Secure email made easy

A highly encrypted secure email solution that prevents costly data leaks. Integrates easily with Outlook and Gmail and helps you comply with data protection regulations like the GDPR.

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Thousands of messages are sent safely with Zivver every hour


Catch email mistakes we’re all guilty of

Safe before you hit send with smart technology


Send information securely

Safe from unauthorized access while your message is in transit


Maintain control at all times

Safe for your recipient to access with 2FA, recall email if needed

The Dutch Judicial System benefits with Zivver


"In need of a highly secure communications solution for remote workers during the onset of COVID-19, Zivver successfully implemented a safe communication platform for secure email to address this urgent challenge for the Dutch legal system."


3 million+

People have used secure email with Zivver


Organizations and growing quickly


Of customers see added value and renew with us

4.6 star star star star star

Gartner peer insights rating


Looking to enhance your outbound email security?

Download this free report from OMDIA Market Radar to help you select the best solution for email data protection.

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Send compliant and secure emails

Take comfort in knowing that at each stage of your email’s journey, it’ll be protected

Safe during

Safe before sending
Real-time alerts prevent data leaks

Whether it’s emailing the wrong person or attaching the incorrect file, Zivver’s smart technology enables you to correct these types of mistakes before hitting send, ensuring you can be compliant with your organization’s data policies.

  • rules-icon Business rules

    Use either standard or customized business rules to ensure that the appropriate level of security for each message is applied each time, and can be easily adjusted as needed. These rules help you stay in control of your information security while also meeting regulatory requirements.

  • two-factor Two-factor authentication (2FA)

    The most secure way to ensure that only intended recipients can access messages you send them. Several options are available when initiating a message for added flexibility. 

  • integrations-icon Outlook & Gmail integration

    Seamless integration with Outlook & Gmail makes it easy to use Zivver from anywhere without changing your way of working.

    Read more about Gmail integration
Safe before

Safe in transit
Strong security protects your data

Your secure communications will never be intercepted while using Zivver, that’s because of the way we designed our smart technology platform.

  • encryption Advanced Encryption

    Asymmetric zero-knowledge encryption ensures that no unauthorized people can access your message. Your confidential communications remain truly confidential.

  • TLS-Security-01 TLS security

    Transport Layer Security (TLS) secures the connection between you and the recipient. We use it so that no one else can intercept your communications.


Safe after sending
Maintain control after sending

Act on mistakes quickly with a simple way to recall email message access, you can use this to mitigate a potential data leak

  • after-sending-01-01 Free and easy access for recipients

    Anyone can conveniently receive a Zivver message, regardless of where they are or what email they use, and they won’t need to create an account.

  • Audit-log Audit logs

    Comprehensive audit and communication logs track all user activity to provide you with better insights and control. These audit logs also help if you need to report a data leak to authorities.

  • recall-icon-01 Recall email message

    If a mistake has been made and you’ve emailed the wrong person, you can quickly restrict access to the communication using the recall email feature. 

    TIP: if the message is withdrawn before the recipient can access it, Zivver guarantees that the leak has been contained and doesn’t need to be reported to national authorities.

Safe Control

Safe control
Detailed dashboard and logging

Zivver ensures that organizations can easily view the risks, causes, and impact of data breaches, so you can act swiftly when an incident occurs. See how else we give you more control.

  • mailbox-retention Message expiration

    You can easily set up expiration dates for your secure messages, for example after a 30 day period. This makes it easier for your team to comply with data protection regulations and organizational policies.

  • SSO Single Sign-on (SSO)

    Zivver takes authentication of users seriously and provides several convenient options for recipients to confirm their identity. Verification can be done via SMS or TOTP (time-based one-time password), or using SSO through a strong authentication context of the IdP.

  • conersation-starter-01 Conversation starter

    Enable any of your external contacts to initiate secure conversations with people inside your organization.

  • cloud-key Key Management

    All your messages and/or attachments are stored asymmetrically encrypted in such a way (zero-knowledge encryption) that even Zivver cannot decrypt the information.

  • sync-01-01 Active Directory Sync Tool

    Zivver provides a simple way to automate user provisioning.


Secure emails in one click

Email safely and confidently with Zivver. Book your free live demo now.

Book live demo

If your company has less than 50 employees, please visit our pricing page.

Additional features

Ease of use
  • Outlook desktop plug-in

    With our seamless integration in Outlook, you can stimulate user awareness without changing their way of working.

  • Outlook Web Access add-in

    With our seamless integration in Outlook, you can stimulate user awareness without changing their way of working.

  • Zivver for Gmail

    Google Workspace license required.

  • Shared Mailboxes

    You can send secure emails from shared mailboxes i.e. Users can access a functional account from their personal account.

  • Free data

    Free Data is based on our fair use policy.

  • Custom Notification Message

    Send custom notifications to recipients informing them that they have received a secure message. Customize this notification with your own text.

  • Organization logo

    Add your company logo to your Custom Notification Messages.

  • Pre-notification Message

    This pre-notification message informs the recipient about the secure message, explaining why it was sent and how to open it.

  • Manage authentication recipients

    Make it easy for your colleagues to use the same 2FA. Import all confirmed authentication factors like mobile phone numbers and access codes in one go.

  • Default Message Expiration Settings

    Set rules for expiration dates on all secure messages sent from your organization.

  • Email DNS Settings

    ZIVVER can send notification messages on behalf of your organization. Setting up the DNS prevents problems with spam filters of recipients.

  • Domain Claims

    By claiming your domain, other users in your organization can’t create a ZIVVER account without the authorization of the administrator.

  • Default Dashboard

    Check how many messages are opened, sent using business rules, plus many more insights.

  • FTP Export

    Export of all messages and attachments to .MSG or .EML format. Now you can save it on your computer or can research it via an eDiscovery tool. This is a firm “Exit Strategy” requirement for GDPR compliance.

  • Individual Message Expiration Settings

    Set up expiration dates for secure messages. For example: this message expires after 30 days. This feature makes it easier to comply with data policies.

  • Uptime

    We guarantee an uptime of at least 99.8% per year, 24/7. This minimum uptime is required to comply with most regulations.

  • Onboarding Package

    Get started quickly with our easy onboarding documentation. Self service onboarding includes a checklist, step-by-step instructions and other useful documentation

  • Email Support

    Our dedicated support team is happy to help via email on weekdays during standard office hours.

  • Online Documentation

    Check out everything there is to know on or

  • Uptime

    Comply with GDPR, ISO27001/2 and industry-specific standards.

9 reasons to re-evaluate your email security

Learn why from our experts

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Ready for a deeper dive?

Want to learn more about communication security? You’ve come to the right place. 

Download our latest whitepapers on Secure Communications and learn from our experts.

Helping to transform how we all work in a safe and compliant way

Enhance your communication security with a
user-friendly solution that helps everyone to
easily comply with the GDPR and other data
protection regulations.


Zivver protects data and privacy


Zivver meets numerous regulatory requirements


Zivver integrates easily with the tools you use

Communicate safely, from anywhere

And it’s easy to get started. What are you waiting for?

Talk to a specialist