Best Email Security Software for Startups - Page 5

Find and compare the best Email Security software for Startups in 2025

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

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    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.
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    mxHERO Reviews

    mxHERO

    mxHERO

    $5 month/user
    mxHERO is a cutting-edge solution for securing email attachments by seamlessly integrating email with cloud storage services. By substituting traditional email attachments with secure links to cloud storage, mxHERO ensures that sensitive documents are not transmitted or stored insecurely outside of the organization, as typically occurs with standard email practices. The risks associated with email communication can jeopardize sensitive information both internally and externally. mxHERO guarantees that all email content is handled through the content platforms preferred by clients, enhancing security. This innovative service automatically transfers attachments to secure cloud storage, effectively addressing issues related to content sprawl, version control, and file size limitations. Additionally, it mitigates risks associated with data breaches, whether the assets are in transit or at rest. Major global brands and leading enterprises rely on mxHERO for this vital security enhancement. While email presents significant security challenges, it remains essential for business operations. mxHERO provides a way for clients to bolster the security of their existing email systems without causing disruption to their employees or customers, ensuring a smoother transition to a safer email environment.
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    Smartlockr Reviews

    Smartlockr

    Smartlockr

    €0.42 / month / user
    Smartlockr is a people-centric data security platform to easily enable secure email and file sharing for an entire organization. By putting the people in an organization first, Smartlockr offers a user-friendy platform that actively helps people prevent data breaches. The reason for that is that the human error is the main cause of data breaches worldwide. Smartlockr works on and with every operating system and device. It's even available as a plug-in for Microsoft 365 (Outlook). Of course, it can be integrated into any existing systems, and it's even available as an SMTP relay service or a combination of all these options. Smartlockr can also be used to securely send and receive large files of up to 5 TB. Smartlockr is compliant with all privacy regulations and security standards like GDPR, ISO, NTA 7516.
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    Mesh Reviews
    Eliminate the hassle of logging into separate accounts by using a central dashboard that provides visibility into traffic for all your clients. This approach allows you to conduct advanced searches swiftly, thus enhancing your ability to address support tickets efficiently. With just two clicks, you can instantly remove harmful elements and block the sender across your entire customer network. Instead of managing each customer individually, you can establish global rules applicable to all or selected clients in mere seconds. Our solution empowers you to identify and neutralize a wide range of email threats, including business email compromise, spear-phishing, and ransomware, all while being user-friendly and ready to use immediately. Additionally, Mesh ensures seamless synchronization of both your mailboxes and licensing details from Microsoft 365, maintaining alignment between the Mesh billing number and the Microsoft billing number each month. Transitioning email security providers can pose challenges, particularly for larger Managed Service Providers, but our concierge service significantly simplifies the process by handling most of the setup tasks for you. This efficient support not only saves time but also enhances your operational effectiveness, allowing you to focus on what truly matters in your business.
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    Hexamail Guard Reviews

    Hexamail Guard

    Hexamail

    $224/10 users
    Hexamail Guard serves as the ultimate shield against email-related dangers, equipped with a host of sophisticated security features that maintain the integrity of your inbox while safeguarding your business. By employing our state-of-the-art multi-layer filtering technology, you can fortify your email infrastructure effectively. Experience enhanced business communications, improved productivity, and the reassurance that comes with using Hexamail Guard for your email security needs. With its Intelligent Threat Detection capabilities, Hexamail Guard utilizes advanced algorithms to actively detect and eliminate spam, viruses, phishing attempts, and other harmful threats, allowing only valid emails to reach your staff's inboxes. In addition, the platform offers Real-time Threat Analysis, continuously monitoring incoming emails for new and evolving threats, ensuring rapid identification and mitigation of potential risks. Furthermore, Hexamail Guard allows for Customizable Rule Sets, enabling you to adapt the system to meet your unique security requirements effectively. This flexibility ensures that your organization remains protected against a wide variety of email threats.
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    Vade Reviews
    Vade stands out as a global frontrunner in predictive email security, safeguarding 1 billion mailboxes across 76 nations. We empower MSPs and SMBs to shield their Microsoft 365 users from sophisticated email threats such as phishing, spear phishing, and malware. Organizations including ISPs, MSPs, and SMBs select Vade's innovative email security tools to defend their clientele and enterprises from these advanced cybersecurity challenges. Our AI-driven solutions are specifically crafted to identify threats that conventional methods often miss. They effectively thwart dynamic phishing attempts that evade standard defenses, as well as targeted spear phishing and business email compromise schemes. Additionally, our technology is adept at neutralizing evasive polymorphic and zero-day malware attacks, ensuring comprehensive protection for all users. With our solutions, businesses can navigate the complexities of email security with confidence and peace of mind.
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    Egress Intelligent Email Security Reviews
    Intelligent Email Security. Our human layer security platform uses powerful encryption and analytics technologies, contextual machine learning, and powerful encryption to prevent human-activated data breach, protect sensitive data (Egress Guard), and allow you to identify areas at risk in your email network. To help employees make smart security decisions, we use advanced DLP technology and contextual machine learning. This includes detecting and stopping accidental and intentional data leaks and ensuring that sensitive data is protected when it's shared with the right recipients. Our plug-in makes email encryption simple. We also automate protection based upon your security policies. Our intelligent technology can determine the actual threat of a breach by sharing data to ensure that the right security and control are always in place. Our eDiscovery software provides time-saving analytics and reporting across your email network.
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    MailChannels Reviews

