Cybersecurity · head to head
Mimecast vs Zendesk
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; Zendesk aI agents operate on per-resolution billing; customers pay only when an AI agent successfully resolves a ticket without escalation
- They diverge on capability: Mimecast covers Advanced threat detection, Zendesk covers Ticket management.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which Mimecast and Zendesk actually diverge.
Identical on both: pricing model (subscription), free tier (No), user rating (Not yet rated).
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 Zendesk
- Ticket management
- Omnichannel support
- Knowledge base
- Live chat
- Call center
- Analytics & reporting
- Automation
- Customer satisfaction
Both cover
- Salesforce
- Slack
- Jira
- HIPAA
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 Zendesk
- Email archiving, continuity and compliance for organisationsnot Zendesk
Zendesk
- Help desk and ticketing system managementnot Mimecast
- Omnichannel customer supportnot Mimecast
- Knowledge base and self-service portalsnot Mimecast
- AI-assisted customer servicenot 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
Zendesk
- AI agents operate on per-resolution billing; customers pay only when an AI agent successfully resolves a ticket without escalation
- Copilot and Contact Center features available as separate add-ons at £50+/agent/month
- Advanced routing, workforce engagement, and approval workflows limited to Enterprise tier
- Highest tier requires sales consultation and custom pricing
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
Zendesk
$19/monthNo published plan breakdown. See the Zendesk review.
Which should you pick?
Choose Mimecast if
- You need advanced threat detection.
- You work on Email, Cloud, Collaboration.
- You also want secure sharing.
Questions people ask
- Is Mimecast or Zendesk better?
- Neither clearly leads. Mimecast starts at $4/month and Zendesk at $19/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Mimecast or Zendesk?
- Mimecast starts at $4/month and Zendesk at $19/month.
- Does Mimecast or Zendesk run on more platforms?
- Mimecast runs on Email, Cloud, Collaboration. Zendesk runs on Web.
- 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 Zendesk is typically brought in for.
- What can Mimecast do that Zendesk cannot?
- Mimecast covers Advanced threat detection, Secure sharing, Email encryption, Message tracking. Zendesk covers Ticket management, Omnichannel support, Knowledge base, Live chat. Both handle Salesforce, Slack, Jira, HIPAA.
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.
SourceZendesk: What is included in the free trial?
You'll have access to all features on the Zendesk Customer Service Suite Professional plan for 14 days, with Copilot included by default.
SourceMimecast: 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.
SourceZendesk: How is Zendesk pricing calculated?
Base subscription pricing is determined by your selected plan tier and the number of agent seats needed. Additional costs include usage-based features like App Builder and Voice, plus optional add-ons.
SourceZendesk: What are the contract terms?
Zendesk subscriptions are month to month, annual, or multi-year. Annual billing typically costs less than monthly payments.
SourceZendesk: Can I upgrade or downgrade my plan?
Yes, changes may apply immediately or at renewal depending on your subscription terms.
SourceRelated pages
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