's XDR allows you to consolidate and manage all hubs. Use your multi-tenancy management center to scan for vulnerabilities and deploy quickly. Manage unlimited clients from a single window. Reduce portfolio risk by providing your customers with a complete cybersecurity service. Rotate protects organizations of all sizes in the digital-first world. Get complete cybersecurity for each employee who uses email, or brings a device into the office. Cyber insurance can be costly, but it is necessary for any organization that faces the risk of a cyber-attack. Rotate offers comprehensive protection that can reduce the cost of insurance.
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    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
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    Mimecast DMARC Analyzer Reviews
    Increase your email deliverability by blocking malware and phishing attacks! DMARC Analyzer will help you to prevent brand abuse and scams, as well as gain insight into your email channel. DMARC is an email validation system. DMARC was created in collaboration with Google, Microsoft, and Yahoo! DMARC gives organizations insight and control over their email channels. DMARC can be used by organizations to protect their brand against phishing and spoofing attacks. DMARC Analyzer, one of the pioneers in DMARC, has been supporting customers since 2012's introduction of the DMARC standard. DMARC Analyzer is a user-friendly DMARC analyzing tool that acts as your expert guide and helps you move towards a rejected policy as quickly as possible. DMARC Analyzer is a SaaS service that allows organizations to manage complex DMARC deployments. 360deg visibility across all email channels is provided by the solution. It is made as simple as possible.
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    BooleBox Reviews
    BooleBox, a content security platform, protects clients' data integrity and confidentiality from unauthorized access. It also ensures the highest level encryption to protect sensitive information from hackers. Users can now create, edit, share, and classify files and folders without compromising their usability thanks to an advanced encryption system. We protect your data wherever it is: at work, in transit via email, in shared projects, in the cloud, in the cloud, in transit via E-mail, in shared projects and on the most popular platforms such as Windows, Outlook and Gmail, OneDrive, SharePoint, and OneDrive. Because we understand the potential digital vulnerabilities of your data, we can protect them like no other. It doesn't abandon it, and it follows it everywhere! We protect large amounts data in many business sectors. Since 2011, we have been doing this every single day.
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    Comodo Dome Antispam Reviews

    Comodo Dome Antispam

    Comodo Group

    $4.00/one-time/user
    Secure Email Gateway is an enterprise antispam and threat prevention system. It uses a sophisticated array anti-virus scanners, spam filters, and content analysis engines to stop unsolicited mail from ever entering your network. Employee security needs are different. Different security levels may be required for different employees, such as those in finance or sales. Dome Anti-spam allows you to create different types of profiles and set different restrictions. Containment protects against the latest forms of ransomware and zero-malware as well as other advanced threats. The Valkyrie file verdict system analyses unknown files. The attachments are openable, executable and can be used by users with zero risk of infection. Comodo's unique containment technology means that any risk is fully contained before reaching its end point. This ensures that there is no risk of infection from new malware.
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    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.
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    modusCloud Reviews
    ModusCloud by Vircom is a cloud-based email security product that provides real-time threat protection, phishing detection, advanced multilayer antivirus and email archiving. Users are protected against malicious and unwanted email. Administrators can easily customize service to meet users' requirements and policies. ModusCloud offers clients access to enterprise security technology and infrastructure used by some the most secure companies in the world. This is combined with our expert knowledge and understanding of smaller businesses' needs. We offer a hosted email security solution that includes email threat protection, email continuity with Emergency Inbox and policy-enforced encryption. All of this is easily managed via a user interface.
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    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.
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    DocsCorp Reviews
    DocsCorp is the choice of document management professionals looking for software that makes their jobs easier and more efficient. Our global brand has more than 500,000 users in 65 countries. Our product portfolio includes document creation, email recipient check, metadata cleaning and document comparison. You can also access our PDF creation and PDF conversion software on your desktop, server, or cloud. Our products are compatible with the most popular enterprise content management systems. This allows for business efficiency and streamlines processes. We offer organizations both on-premises integrations and cloud integrations. We work with industries that are document-centric in order to help them manage their most important asset - documents. This includes Government Departments and Legal Services, Financial Services, as well as Technology companies.
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    Cyren Reviews
    Cyren Inbox Security, an innovative solution, turns the tables on phishers. It safeguards every Office 365 mailbox in your company against evasive phishing and business email compromise (BEC), and fraud. Continuous monitoring and detection alert you to any suspicious activity. Automated response and remediation will be performed for each mailbox and across all mailboxes within the organization. Our crowd-sourced user detection closes down the feedback loop on alerts, strengthening your security training and providing valuable threat information. An extensive, multi-dimensional presentation that includes critical threat characteristics. This helps analysts understand the changing threat landscape. Improved threat detection for existing security products like SIEM and SOAR.
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    Group-IB Business Email Protection Reviews
    Cyber criminals use email gateways to bypass traditional email security systems. This puts organizations at risk. Once a corporate email account has been compromised, the entire company is at risk. Secure email gateways can be a vital defense to keep cybercriminals from accessing your system. Your organization must implement email security best practice to protect email accounts, prevent damaging data breaches, financial loss, and legal risks. Group-IB Business Email Protection uses patented technologies and leading threat intelligence to detect and block all email-borne threats, from spam and malware delivery to business email compromise (BEC). Recursively analyse suspicious URLs and objects.
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    Accellion Reviews