    MailChannels

    MailChannels

    $79.99 per month
    Safeguard and send emails on a large scale with MailChannels, which helps identify malicious users and stops spammers from exploiting your systems. Keep track of outgoing emails to detect spam and any unusual sending patterns, thereby securing your customers' inboxes from spam, phishing, and other email-related dangers. The platform features a robust and user-friendly interface, streamlining the management of customer emails effectively. Our operations span across various cloud services, reducing the risk of single points of failure to maintain uninterrupted service availability. You can expect a response from a real person for your support tickets within 30 minutes, any time of day, year-round. MailChannels Outbound Filtering, a cloud-based SMTP relay service, actively spots and blocks spammers to guarantee dependable email delivery. By utilizing Outbound Filtering, you can resolve email delivery issues linked to IP address blocklisting. Additionally, the system automatically disables compromised accounts and scripts, bolstering your overall security posture while ensuring peace of mind. This layered approach not only enhances operational efficiency but also fortifies your email infrastructure against evolving threats.
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    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.
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    ePrism Email Security Reviews
    ePrism provides email security that is unrivaled against external and internal threats like spam, viruses, spyware and phishing schemes. It also protects against identity theft and other offensive or dangerous content. Our services include industry-leading inbound/outbound spam filtering, category-based policy, and automated seamless directory integration in a hosted SaaS platform that can be provisioned immediately without the need to install any hardware or software. EdgeWave technical specialists provide proactive monitoring and management to prevent threats from reaching your internal servers. The key features include advanced threat protection and intelligent threat management, data loss prevention, compliance, disaster recovery, disaster recovery, granular policies controls, account management, and complete visibility and reporting. Optional add-ons ThreatTest anti-phishing and incident response Email Continuity Email encryption Email Archiving DLP
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    MetaPhish Reviews
    MetaPhish, a phishing simulator software, allows administrators to create ransomware and phishing attacks to target their staff and managers. This will protect staff from phishing scams by automating training that increases staff vigilance and identifies any need for additional cyber awareness training.
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    ZEROSPAM Reviews
    ZEROSPAM is a tool that allows organizations of any size to protect themselves against email ransomware, spearphishing and other threats. ZEROSPAM, an easy-to-use email security product, has a 99.9% threat defense rate against threats via email. ZEROSPAM integrates seamlessly with Office 365 and has a low false positive rate.
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    Webroot Advanced Email Encryption Reviews
    Webroot Advanced Email Encryption provides policy-based email encryption and email loss prevention to make it easy to secure sensitive email communications. Webroot Advanced Email Encryption scans all outbound emails and automatically encrypts them based on the policies you have defined. It automatically ensures compliance for all your email communications without the need for any special training or procedures. Webroot Advanced Email encryption is available as a physical or virtual appliance, as well as as a hosted service. Webroot Advanced Email Encryption offers robust filtering technology that allows you to create and manage policy rules to protect sensitive email content and ensure compliance. Pre-defined filters can be used for education, financial, state privacy, healthcare, and other areas. You can determine whether the email should be blocked or routed, quarantined, encrypted, or both based on the content.
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    Webroot Advanced Email Threat Protection Reviews
