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KnowBe4 PreventTM
Pricing and Features

Prevent is an AI-driven email security tool designed to help you manage the problem of outbound email risks head-on. Alongside its AI model, Prevent uses advanced machine learning to analyze emails in real-time, focusing on sender behavior, content, and recipients.

Prevent Enterprise includes additional features to tailor Prevent to your organization's specific needs, like misdirected content detection, custom DLP policies and integration with Microsoft Azure Information Protection (Purview). 

MSRP USD Monthly Pricing Per Seat

MSRP USD Monthly Pricing Per Seat 3 Year Term
Prevent
Prevent Enterprise*
25-50
$ 9.58
$ 12.92
51-100
$ 7.92
$ 10.42
101-500
$ 6.25
$ 8.33
501-1000
$4.58
$6.25
1001+
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Pricing in US$ as per July 2025 for North America. List pricing may be modified at any time, and may be different in different countries. Ask for our non-profit and competitive upgrade discounts.

Features

Features
Prevent
Prevent Enterprise
Misdirected Email Prevention
Nudges users when emails may be sent to unintended recipients (including autocomplete errors).
Mistyped Email Address Detection
Nudges users when recipient email addresses contain potential typos or misspellings.
Large Recipient List Protection (BCC)
Nudges users when sending to multiple recipients without using BCC.
Multiple External Domain Monitoring
Nudges users when an email contains recipients from two or more third-party domains.
First-Time Recipient Alerting
Nudges users when sending emails to external recipients for the first time.
Email Greeting Mismatch Detection
Nudges users when the email greeting doesn't match the intended recipient.
Misdirected Content
Nudges users when sending data types that aren't typically shared with the recipient.
Custom*
Data Exfiltration Prevention
Warns users when attempting to send sensitive information to personal email accounts.
Data Loss Prevention (DLP) Rule Enforcement
Warns users when sending sensitive content, keywords or patterns to unauthorized recipients.
Custom*
Newly Registered Domain Monitoring
Alerts users when they receive or attempt to interact with domains less than 50 days old.
Potential Impersonation Detection
Alerts users when detecting emails that appear to impersonate trusted senders.
Malicious Domain Blocking
Blocks users attempting to send emails to domains identified on threat intelligence blocklists.
Integration with Microsoft 365
Integrates seamlessly with Microsoft Outlook, the Outlook Web App (OWA), and on iOS and Android devices
Detailed Analytics
Access detailed analytics on user behaviors, risk trends, and policy effectiveness.
*Prevent Enterprise features are customized based on your organization's unique DLP requirements and require Professional Services to implement.
Find out how affordable this is.
Get a quote now.

The platform was incredibly quick and simple to deploy, making life easy for us on the security team, and we began to see value immediately.

Phill Brown, Senior Cybersecurity Engineer, Well Pharmacy