Best Email Security Software of 2025

Find and compare the best Email Security software in 2025

Use the comparison tool below to compare the top Email Security software on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    ZeroFox Reviews
    Social media and digital presence are a major part of many people's engagement strategies. Organizations spend a lot of money on them. Security teams must be able to understand and address the risks presented by digital platforms, which are the largest unsecured IT network on the planet. This 2 minute overview video will show you how ZeroFox Platform works. The ZeroFox Platform protects your brand, cyber, and physical security on social media and digital platforms. You can assess your organization's digital risk exposure on a wide range of platforms where cyberattacks occur. The ZeroFox mobile app puts the powerful protection of ZeroFox at your fingertips wherever and whenever you need.
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    MailGuard Reviews
    Cybersecurity is a critical issue facing businesses today. There are more than 293 million emails being sent every day around the globe. That's more than 2 trillion messages per week. With more than 3.48 trillion+ social media users around the globe and 4.49 billion+ internet customers, cybercrime networks thrive on the explosion of personal and professional data. Every minute counts in this environment of fast-paced attacks. Cybercriminals thrive on the element of surprise. MailGuard consistently ranks between 2 and 48 hours ahead in stopping fast-breaking attacks, according to benchmarking. MailGuard's proprietary hybrid AI (Artificial Intelligence), approach is unrivalled in its ability to predict and learn about new and emerging threats. MailGuard's cloud-based web and email services combine to provide immediate protection for users around the globe.
  • 3
    totemomail Reviews
    Email communications are especially vulnerable to data breaches. Anyone can intercept an email message without much effort. This adds additional security requirements to email communications between companies and institutions of any size and industry. It is essential to use a secure email solution that allows for the safe exchange of sensitive information. How can you securely send emails? FIPS 140-2 validated, totemomail®, product family meets all security and compliance requirements. This allows firms to strictly follow security policies and monitor them for audits. It is optimized for mobile devices. Maximum security and confidentiality of all attachments and emails. Automated central key and certificate management. Easy administration is made possible by a clear graphical user interface. There is no need to install plug-ins or dedicated email clients.
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    EuropeanMX Reviews
    Protect your email communications from spam and viruses. EuropeanMX provides all-round spam protection as a cloud-hosted, easy-to-setup "Software as a Service" solution. This is completely free of any software installation on your clients or servers. Our SaaS solution is easy to set up and can be used as a reliable spam/malware filter. Our high-performance filter is nearly 100% accurate and virtually eliminates false positives. Protect your IP ranges to avoid being blacklisted. Block outgoing spam and lock hijacked email accounts automatically. You will also be informed about suspicious activity. To ensure a backup of your emails, you should continue to archive them. Our archiving solution is compliant with current EU legal directives. The EuropeanMX offers a sophisticated level of protection, scalability, and security to Microsoft Office 365 and Microsoft Exchange.
  • 5
    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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    DekkoSecure Reviews
    DekkoSecure is a fast-growing SaaS company providing leading-edge, military-grade security that allows Government and Enterprises of all sizes to easily share and collaborate on highly sensitive and confidential information with internal and external parties. DekkoGov™- Ultra-secure file sharing, collaboration & eSignatures for Government workflows. DekkoGov™ is trusted by Government departments and external stakeholders globally. Governments choose Dekko for its military-grade security and guaranteed protection of their highly sensitive and confidential data. DekkoPro™ - Share sensitive data easily using military-grade security with no file-size limits. DekkoPro™ allows businesses of all sizes to keep their data ultra-secure, simplify workflows, ensure compliance and increase productivity. Ensure peace of mind with ultra-secure file sharing, collaboration, eSignatures and more. Dekko security starts where the popular and generic solutions stop.
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    Dark Web ID Reviews