    Webroot Advanced Email Threat Protection is a comprehensive security solution designed to protect business email systems from a wide range of sophisticated threats, including phishing, ransomware, Business Email Compromise (BEC), and impersonation attacks. It applies multi-layered filtering on both incoming and outgoing emails to block malicious content while allowing legitimate messages to pass. Features include attachment quarantine, where suspicious files undergo forensic analysis in a secure, cloud-based sandbox environment, and automatic link rewriting coupled with time-of-click analysis to prevent access to harmful websites. The platform also enhances incident response capabilities by enabling message retraction, which can remove malicious emails already delivered to user inboxes, especially within Microsoft 365 environments. Administrators benefit from customizable filtering policies, comprehensive logging, and intuitive dashboards for effective management and reporting. Mobile access ensures protection and control from anywhere. This solution addresses critical regulatory compliance standards such as GDPR and HIPAA, helping organizations mitigate legal and financial risks. Webroot Advanced Email Threat Protection is ideal for SMBs relying heavily on email as a primary communication tool.
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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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    Darktrace Reviews
    Darktrace offers a cutting-edge cybersecurity solution with its ActiveAI Security Platform, which utilizes AI to ensure proactive and real-time defense against cyber threats. The platform continually monitors enterprise data, from emails and cloud infrastructure to endpoints and applications, providing a detailed, contextual understanding of the security landscape. Darktrace’s AI-driven system autonomously investigates alerts, correlates incidents, and responds to both known and unknown threats, ensuring that businesses stay one step ahead of adversaries. By automating investigations and recovery actions, Darktrace reduces the burden on security teams and speeds up incident response, driving efficiency and improving cyber resilience. With a significant reduction in containment time and faster SOC triage, Darktrace ensures businesses are better protected from ever-evolving threats.
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    AppRiver Reviews
    Empower your teams to thrive in a complex digital landscape by enhancing productivity, security, and compliance. With the capabilities of Secure Cloud, you can boost your operational efficiency while fortifying your security measures and reinforcing compliance protocols. Minimize risks associated with human mistakes and security challenges that hinder productivity. Continuous, automated threat detection and risk management are essential in this ever-evolving environment. Our top-tier services include email encryption, secure file sharing, and comprehensive archiving for business communications, such as email, social media, and instant messaging. Moreover, our exceptional support team is available around the clock, every day of the year, to assist in juggling the demands of people, technology, and processes. Automatic email encryption paired with data loss prevention ensures unmatched security for your workforce, leaders, and sensitive information. Additionally, safeguard your business against malware, ransomware, and sophisticated threats that may jeopardize your email communications and overall operations. By adopting these advanced solutions, you'll create a safer and more efficient workplace for everyone involved.
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    Agari Reviews
    Utilize Trusted Email Identity to safeguard both employees and clients from sophisticated email threats. These advanced attacks exploit significant security gaps that traditional email protection measures fail to cover. Agari instills confidence in workers, customers, and partners to trust their email communications. Its innovative AI, with daily updates from over 300 million machine learning models, distinguishes legitimate messages from harmful ones. Drawing upon a vast repository of trillions of global email interactions, it offers profound insights into patterns and connections. With years of expertise in establishing email security benchmarks, Agari has been embraced by numerous Global 2000 organizations to enhance their protection measures. This comprehensive approach ensures that users are better equipped to navigate the complexities of modern email security challenges.
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    DMARCLY Reviews