    Accellion

    Accellion

    $15.00/month/user
    The Accellion secure communication platform prevents data breaches from third-party cyber risk. CIOs and CISOs rely upon the Accellion platform to ensure complete visibility, compliance, and control over communication of IP, PII and PHI across all third-party communication channels. This includes email, file sharing and mobile, enterprise apps, web portals and SFTP as well as automated inter-business workflows. Users click the Accellion button to know that it is the safest and most secure way to share sensitive information outside of the company. The Accellion platform offers a variety of deployment options including FedRAMP, FedRAMP, hybrid, and on-premise. It provides the security and governance CISOs require to protect their organizations, reduce risk, and comply with strict compliance regulations like NIST 800-171, HIPAA and SOX, GDPR and GLBA. More than 25 million users have been protected by Accellion solutions at over 3,000 companies.
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    Lavabit Reviews
    Secure email for the entire world Because everyone has the right of private communication. Flow is the best email solution for traditional email and compatible with most email clients. Volcano, our free, open-source mail client, takes full advantage of Dark Internet Mail Environment. Magma, our open-source server for the Dark Internet Mail Environment, is perfect if you need to host secure email. We are pioneers in encrypted email and believe that everyone has the right to secure communication. We are revolutionizing the way the world communicates and protects digital privacy by establishing secure encryption standards and technologies.
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    Ciphermail Appliance Reviews
    Email encryption with CipherMail The majority of emails are sent in plain text. This means that anyone with access to the data stream could read the contents of the emails. This is unacceptable for most businesses, institutions, and organizations and could also be a violation of applicable law. E-mail encryption is a way to ensure security and trust in communications. CipherMail, a central mail transfer agent, works on the "store-forward" principle. No matter if they come from internal or external sources e-mails are not saved until they are encrypted / decrypted so that they can be forwarded to their intended recipient. This can be done without having to change the email client. It is also possible with any SMTP server. E-mail encryption can either be done in S/MIME, PGP, or in a PDF file. This can also be triggered by a trigger in your subject line. CipherMail also contains a Data Leak Prevention module (DLP).
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    MailHippo Reviews

    MailHippo

    MailHippo

    $4.95 per month
    Easy and affordable HIPAA-compliant email. MailHippo makes it easy to securely send and get sensitive information and attachments via email. There is no setup or configuration needed. Sign up now and you can start sending and receiving HIPAA compliant emails immediately. End-to-end encryption ensures that your sensitive emails and attachments remain secure in transit and at rest. MailHippo can be used with your current email address and any other email provider. MailHippo works well on any tablet or smartphone. You will receive completely-secure emails from anyone by using a unique link. During our limited-time Beta Program, get our HIPAA-compliant email platform that offers secure encrypted email messaging and HIPAA-compliant email.
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    Sentry Email Defense Service Reviews
    Sentry Email Defense Service (Sentry EDS), provides ultimate protection for your business from Phishing, Spam and Ransomware attacks, as well as other email-borne threats. Simply change the MX record and you can immediately use it. We guarantee 100% anti-virus protection and 99% anti-spam protection. Email rules that can be customized and highly flexible. The status of outbound emails is updated in real-time. Email policy trigger and delivery log for each email. For compliance and ediscovery, a copy of each email is kept. Emails can be routed to different servers using pre-defined rules. Even if your email server goes down, there is no loss of email.
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    SilverSky Email Protection Suite Reviews
    Cybersecurity attacks are most likely to target email. Signature-based antivirus and standard reputation-based antispam solutions no longer work well to protect email from today's sophisticated payloads, social engineering attacks, and other threats. Protect yourself against ransomware, malware and phishing campaigns. You need to be aware of email security best practices in order to protect your customers and internal data, and keep an archive of your emails. Get more out of your cloud email and collaboration tools Many companies purchase email, office productivity, collaboration tools with a focus on office efficiency, but not security. SilverSky offers cloud email and office productivity as well as collaboration tools with security embedded into the bundle.
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    KDMARC Reviews
    Top Pick
    KDMARC is an anti-spoofing and email authentication solution that aids organizations in protecting their outbound mail flow. KDMARC's Dynamic SPF feature allows you to whitelist and blacklist domains and IPs with a single click from the KDMARC dashboard. Dynamic DMARC allows you to change your policy (None, Quarantine & Reject) in real-time. This tool is designed to help customers take the appropriate security actions quickly to ensure stronger email security. KDMARC helps organizations trust their mailboxes by preventing brand abuse, increasing email delivery, and preventing malware & ransomware attacks. This allows them to increase email engagement.
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    Glasswall Reviews
    You are vulnerable to unknown future attacks if you have antivirus. Sandboxing can expose you to advanced malware and slow down productivity. You can now secure documents across your organization without compromising productivity. Our CDR technology instantly cleans, rebuilds and matches files to the manufacturer's standards, automatically removing any potential threats. Protect your files from potential dangers and anomolies by taking proactive steps to remove them. Without the hassles and hidden costs, you can implement in hours instead of months. Our CDR Platform's Glasswall Engine is the core of our CDR Platform. It provides a way to manage analysis and protection workloads. Partners and development teams can embed the core Glasswall Engine. This allows the Glasswall Embedded Engine's capabilities to be harnessed by partners and development teams via an SDK. This facilitates programmatic integration into appliances and software processes.
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    GFI MailEssentials Reviews