    Dark Web ID

    IDAgent, a Kaseya company

    $300 per month
    Increase your sales. Streamline Your Costs. Differentiate your MSP. Your MSP can differentiate themselves by using ID Agent. ID Agent provides real-time dark-web search results that create urgency. It also provides sales and marketing-ready resources and coaching so you can make a profit in 30 days or less. Your customers are often only concerned with their network passwords being exposed. They don't think about the possibility of their usernames and passwords being stolen from third-party websites or applications. Three former CEOs of MSPs are on ID Agent's staff. This software provides actionable cybersecurity threat intelligence to Managed Service Providers around the world. We've been there, literally, and we know the challenges and obstacles you face and how to overcome them.
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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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    Email Shield Reviews
    Email Shield is a cloud-based security add-in that protects email accounts. It helps businesses in a variety of industries, including banking, fintech and eCommerce. It verifies and tracks trusted contacts, allowing users to expose potentially dangerous emails and ensuring financial transactions are safe. Email Shield allows accounts payable agents (AP) to scan emails, AP recipients, and attachments, and then approve, escalate, reject, or accept payment and request account changes. The system modifies the personal information in an active message, including the subject, body and sender. This protects against wire fraud, vendor fraud, and wire fraud.
  • 10
    Trellix Email Security Reviews
    Protect your email infrastructure and users, whether they are on-premises or in cloud. Trellix Email Security can help you identify and mitigate advanced email threats such as ransomware, BEC (business email compromise) and phishing. Trellix Email Security will provide you with the best detection and response capabilities to create a trusted, resilient environment for email. Prioritized alerts help analysts quickly identify current threats and take immediate action. With the most advanced sandbox technology and AI, you can keep your email safe, no matter where it is stored. To gain insights and create a unified security ecosystem, connect with as many as 65 Trellix solutions as well as third-party products. This on-premises solution will reduce the risk of breaches, identify, isolate and protect against advanced URL- and attachment-based attacks. Select Advanced Threat mode to find malicious URLs using custom plug-ins or Full Hygiene mode for reducing impersonation, BEC and other issues.
  • 11
    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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    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.
  • 13
    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™.
  • 14
    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.
  • 15
    Abusix Mail Intelligence Reviews
    Abusix Mail Intelligence adds real-time threat information to your email protection with a set of blocklists (RBL/DNSBL). Blocklists are considered the first line defense and help to prevent malware and spam from reaching your network. Blocklists are the first line defense for your mail servers. This allows you to reduce bandwidth and CPU usage due to the more expensive in-depth spam and virus analyses required for content filtering. Abusix Mail Intelligence helps you identify compromised accounts and prevents outbound spam using our AuthBL. We can also help you prevent outbound spam by adding additional data to your existing filters with our Domain, Short URL and Disk URL, Cryptocurrency Wallet blocklists, and Email blocklists.
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    Proxmox Backup Server Reviews

