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Barracuda Message Archiver vs Mimecast Advanced Email Security comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Jun 2, 2026

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Barracuda Message Archiver
Ranking in Email Archiving
10th
Average Rating
7.6
Reviews Sentiment
5.6
Number of Reviews
2
Ranking in other categories
No ranking in other categories
Mimecast Advanced Email Sec...
Ranking in Email Archiving
1st
Average Rating
8.2
Reviews Sentiment
5.9
Number of Reviews
49
Ranking in other categories
Email Security (4th), Office 365 Protection (2nd), Secure Email Gateway (SEG) (3rd)
 

Mindshare comparison

As of November 2026, in the Email Archiving category, the mindshare of Barracuda Message Archiver is 5.2%, up from 2.9% compared to the previous year. The mindshare of Mimecast Advanced Email Security is 12.6%, down from 20.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Email Archiving Mindshare Distribution
ProductMindshare (%)
Mimecast Advanced Email Security12.6%
Barracuda Message Archiver5.2%
Other82.2%
Email Archiving
 

Featured Reviews

reviewer2153010 - PeerSpot reviewer
DP Manager at a agriculture with 51-200 employees
Easy to use and doesn't require any maintenance
It's just a backup for email so that if people delete and/or try to remove stuff they shouldn't, we can find it It's easy to use. It's a little bit more expensive than the others.  It's like anything. You got to log in when you want stuff nowadays. Other than that, it's pretty good. I didn't…
Avinash Mishra - PeerSpot reviewer
Manager - EUC at Finthrive
Advanced email filtering has blocked massive spam volumes and prevents unauthorized data leaks
Improvements for Mimecast Advanced Email Security include enhancing the user interface and accessibility, particularly regarding admin capabilities to add or modify user accounts. Streamlining this could improve overall usability and security management for users. Reporting is another area needing improvement in Mimecast Advanced Email Security, as the reports provided are not very easy to decipher. With artificial intelligence being integrated into various tools including Mimecast Advanced Email Security, I believe there is potential to enhance functionality, enabling users to ask specific questions and retrieve concise answers instead of overwhelming data. I choose a nine for Mimecast Advanced Email Security because improvements such as better user interface and artificial intelligence integration features would greatly enhance its usability. While no tool is perfect, these adjustments could greatly elevate Mimecast Advanced Email Security's capabilities.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"Overall, the solution is good, easy to use, and reasonably priced."
"It's easy to use."
"What I like about the integration is that it is directly into Microsoft 365, users can use their Microsoft 365 credentials to log into the portal and access their mail."
"Due to our specialized use case, that HIPAA dictionary really comes in handy."
"Mimecast Advanced Email Security positively impacts my organization by filtering spam emails."
"It offers an easy initial setup."
"It's good, it keeps the spam out."
"Mimecast has been in the market for a long time; it's a good tool if you want to simplify your operations and a good tool for removing on-prem appliances that otherwise you would need to do with the protection that Mimecast provides."
"Mimecast Advanced Email Security blocks everything effectively and provides an update indicating whether you want to release or delete it."
"I recommend Mimecast based on customer requirements and budget."
 

Cons

"It's a little bit more expensive than the others."
"The user mailbox management is poor."
"As an area of improvement for Mimecast Advanced Email Security, I would like to see enhancements in capabilities to eliminate false positives even before emails hit the mailbox, leveraging AI functionalities."
"It analyzes patterns but sometimes overlooks suspicious indicators."
"The solution is very expensive."
"Mimecast Advanced Email Security needs to improve in this area because they are only focusing on a particular set of problems which is on email and human risk, whereas companies that need a slightly bigger picture will look elsewhere."
"The filtering needs more flexibility."
"We discussed the phishing aspect, the DNS system, and the key rotation."
"From an administrative point of view, Mimecast is a little bit cumbersome and difficult. It's not something that the end-user can easily find navigate themselves."
"Technical support has been slower than it was in the past, likely due to the pandemic."
 

Pricing and Cost Advice

"They're a little bit more expensive than the others."
"We are satisfied with the pricing and the service is bundled so there are no costs in addition to the standard licensing fees."
"It is a bit expensive."
"It's an expensive solution."
"On a scale of one to ten, where one is cheap, and ten is expensive, I rate the pricing a ten."
"The product price is moderate. I rate the pricing a five out of ten."
"Two subscription options are currently offered: monthly and yearly. My suggestion is to opt for the yearly subscription as it can give some discount. The pricing isn't high as other cloud solutions are pricier than Microsoft's offerings."
"Compared to the other solutions in the market, Mimecast Email Security with Targeted Threat Protection's pricing is fine."
"The customers can select the license packages as per their requirements."
"Compared to the other products in the market, it is neither cheap but nor very expensive. I would rate it somewhere in the middle, 5 out of 10."
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Top Industries

By visitors reading reviews
No data available
Outsourcing Company
11%
Computer Software Company
9%
Financial Services Firm
9%
Manufacturing Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business23
Midsize Enterprise12
Large Enterprise23
 

Questions from the Community

What is your primary use case for Barracuda Message Archiver?
We use Barracuda Message Archiver to keep a copy of our users' emails, both inbound or outbound. Our goal in using it is that from a compliance perspective, we can provide access to our auditors. I...
What needs improvement with Mimecast Email Security with Targeted Threat Protection?
There is room for improvement since new threats are emerging. Considering the availability of new features would be worthwhile. Mimecast Email Security is somewhat expensive compared to the competi...
 

Also Known As

No data available
Mimecast Email Security with Targeted Threat Protection, Mimecast Web Security, Mimecast Mailbox Continuity, Email and Collaboration Threat Protection
 

Overview

 

Sample Customers

Alfa Romeo, Texas A&M University, Time Warner, Nintendo, Boeing 
Hewlett-Packard Company (HP), Cushman and Wakefield, PIB Group, Swissport
Find out what your peers are saying about Barracuda Message Archiver vs. Mimecast Advanced Email Security and other solutions. Updated: November 2026.
920,574 professionals have used our research since 2012.