    GFI MailEssentials

    GFI Software

    $99 one-time payment
    You don't need to trust your email security to just one antivirus engine when you have four. GFI MailEssentials can harness the power of top brands like BitDefender, Kaspersky and Avira. Each engine has its own detection methods and heuristics. To block email-borne viruses or other malware more effectively, you can get maximum protection for your email environment. Spam accounts for approximately 45% of your email volume. GFI MailEssentials has 14 advanced email filtering technologies that you can see in action. To save server space and time, filter spam before it reaches email boxes. Stop spam, block spoofed email, stop emails linking to known problem URLs and phishing sites, remove nonRFC compliant emails, detect emails sent by forged senders, and other techniques to reduce spam waste. GFI MailEssentials can be used with other email servers than Exchange. It will seamlessly integrate into your existing setup.
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    Barracuda Email Threat Scanner Reviews
    Microsoft 365 users have malicious emails in 98% of their mailboxes. Barracuda Email Threat Scanner identified more than ten million spear-phishing emails in email environments. This scan has been run by over 16,000 organizations, and they have discovered advanced threats lurking in their inboxes. You'll see results in minutes after starting your scan. Our artificial intelligence platform detects social engineering attacks by analyzing the intent of email senders. You can view each email threat by time, employee and threat type. You can also see your domain's DMARC status. Email threats are not distributed evenly among your employees. Investigate which employees are most at risk in your company by looking at their titles and conversation risk factors. Also, the total number attacks directed at them.
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    FileWall Reviews
    Top Pick
    odix, a market leader for Enterprise CDR (Content Disarm and Reconstruction), now offers FileWall, a native cybersecurity app for Microsoft Office 365 mailboxes. FileWall™, which is compatible with Microsoft security solutions like EOP and ATP, ensures complete protection against unknown attacks via email attachments. FileWall™, unlike other Microsoft security solutions, doesn't alter or harm any sender-related security capabilities.
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    MD OfficeMail Reviews

    MD OfficeMail

    MD Office Mail

    $1.89 per mailbox per month
    2 Ratings
    Secure and convenient HIPAA compliant email. HIPAA compliant email hosting, email encryption services, and HIPAA compliant fax service are all available. HIPAA compliant email service that is convenient and easy to use. End-to-End encryption - Security is strictly enforced without compromise (unless the user has opted for the other way). MDOM users can send messages that are clear but secure. Not required to decrypt messages with password. Intelligent Automation, Legal Archival and Customization. Forced expiration of messages. You can configure to send unencrypted messages either by default or encryption on request. "EmailYourDoc” - Anyone can send a secure message to MDofficeMail users. 30 day free trial (fully functional) without obligation
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    Tessian Defender Reviews
    Tessian Defender is an inbound email security system that automatically blocks a variety of attacks that bypass Secure Email Gateways. It also provides in-the-moment training that encourages employees to adopt secure email behavior. Defender protects against known and unknown email threats, including Account Takeover (ATO), Business Email Compromise, spear phishing, and any impersonation attacks that bypass Secure Email Gateways. Defender's in-the moment training empowers users to increase their email security awareness. Defender automates repetitive tasks like triage and review, removing the burden from the SOC and admins. This reduces the need to verify email threats by humans and reduces FTE requirements. Defender's behavioral intelligence uses at least 12 months' worth of historical data, which includes company emails and company network.
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    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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    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).