Cybersecurity · head to head
LogRhythm SIEM vs Mimecast
LogRhythm SIEM
Cybersecurity
AI-powered SIEM platform for modern security operations
- From
- On request
- Rated
- -
The short version
- Each has a real cost: LogRhythm SIEM no pricing published; sales contact required; Mimecast no pricing is published for any product or plan, and every route ends at a quote or demo request
- They diverge on capability: LogRhythm SIEM covers AI-driven analytics, Mimecast covers Advanced threat detection.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which LogRhythm SIEM and Mimecast actually diverge.
| Attribute | LogRhythm SIEM | Mimecast |
|---|---|---|
| Starting price | On request | $4/month |
| Platforms | Web, Api | Email, Cloud, Collaboration |
Identical on both: pricing model (subscription), free tier (No), user rating (Not yet rated), category (Cybersecurity), founded (2003).
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 LogRhythm SIEM
- AI-driven analytics
- UEBA
- NDR integration
- SOAR automation
- Threat lifecycle management
- Case management
- Compliance reporting
- Embedded playbooks
Only in Mimecast
- Advanced threat detection
- Secure sharing
- Email encryption
- Message tracking
- Email archiving
- Legal hold
- eDiscovery
- Backup and recovery
Both cover
- ServiceNow
- ISO 27001
- HIPAA
What people use each for
The jobs each tool is most often brought in to do.
LogRhythm SIEM
- Security information and event managementnot Mimecast
- Threat detection and incident responsenot Mimecast
- Compliance monitoring and reportingnot Mimecast
- User and entity behavior analyticsnot Mimecast
Mimecast
- Email security filtering against phishing and targeted attacksnot LogRhythm SIEM
- Email archiving, continuity and compliance for organisationsnot LogRhythm SIEM
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
LogRhythm SIEM
- No pricing published; sales contact required
- No public information on licensing model or per-unit costs
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
LogRhythm SIEM
On request- LogRhythm SIEMFree
- Threat detection
- Log management
- Compliance
- LogRhythm AxonFree
- Cloud-native SIEM
- Self-service deployment
- Elastic scaling
- Managed Detection & ResponseFree
- 24/7 monitoring
- Expert analysts
- Threat hunting
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 LogRhythm SIEM if
- You need ai-driven analytics.
- You work on Web, Api.
- You also want ueba.
Choose Mimecast if
- You need advanced threat detection.
- You work on Email, Cloud, Collaboration.
- You also want secure sharing.
Questions people ask
- Is LogRhythm SIEM or Mimecast better?
- Neither clearly leads. LogRhythm SIEM starts at On request and Mimecast at $4/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, LogRhythm SIEM or Mimecast?
- LogRhythm SIEM starts at On request and Mimecast at $4/month.
- Does LogRhythm SIEM or Mimecast run on more platforms?
- LogRhythm SIEM runs on Web, Api. Mimecast runs on Email, Cloud, Collaboration.
- What is LogRhythm SIEM best used for?
- LogRhythm SIEM is most often used for security information and event management, threat detection and incident response, compliance monitoring and reporting, user and entity behavior analytics. Of those, security information and event management and threat detection and incident response are not what Mimecast is typically brought in for.
- What can LogRhythm SIEM do that Mimecast cannot?
- LogRhythm SIEM covers AI-driven analytics, UEBA, NDR integration, SOAR automation. Mimecast covers Advanced threat detection, Secure sharing, Email encryption, Message tracking. Both handle ServiceNow, ISO 27001, HIPAA.
Answered from the vendors’ own pages
LogRhythm SIEM: How does Exabeam (formerly LogRhythm SIEM) handle pricing?
Exabeam does not publish pricing on its website. To obtain pricing information, request a demo through the website or contact Exabeam's sales team directly for a personalized quote based on your deployment size and requirements.
SourceMimecast: 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.
SourceLogRhythm SIEM: Is there a free trial or freemium version of Exabeam?
Exabeam does not advertise a free trial or freemium tier on its homepage. Interested buyers must contact the sales team to discuss trial availability and pricing options.
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.
SourceRelated pages
More on LogRhythm SIEM
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- Mimecast vs Proofpoint
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- Mimecast vs Qualys VMDR
- Mimecast vs Doppler
- Mimecast vs Chainguard
- Mimecast vs Microsoft Defender for Endpoint
- Mimecast vs Netwrix
- Mimecast vs Trend Micro Vision One
- Mimecast vs Transmit Security
- Mimecast vs TrustArc
- Mimecast vs Varonis Data Security Platform
- Mimecast vs VMware Carbon Black
- Mimecast vs Wireshark
- Mimecast vs WorkOS