Trusted by 100+ organisations

Purpose-Built Security
for Zimbra

Zimbra mailboxes face constant threats—from brute-force logins to credential stuffing and password-guessing attacks.
GateKeeper strengthens Zimbra’s core authentication layer by detecting and blocking suspicious logins to prevent unauthorised access, without disrupting legitimate users.

Business Benefits

GateKeeper reduces financial, operational, and reputational risks by preventing brute force attacks and Business Email Compromise (BEC) on Zimbra mailboxes.

It ensures business continuity by eliminating email downtime, protecting against fraudulent transactions, and maintaining compliance with security regulations.

By stopping attacks before they escalate, businesses can avoid costly disruptions and strengthen customer trust in their security posture.

What is the value
of your IP?

A brute force attack might sound like a simple guessing game, but the financial consequences for businesses can be devastating. Here’s how:

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Big or small

Who is GateKeeper
suited to?

Enterprise-grade and SME’s can use GateKeeper

  • Zimbra BSPs & Reseller Partners

    Zimbra BSPs & Reseller Partners that sell, manage, or support Zimbra mailboxes and need a security solution to protect their clients from brute force attacks and Business Email Compromise (BEC). Furthermore, looking to enhance their security offerings and provide a competitive edge in protecting email environments.
  • Large enterprises and SMBs

    Large enterprises and SMBs using Zimbra with IT administrators and security teams responsible for protecting email environments and preventing cyber threats.
  • Cloud Service Providers & MSPs

    Cloud Service Providers & MSPs managing hosted Zimbra environments who require robust security to protect their infrastructure and clients from cyber threats and ensure a resilient and well-defended email ecosystem.
  • IT Security & Compliance Teams

    Ideal for security professionals looking for automated threat mitigation, real-time monitoring, and faster incident response, while ensuring enhanced email security compliance.
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GOT QUESTIONS?

  • How does GateKeeper work?

    GateKeeper delivers real-time threat detection, continuously analysing login attempts to stop unauthorised access before it happens. Its adaptive security mechanisms analyse patterns, identify risks, and enforce protection before threats escalate, ensuring seamless and secure email access. Using AI-driven security and behavioural analytics, it identifies suspicious patterns like failed logins and unusual locations, blocking threats instantly. With seamless Zimbra integration, automated alerts, and real-time dashboards.
  • What threats does GateKeeper protect against?

    Brute-force attacks: Blocking repeated login attempts from unauthorised sources.
    Credential stuffing: Detecting and preventing attacks using stolen credentials.
    Account takeovers: Identifying and stopping unauthorised access attempts before they succeed.
    Suspicious login attempts: Monitoring and analysing login patterns to flag high-risk behavior.
  • Is GateKeeper compatible with other email platforms?

    Currently, GateKeeper is tailored for Zimbra environments, ensuring seamless protection without requiring significant configuration changes. As businesses increasingly adopt hybrid and multi-platform email solutions, GateKeeper is evolving to integrate with additional environments, delivering the same high-level security across various platforms. Our roadmap includes expanding compatibility with widely used email systems, enabling organisations to maintain a unified security posture regardless of their infrastructure.
  • Does GateKeeper require additional hardware?

    No, GateKeeper is a fully cloud-based security solution. This eliminates the need for additional hardware, reducing operational complexity while maintaining top-tier security for your email environment. As a cloud-managed service, GateKeeper offers scalability, flexibility, and automatic updates, ensuring your security infrastructure is always up to date with the latest threat intelligence. With no on-premise hardware to install or maintain, businesses benefit from reduced IT overhead, faster deployment, and seamless remote management.

  • What does implementation duration depend on?

    Our standard solution is ready to deploy within 48 hours, providing immediate protection with minimal setup. For enterprise clients, we offer a fully managed service consultation, allowing organisations to tailor GateKeeper to their specific security landscape, integrate with existing infrastructure, and implement advanced security configurations. Whether you need rapid deployment or a bespoke security strategy, GateKeeper adapts to your business needs, ensuring maximum protection with minimal disruption.
  • How can I monitor GateKeeper’s performance?

    GateKeeper provides intuitive reporting dashboards and logs that offer real-time insights into login attempts, blocked threats, and security trends. These tools empower IT teams to proactively identify vulnerabilities and mitigate risks before they escalate.

    With automated alerts and detailed analytics, administrators receive instant notifications of suspicious activities, ensuring rapid incident response. GateKeeper also enables organisations to track security performance over time, helping IT leaders make data-driven decisions to continuously improve their security posture.

    For enterprises with complex infrastructures, GateKeeper offers customisable reporting and API integrations, allowing businesses to seamlessly integrate monitoring data into existing security systems for a comprehensive security overview.
  • What kind of support does SYNAQ provide for GateKeeper?

    SYNAQ offers round-the-clock support, including:
    • 24/7 Technical Assistance – Ensuring security concerns are addressed promptly.
    • Onboarding Guidance – Helping businesses implement and optimise GateKeeper effortlessly.
    • Ongoing Updates – Keeping your security infrastructure updated with the latest threat intelligence.
  • What pricing plans are available for GateKeeper?

    GateKeeper is designed to provide cost-effective security at scale, with pricing plans starting at just $0.50 per mailbox. This allows businesses of all sizes to implement robust email security measures without overextending budgets. Our flexible pricing tiers cater to different organisational sizes and security needs, ensuring scalability as your business grows.

    How does the pricing scale work?
    • Our sliding scale pricing ensures that as the number of mailboxes increases, businesses benefit from volume discounts.
    • organisations can choose between monthly pay-as-you-go or annual plans for added cost savings.

    What happens if I choose an annual plan or monthly payments?
    • An annual plan provides cost advantages and stability in pricing. You can opt to pay upfront or in monthly installments.
    • A pay-as-you-go option is available for those preferring flexibility without long-term commitments.

    What if I decide not to renew?
    • If you choose not to renew, GateKeeper seamlessly switches back, ensuring minimal disruption to your email security.
    • There is a lead time for deactivation, ensuring a smooth transition should you decide to opt-out.
  • Is there a trial version available?

    Currently, a trial version is not available. However, we would love to discuss how GateKeeper can fit into your security strategy.
    Reach out to us at hello@synaq.com or call +27 11 262 3632 for a personalised consultation.
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Ready to get started?

Our Product Specialists can assist with any questions, feedback or Product Demo’s.

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