Inbound Email Threat Protection | Zivver

Automated threat protection for your inbox

Tailor every rule, spot every threat, block every attack with AI powered threat detection from Sublime.

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Over 10,000 companies email securely with Zivver

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Transparent threat detection

Understand why specific emails were flagged, blocked, or quarantined, making it easy for your team to assess and take action.

Security tailored to your needs

Create custom rules to address your organization’s unique risks. Adapt and refine your email security based on detected threats and priorities.

Focus on what matters most

Automatically deflect high-risk threats, reducing manual intervention and giving your team the tools to respond efficiently.

Automated threat protection for your inbox

Email cyberattacks are constantly evolving. Zivver keeps you a step ahead by detecting and blocking malicious emails before they’re opened.

Configurable by design, use pre-programmed detection rules and create your own to suit your risk profile. AI-enhanced threat detection continuously scans the content of every email, automatically quarantines suspicious ones, and then explains why – removing the need for time-consuming manual intervention. Helping you save time, protect your business, and stay compliant.

>7m

Data leaks prevented

95%

Of customers renew

>10k

Organisations worldwide

Block malicious emails before they’re opened

Automated threat detection. Effortless inbox security.

Protection against evolving threats

Zivver’s AI-driven detection system goes beyond traditional email security tools, offering comprehensive protection against a wide range of threats including phishing and QR code phishing, malware and ransomware, Business Email Compromise (BEC), and more.

Configurable threat detection rules

Adapt email security to your environment with flexible and intuitive configuration options. Use 350+ prebuilt detection rules curated by Zivver, and build and refine rules tailored to your needs.

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Explainable AI threat detection

Instantly understand why emails are flagged, empowering your team to investigate and respond effectively. Leverage machine learning to automatically adapt and improve threat detection over time. Spot anomalies and suspicious behaviour in email patterns with AI-powered insights.

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Automated triage and quarantine

Reduce workload and respond to threats with speed and precision with automated workflows and powerful tools to simplify the triage process. Prioritize high-risk threats without manual intervention, ensuring accuracy, and access intuitive tools to quickly locate and neutralize active threats. Simplify reporting, categorization and escalation processes, and gain a unified view of detected threats across all platforms.

Revolutionize the way you protect your inbox

Start your Zivver Email Threat Protection free trial today!

Get a free trial

Complete email security, complete configurability.

Get the adaptability you want for the security you need.


Outlook 365
Empower employees to email securely and compliantly in Outlook and M365 with the Zivver plugin.
Learn more](/content/products/microsoft-email-security/index.html)


Gmail
Enhance your Gmail environment and enjoy compliant-friendly email with the Zivver extension.

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Secure Gateways
Prevent data loss in every single email with our encryption gateway solutions.

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Securing our client's most sensitive data

Award-winning and top rated by our customers, users and recipients, you know you’re in safe hands.

[**"We’ve been delighted with the experience. I have nothing but great things to say about Zivver."**
Sue Musumeci
Chronic Care Staffing](/content/case-studies/chronic-care-staffing/index.html)[**"Zivver stood out to us because of its ease of use for everyone – colleagues and employees."**
Steve Turner
GA Solicitors](/content/case-studies/ga-solicitors/index.html)[**"We’re pleased with our experiences with Zivver so far and are looking forward to rolling it out for all employees to utilize."**
Gary Andrew
South Kesteven District Council](/content/case-studies/south-kesteven-district-council/index.html)

All-in-one email security solution

All your security needs. All your compliance needs. All-in-one.

Choose a solution that suits your needs – or, get them all for 360-degree protection.


Secure Email
The secure way to send emails and transfer large files. Zivver scans the content of every email before you hit send – detecting human error and preventing data leaks.

Learn more](/content/products/email-encryption-software/index.html)


DMARC Service
Authenticate ownership of your domain to stop spoofing attempts, prevent business email compromise, and improve email deliverability.

Learn more](/content/products/dmarc-service/index.html)


Awareness Training
Get adaptive, in-the-moment training with real-world scenarios to help your team understand risk, spot malicious emails, and improve security awareness.

Learn more](/content/products/security-training/index.html)

Frequently asked questions

There's no such thing as a silly question. Whatever your ask, we have the answers.

Zivver works seamlessly with Microsoft 365 and Google Workspace, offering protection for unlimited users and inboxes.

Configuration takes under 30 minutes. Fully cloud-based, Zivver integrates with your email server, establishes a protection baseline, and provides immediate recommendations.

Register your interest, and our threat intelligence team will help you configure the system. We’ll also identify any missed threats in your existing inboxes.

Sublime specializes in inbound cybersecurity and partners with Zivver to provide cutting-edge, transparent, and customizable threat detection. Learn more about Sublime’s technology here.