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Cybersecurity · head to head

Mimecast vs Sophos Intercept X

Mimecast logo

Mimecast

Cybersecurity

Email and collaboration security

From
$4/month
Rated
-
Sophos Intercept X logo

Sophos Intercept X

Cybersecurity

Advanced endpoint protection with deep learning

From
$28/year
Rated
-

The short version

  • Each has a real cost: Mimecast no pricing is published for any product or plan, and every route ends at a quote or demo request; Sophos Intercept X sophos publishes no price for endpoint protection: the product page names editions but gives no per user rate, no minimum seat count and no contract length, and routes buyers to a sales enquiry
  • They diverge on capability: Mimecast covers Advanced threat detection, Sophos Intercept X covers Deep learning AI.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Mimecast and Sophos Intercept X actually diverge.

Attributes where Mimecast and Sophos Intercept X differ
AttributeMimecastSophos Intercept X
Starting price$4/month$28/year
PlatformsEmail, Cloud, CollaborationDesktop, Mobile, Api
Founded20031985

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 Mimecast

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

Only in Sophos Intercept X

  • Deep learning AI
  • Anti-ransomware
  • Exploit prevention
  • CryptoGuard
  • WipeGuard
  • Root cause analysis
  • Active adversary mitigation
  • Synchronized security

Both cover

  • ISO 27001
  • GDPR
  • Cloud deployment

What people use each for

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

Mimecast

  • Email security filtering against phishing and targeted attacksnot Sophos Intercept X
  • Email archiving, continuity and compliance for organisationsnot Sophos Intercept X

Sophos Intercept X

  • Endpoint protection across Windows, macOS, and Linux devicesnot Mimecast
  • Ransomware detection with CryptoGuard file encryption monitoringnot Mimecast
  • AI-powered zero-day exploit mitigation with 60+ proprietary techniquesnot Mimecast
  • Shadow AI and generative AI tool usage control across the organizationnot Mimecast
  • Mobile device encryption and managed detection and response servicesnot Mimecast

Where each one falls short

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

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

Sophos Intercept X

  • Sophos publishes no price for endpoint protection: the product page names editions but gives no per user rate, no minimum seat count and no contract length, and routes buyers to a sales enquiry
  • Extended detection and response requires the Advanced with XDR edition rather than the base endpoint product
  • 24x7 monitored detection and response is sold as the separate Sophos MDR service on top of the endpoint licence
  • The Intercept X name has been retired in favour of Sophos Endpoint, so older documentation refers to a brand the vendor no longer uses

Pricing, plan by plan

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

Sophos Intercept X

$28/year
  • Intercept X Essentials$28/year
    • Per user
    • Deep learning
    • Anti-ransomware
  • Intercept X Advanced$44/year
    • All Essentials features
    • Root cause analysis
    • Sophos Central
  • Intercept X with XDR$55/year
    • All Advanced features
    • Extended detection
    • Live Discover

Which should you pick?

Choose Mimecast if

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

Choose Sophos Intercept X if

  • You need deep learning ai.
  • You work on Desktop, Mobile, Api.
  • You also want anti-ransomware.

Questions people ask

Is Mimecast or Sophos Intercept X better?
Neither clearly leads. Mimecast starts at $4/month and Sophos Intercept X at $28/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Mimecast or Sophos Intercept X?
Mimecast starts at $4/month and Sophos Intercept X at $28/year.
Does Mimecast or Sophos Intercept X run on more platforms?
Mimecast runs on Email, Cloud, Collaboration. Sophos Intercept X runs on Desktop, Mobile, Api.
What is Mimecast best used for?
Mimecast is most often used for email security filtering against phishing and targeted attacks, email archiving, continuity and compliance for organisations. Of those, email security filtering against phishing and targeted attacks and email archiving, continuity and compliance for organisations are not what Sophos Intercept X is typically brought in for.
What can Mimecast do that Sophos Intercept X cannot?
Mimecast covers Advanced threat detection, Secure sharing, Email encryption, Message tracking. Sophos Intercept X covers Deep learning AI, Anti-ransomware, Exploit prevention, CryptoGuard. Both handle ISO 27001, GDPR, Cloud deployment.

Answered from the vendors’ own pages

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
Sophos Intercept X: How much does Sophos Endpoint cost?

Sophos does not publish Endpoint pricing on its website. The vendor directs customers to contact sales or request a quote for 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
Sophos Intercept X: Does Sophos Endpoint offer a free trial?

Sophos provides a free 30-day trial of Sophos Endpoint for customers with an active Sophos Fusion account. Trial activation does not require payment information.

Source
Sophos Intercept X: What support levels are available for Sophos Endpoint?

Sophos Fusion customers receive 8x5 support included with subscriptions. Extended support tiers and costs are not listed on the public website.

Source
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