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Cybersecurity · head to head

Cybereason Defense Platform vs Mimecast

Cybereason Defense Platform logo

Cybereason Defense Platform

Cybersecurity

AI-driven endpoint protection and detection

From
$50/year
Rated
-
Full reviewWebsite
Mimecast logo

Mimecast

Cybersecurity

Email and collaboration security

From
$4/month
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Cybereason Defense Platform no published pricing on any platform tier: three plan levels (Enterprise, Enterprise Advanced, Enterprise Complete) feature-differentiated but cost-free; Mimecast no pricing is published for any product or plan, and every route ends at a quote or demo request
  • They diverge on capability: Cybereason Defense Platform covers Next-gen antivirus, Mimecast covers Advanced threat detection.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Cybereason Defense Platform and Mimecast actually diverge.

Attributes where Cybereason Defense Platform and Mimecast differ
AttributeCybereason Defense PlatformMimecast
Starting price$50/year$4/month
PlatformsWindows, Macos, Linux, MobileEmail, Cloud, Collaboration
Founded20122003

Identical on both: pricing model (subscription), free tier (No), user rating (Not yet rated), category (Cybersecurity).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Cybereason Defense Platform

  • Next-gen antivirus
  • Endpoint detection and response
  • Machine learning detection
  • Behavioral analysis
  • Threat hunting
  • Automated remediation
  • XDR integration
  • Ransomware protection

Only in Mimecast

  • Advanced threat detection
  • Secure sharing
  • Email encryption
  • Message tracking
  • Email archiving
  • Legal hold
  • eDiscovery
  • Backup and recovery

Both cover

  • ServiceNow
  • SOC2 Type 2
  • ISO 27001
  • GDPR
  • Cloud deployment

What people use each for

The jobs each tool is most often brought in to do.

Cybereason Defense Platform

  • Enterprise threat detection and response platformnot Mimecast
  • Managed detection and response (MDR) servicesnot Mimecast
  • Advanced cybersecurity for large organizationsnot Mimecast

Mimecast

  • Email security filtering against phishing and targeted attacksnot Cybereason Defense Platform
  • Email archiving, continuity and compliance for organisationsnot Cybereason Defense Platform

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Cybereason Defense Platform

  • No published pricing on any platform tier: three plan levels (Enterprise, Enterprise Advanced, Enterprise Complete) feature-differentiated but cost-free
  • MDR services cost hidden: tiered MDR inclusion (Essentials, Essentials+XR, Complete) does not disclose pricing per tier
  • Add-on pricing absent: incident response, DFIR, assessments, mobile defense, threat hunting marked as 'Add-On' with no pricing
  • Sales-gated all pricing: no budget range or starting price available; customers must book demo or contact sales

Mimecast

  • No pricing is published for any product or plan, and every route ends at a quote or demo request
  • The platform is split into separately sold products for email security, awareness training, data protection and governance
  • Collaboration threat protection, DMARC analysis, incident response and email archiving are all further add ons on top of those

Pricing, plan by plan

Cybereason Defense Platform

$50/year
  • Cybereason NGAV$50/year
    • Next-gen antivirus
    • Machine learning detection
    • Ransomware protection
  • Cybereason EDR$85/year
    • All NGAV features
    • Endpoint detection
    • Automated response
  • Cybereason Complete$150/year
    • All EDR features
    • Managed detection
    • 24/7 SOC support

Mimecast

$4/month
  • Defender$4/month
    • Per user
    • Threat protection
    • Impersonation prevention
  • Archive$3/month
    • Email archiving
    • Legal hold
    • Search & recall
  • Unified$6/month
    • All Defender features
    • All Archive features
    • Backup

Which should you pick?

Choose Cybereason Defense Platform if

  • You need next-gen antivirus.
  • You work on Windows, Macos, Linux, Mobile.
  • You also want endpoint detection and response.
Cybereason Defense Platform review

Choose Mimecast if

  • You need advanced threat detection.
  • You work on Email, Cloud, Collaboration.
  • You also want secure sharing.
Mimecast review

Questions people ask

Is Cybereason Defense Platform or Mimecast better?
Neither clearly leads. Cybereason Defense Platform starts at $50/year and Mimecast at $4/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cybereason Defense Platform or Mimecast?
Cybereason Defense Platform starts at $50/year and Mimecast at $4/month.
Does Cybereason Defense Platform or Mimecast run on more platforms?
Cybereason Defense Platform runs on Windows, Macos, Linux, Mobile. Mimecast runs on Email, Cloud, Collaboration.
What is Cybereason Defense Platform best used for?
Cybereason Defense Platform is most often used for enterprise threat detection and response platform, managed detection and response (mdr) services, advanced cybersecurity for large organizations. Of those, enterprise threat detection and response platform and managed detection and response (mdr) services are not what Mimecast is typically brought in for.
What can Cybereason Defense Platform do that Mimecast cannot?
Cybereason Defense Platform covers Next-gen antivirus, Endpoint detection and response, Machine learning detection, Behavioral analysis. Mimecast covers Advanced threat detection, Secure sharing, Email encryption, Message tracking. Both handle ServiceNow, SOC2 Type 2, ISO 27001, GDPR.

Answered from the vendors’ own pages

Cybereason Defense Platform: What are the Cybereason Enterprise pricing tiers?

Cybereason offers three tiers (Enterprise, Enterprise Advanced, Enterprise Complete) with different MDR service levels (MDR Essentials, MDR Essentials+XR, MDR Complete), but exact pricing is not published.

Source
Mimecast: How much does Mimecast cost?

Mimecast does not publish pricing on its website. Customers must request a custom quote by contacting the sales team at +1 617 393 7000 or using the Get a Quote button.

Source
Cybereason Defense Platform: How much do add-on services cost (incident response, DFIR, threat hunting)?

Add-on services (incident response, DFIR, security assessments, mobile defense, threat hunting) are available across all plans but marked as 'Add-On' with no published pricing.

Source
Mimecast: Is there a free trial of Mimecast?

Mimecast's trial and pricing options are not specified on the public website. Contact sales at +1 617 393 7000 or through their support portal at mimecastsupport.zendesk.com for trial availability.

Source
Cybereason Defense Platform: How do I get pricing from Cybereason?

Click 'Book a Demo' or 'Talk to a Cybereason Defender' on the website. Cybereason sales will discuss pricing, platform fit, and custom solutions based on your organization's needs.

Source
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