    Proxmox Backup Server

    Proxmox Server Solutions

    €449 per year
    Proxmox Backup Server, an enterprise backup solution, can be used to back up and restore VMs, containers, as well as physical hosts. Proxmox Backup Server reduces network load by supporting incremental, fully-deduplicated backups. This also saves storage space. You can backup data with confidence, even to untrusted targets, thanks to strong encryption and data integrity methods. Modern data centers are focused on data safety and minimizing downtime. Reliable backup software is one of the most important infrastructure components you can invest in. The easy-to-use Proxmox backup server allows you to back up your data in an efficient manner, restore it quickly, and reduce work hours with its web-based interface.
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    Trellix XDR Reviews
    The Trellix Platform is a composable XDR platform that adapts to your business's challenges. The Trellix Platform learns to adapt for living protection. It provides native and open connections, expert support, and embedded support for your employees. Adaptive prevention is a method of protecting your organization from threats. It responds in machine-time to them. Trellix is trusted by 75M customers. Zero trust principles allow for maximum business agility and protect against back-door, side-door and front-door attacks. This allows for simplified policy management. Secure agile DevOps, visible deployment environments, and comprehensive protection for cloud-native apps. Our email and collaboration tool security protects you against high-volume attackers and exposure points. This automates for optimal productivity and allows for secure and agile teamwork.
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    AVG Email Server Business Edition Reviews
    Our simple and effective solution protects your email communications from all the latest threats as well as everyday problems like slowdowns. Our anti-spyware is essential for your business. AVG Email Server Edition keeps business communications running. AVG Email Server Edition provides a secure environment for your business communications. Our advanced scanning engine doesn't sleep and scans your computer only when you're not using it. It does all the work so that you and your employees can concentrate on your business without any costly delays or distractions. Remote management allows your administrator to remotely install, update, configure, and configure AVG across all your PC devices and the entire network from one location. AVG updates itself automatically, so your business is always protected against the latest threats. The management console allows businesses to quickly deploy protection for multiple endpoints and manage policies.
  • 19
    SpamTitan Plus Reviews
    SpamTitan Plus Anti Phishing is an AI-driven email security solution that provides "zero day" threat protection and intelligence. Spam Titan Plus covers 100% of all current anti-phishing feeds. It has 1.5X more unique URL detections than current market leaders and 1.6X faster detections of phishing. SpamTitan Plus provides SpamTitan Plus continuous updates that provide SpamTitan Plus 10 million new, never-before-seen malicious URLs per day. Book a SpamTitan Plus demo Today.
  • 20
    SecureAge Security Suite Reviews
    SecureData encryption technology ensures that all enterprise data is 100% protected with real-world usability. We are pleased to offer a seamless, non-intrusive solution that will transform the way we do business. Protection is only effective if it's applied at the granularest level, everywhere, and every time. This includes your Data, whether it's on your endpoints or in your cloud service. SecureAge Security Suite is a comprehensive and proven solution to all your enterprise security needs. SecureAge Security Suite is based on time-tested technology and design. It achieves Data security with a careful balance between 100% Data security, application integrity and real-world useability.
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    Ziroh Mail Reviews
    Even if you don’t exchange confidential email, isn’t it annoying that your email service provider has access to your emails backdoor? They can access it to any third party at any time. They create the rules with loopholes. What can a single eCommerce receipt reveal about you? What your taste in clothes is, what money you have in your wallet, how you prefer to pay, where you live, what device you use and so forth. It's alarming, isn't? It is because thousands of scammers and companies already are. Third parties have access to every detail about you. They can use it to get to understand you better, manipulate your buying habits, and sometimes impersonate and impersonate you online. You don't need to be confident in your email platform. Just do a simple search. All major email platforms have been hacked. You still feel safe? This privacy layer is quick and non-intrusive. It protects your email messages wherever they are and wherever they reach.
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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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    mxHERO Reviews

    mxHERO

    mxHERO

    $5 month/user
    The most trusted enterprise technology for email attachment security, integrating your email with cloud storage services. mxHERO replaces attachments in email with secure cloud storage links. This means that sensitive files are not sent outside the organization and are protected inside. Email can expose sensitive information inside and outside an organization. mxHERO makes sure that all email content is handled via client-recommended content platforms. mxHERO automatically transfers file attachments to cloud storage. This keeps valuable digital files out-of-email. It also solves for file size, version control, content sprawl, and file size issues. Reduces breaches with at-rest and in-flight email assets. Major global brands and leading companies are among the mxHERO customers. Email is critical to business operations and a security issue. mxHERO's clients need email security that is not disruptive to their customers or employees.
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    DMARCOFF Reviews
    DMARCOFF protects your brand against phishing and spoofing. Receive instant alerts to suspicious activity and take immediate action. DMARCOFF helps you to: - Monitor the DMARC status - Make sure that your email domain has been properly protected - Identify malicious email sent from your domain - Receive a weekly DMARC Report that includes the maximum visibility of sending history for your domain - Visualize reports in an easy-to-use way - Receive notifications of any issues when and how you want.
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    Mesh Reviews
    Save time by avoiding the need to log into each individual account. You can quickly perform advanced searches to streamline responses to support tickets. With just two clicks you can block the sender and remove it from your entire customer database, as well as any other instances. Create global rules that apply to all/selected clients in seconds. With a powerful yet simple-to-use solution, you can detect and block all types of email attacks, including spear-phishing and ransomware. Mesh syncs Microsoft 365 licensing information and mailboxes to ensure that the Mesh billing number is always the same as the Microsoft billing number. It's not easy for MSPs to switch email security providers, especially larger ones. But with our concierge service we can take care of most of the setup for MSPs.