    DMARCLY

    DMARCLY

    $14.99 per month
    Preventing threats such as phishing, business email compromise, ransomware, and spam is crucial, as is enhancing email deliverability. While DMARC primarily focuses on email security, its impact on email deliverability cannot be overlooked. By effectively preventing email spoofing, user engagement rises, leading to an improved domain sender score. A higher domain sender score translates to better email deliverability, ensuring that your business communications are more likely to arrive in recipients' inboxes. Successful email authentication is a key factor in achieving reliable email deliverability. Have you considered whether your emails are authenticated and reaching their destinations properly? With DMARCLY reporting, you can maintain confidence in your email deliverability. Understanding that your legitimate messages successfully land in inboxes while others do not provides marketers with reassurance. The principle of "no auth, no entry" is becoming increasingly relevant, as email service providers like Gmail and Office 365 are more frequently relegating unauthenticated emails to spam or rejecting them entirely. DMARCLY offers a robust solution for monitoring SPF, DKIM, and DMARC, ensuring your email practices are both secure and effective. This comprehensive approach not only protects your brand but also enhances your overall communication strategy.
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    Glasswall Reviews

    Glasswall

    Glasswall Solutions

    Antivirus software can leave you open to future threats that are yet to be identified, while sandboxing may expose systems to sophisticated malware and hinder overall efficiency. Fortunately, there is a way to safeguard documents across your organization without compromising on productivity levels. Our CDR technology swiftly sanitizes and reconstructs files to comply with their trusted manufacturer's specifications, effectively eliminating potential hazards. By proactively addressing risks and irregularities, every document remains secure and ready for use. This solution can be implemented in just a few hours, avoiding the lengthy timelines and unforeseen expenses often associated with traditional methods. At the core of our CDR Platform is the Glasswall Engine, which serves as a powerful tool for managing analysis and protection tasks. Furthermore, development teams and partners have the option to integrate the Glasswall Engine as an embedded element, allowing them to leverage the features of the Glasswall Embedded Engine through an SDK for seamless programmatic incorporation into various software processes or appliances. This approach not only enhances security but also streamlines operations across your organization.
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    ZeroFox Reviews
    Organizations allocate significant resources to enhance their social media and digital presence, which has emerged as the primary means of engagement for countless individuals and businesses alike. As social media solidifies its role as the favored tool for interaction, it becomes essential for security teams to recognize and mitigate the vulnerabilities associated with these digital channels, which represent the largest unprotected IT network globally. Discover the capabilities of the ZeroFox Platform by checking out this brief two-minute overview video. Equipped with a worldwide data collection engine, AI-driven analytics, and automated response features, the ZeroFox Platform safeguards you against cyber, brand, and physical threats across social media and various digital platforms. Gain insight into your organization’s exposure to digital risks across numerous platforms where interactions occur and cyber threats may arise. Moreover, the ZeroFox mobile application offers the robust protection of the ZeroFox Platform right at your fingertips, ensuring accessibility and security wherever and whenever it is needed. Ultimately, understanding your digital landscape is crucial for effective risk management in today’s interconnected world.
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    SonicWall Email Security Reviews
    Safeguard your organization from sophisticated email threats by utilizing a cloud email security service, as email remains the primary infiltration method for cybercriminals. Implementing a cloud-based solution is essential for defending against advanced threats, including targeted phishing schemes, ransomware, business email compromise (BEC), and various forms of email fraud. SonicWall's offerings simplify the administrative process with straightforward deployment, management, and reporting features. As the landscape of distributed IT continues to grow, it creates a multitude of vulnerabilities that cunning cybercriminals can exploit. For organizations in need of a specific on-premises solution, SonicWall Email Security provides a versatile option, available as a hardened physical appliance, a powerful virtual appliance, or a software application. This multi-layered approach ensures comprehensive protection for both inbound and outbound emails, effectively countering advanced threats such as ransomware. Consequently, investing in such robust email security measures is crucial for maintaining the integrity and safety of your organization's communication.
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    Abnormal AI Reviews
    Abnormal AI provides an innovative behavioral AI platform that defends against highly targeted and automated email threats such as phishing, social engineering, and account takeovers. By employing superhuman understanding of human behavior and anomaly detection, it stops AI-driven attacks that often bypass conventional security tools. The platform operates fully autonomously, detecting and neutralizing threats in milliseconds without requiring human intervention, which significantly reduces the workload on security teams. It integrates smoothly with cloud email services like Microsoft 365, offering multi-layered protection with minimal disruption. With more than 3,000 customers, including 20% of the Fortune 500, Abnormal AI has proven its ability to reduce phishing attacks by 90% and lower SOC headcount by 50%. Customers praise its fast implementation, ease of use, and strong customer support. Its AI agents also automate repetitive security operations center workflows, accelerating response times. This comprehensive solution is designed to protect humans by focusing on behavioral insights rather than relying solely on traditional rule-based detection.
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    Aspida Mail Reviews
    Aspida Mail was designed to prioritize ease of use. We understand the necessity for you to maintain your regular business operations effortlessly. The installation process for Aspida Mail is straightforward and compatible with any device that supports IMAP. Furthermore, Aspida ensures that your communications are secure, as it is an encrypted email service compliant with HIPAA regulations. With this in mind, you can focus on your work while enjoying peace of mind regarding your email security.
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    HIPAA Vault Reviews
    Our hosting and cloud solutions that adhere to HIPAA regulations are ideally suited for healthcare providers and organizations seeking reliable and secure cloud and website hosting options. At HIPAA Vault, our managed services guarantee response times of under 15 minutes for urgent alerts and an impressive first call resolution rate of 90%. Our team of dedicated IT experts addresses a wide range of needs, from basic support inquiries and maintenance to more intricate challenges like advanced firewall setups and comprehensive system monitoring. This approach can lead to lower operating costs while ensuring you benefit from the latest security advancements and regulatory compliance. For those requiring a Windows environment, our HIPAA Compliant Windows Hosting plan offers an excellent choice for peace of mind. Additionally, we provide tailored HIPAA-compliant email messaging solutions to suit your business requirements, ensuring security, convenience, and adaptability in all aspects of your operations. By choosing our services, you’re investing in a robust infrastructure that prioritizes both compliance and efficiency.