Mimecast vs ShareArchiver Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated May 2026 8 min read

Mimecast

0.0 (0 reviews)

Mimecast provides an advanced cloud-based security platform designed to protect your organization from email-borne threats, data loss, and downtime while ensuring continuous communication and simplified compliance management.

Starting at --
Free Trial 30 days
VS

ShareArchiver

0.0 (0 reviews)

ShareArchiver is a data management software providing automated file archiving and storage optimization to help you reduce storage costs and improve server performance across your entire organization.

Starting at --
Free Trial 0 days

Quick Comparison

Feature Mimecast ShareArchiver
Website mimecast.com sharearchiver.com
Pricing Model Custom Custom
Starting Price Custom Pricing Custom Pricing
FREE Trial ✓ 30 days free trial ✓ 0 days free trial
Free Plan ✘ No free plan ✘ No free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment saas mobile saas on-premise
Integrations Microsoft 365 Google Workspace Salesforce Splunk ServiceNow Okta CrowdStrike Palo Alto Networks Rapid7 Microsoft Sentinel Microsoft Windows Server NetApp Amazon S3 Microsoft Azure Google Cloud Storage Wasabi Active Directory
Target Users mid-market enterprise mid-market enterprise
Target Industries healthcare legal finance
Customer Count 0 0
Founded Year 2003 2013
Headquarters London, UK London, UK

Overview

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Mimecast

Mimecast is a comprehensive email security and management platform that protects your business from sophisticated cyberattacks. You can defend your inbox against phishing, ransomware, and impersonation attempts using its AI-powered threat intelligence. Beyond just blocking threats, the platform ensures your email remains functional even during server outages, allowing you to maintain business continuity without interruption.

You can also use the platform to automate data retention and compliance. It provides a centralized cloud archive where you can securely store, search, and retrieve historical communications for legal or regulatory needs. Whether you are a mid-sized company or a global enterprise, the software integrates with your existing Microsoft 365 or Google Workspace environment to create a more resilient digital workplace.

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ShareArchiver

ShareArchiver helps you take control of your unstructured data by moving infrequently accessed files to more cost-effective storage tiers. You can automate the entire lifecycle of your data, ensuring that your primary servers remain lean and high-performing while older files stay accessible through seamless stubs or symbolic links. This approach significantly reduces your backup windows and storage hardware expenses.

The platform provides you with deep insights into your data distribution through comprehensive discovery and analysis tools. You can identify redundant or obsolete files across your network and apply granular policies to archive or delete them. Whether you are managing on-premise file servers or cloud-based repositories, you get a centralized console to manage global data retention and compliance requirements effectively.

Overview

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Mimecast Features

  • Email Security Cloud Gateway Block malicious attachments and URLs before they reach your network using deep content inspection and real-time threat intelligence.
  • Internal Email Protect Detect and remediate threats originating from within your organization to stop the lateral spread of malware or phishing.
  • Mailbox Continuity Keep your employees sending and receiving emails during a primary mail server outage with an automated failover system.
  • Cloud Archive Store all your business communications in a secure, encrypted repository that allows you to perform lightning-fast searches for e-discovery.
  • Awareness Training Reduce human error by launching engaging security videos and phishing simulations to educate your staff on modern cyber risks.
  • DMARC Analyzer Protect your brand reputation by preventing unauthorized parties from sending fraudulent emails using your company's domain name.
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ShareArchiver Features

  • Automated Archiving. Set custom policies to automatically move aging files to cheaper storage tiers while keeping them accessible to your team.
  • Stub-Free Access. Access your archived files directly from their original location using transparent shortcuts that don't take up primary disk space.
  • Data Discovery. Scan your entire network to find duplicate, large, or old files so you can make informed decisions about your storage.
  • Full-Text Search. Find specific information instantly across millions of archived documents with a powerful, centralized search engine that indexes file content.
  • Data Deduplication. Save massive amounts of space by identifying and removing identical copies of files across your different storage volumes.
  • Compliance Management. Meet legal and regulatory requirements by enforcing strict data retention and deletion policies across your organization's file systems.

Pricing Comparison

M

Mimecast Pricing

S

ShareArchiver Pricing

Pros & Cons

M

Mimecast

Pros

  • Highly effective at blocking sophisticated phishing and impersonation attacks
  • Seamless integration with Microsoft 365 and Google Workspace environments
  • Reliable email continuity ensures zero downtime during server maintenance
  • Powerful search capabilities within the cloud archiving feature
  • Granular policy controls allow for highly customized security rules

Cons

  • Initial configuration and setup can be complex for beginners
  • The administrative interface has a steep learning curve
  • Pricing is generally higher than basic built-in security tools
A

ShareArchiver

Pros

  • Significantly reduces primary storage costs and hardware needs
  • Shortens backup windows by moving static data out
  • Transparent to end-users who see no workflow changes
  • Powerful search capabilities for finding archived content quickly

Cons

  • Initial configuration requires careful planning of data policies
  • Public pricing is not available without a sales quote
  • Interface may feel technical for non-IT administrative users
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