# Compare MimeCast Email Security vs Avanan 2026 | Capterra

> Unsure of what to choose? Check Capterra to compare MimeCast Email Security and Avanan based on pricing, features, product details, and verified reviews.

Source: https://www.capterra.com/compare/119826-170001/MimeCast-Email-Security-vs-Avanan-Cloud-Security-Platform

---

# MimeCast Email Security vs Avanan Features and Cost Comparison

Last updated March 13th, 2026

Provider data verified by our Software Research team, and reviews  
moderated by our Reviews Verification team.[Learn more](https://www.capterra.com/our-story/)

Your comparison:

MimeCast Email SecurityAvanan2/4 selected

[MimeCast Email Security](https://www.capterra.com/p/119826/MimeCast-Email-Security/)[4.3 (80)](https://www.capterra.com/p/119826/MimeCast-Email-Security/reviews/)

[Avanan](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/)[4.8 (51)](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/reviews/)

[## MimeCast Email Security](https://www.capterra.com/p/119826/MimeCast-Email-Security/)[4.3 (80)](https://www.capterra.com/p/119826/MimeCast-Email-Security/reviews/)

Starting Price

Contact vendor

Value-for-Money

4.2

Functionality

4.3

Ease of Use

4.1

Customer Service

4.4

Reviews Sentiment

Based on [80 reviews](#user-reviews)

Positive

69

Neutral

6

Negative

5

[## Avanan](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/)[4.8 (51)](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/reviews/)

Starting Price

$4.00/month

Value-for-Money

4.7

Functionality

4.8

Ease of Use

4.8

Customer Service

4.7

Reviews Sentiment

Based on [51 reviews](#user-reviews)

Positive

50

Neutral

1

Negative

0

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## Summary

* * *

Features in Email Security Software

Best performer

15 / 32

Only MimeCast Email Security

-   Alerts/Escalation
-   Anomaly/Malware Detection
-   Fraud Detection

15 / 32

Only Avanan

-   AI/Machine Learning
-   API
-   Phishing Protection

User satisfaction

User satisfaction

4.3

User reviews[80](https://www.capterra.com/p/119826/MimeCast-Email-Security/reviews/)

Ease of use

4.1

Functionality

4.3

Value for money

4.2

Customer support

4.4

User satisfaction

4.8

User reviews[51](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/reviews/)

Ease of use

4.8

Functionality

4.8

Value for money

4.7

Customer support

4.7

Price starts from

Price starts from

\--

-   Free version
-   Free trial

Price starts from

$4Per User, Per Month

-   Free version
-   Free trial

Best for

Best for

Cloud-based email marketing solution that enables businesses to protect emails from spam, phishing, malware and other online threats using secure gateways, URL/attachment protection and more.

Best for

Avanan secures organizations from 5 to 500,000 employees that are using cloud based applications for email and collaboration.

## User reviews

Pros & cons

Mikey B.

Recruiter

> "Mimecast does a good job at filtering out spam, unwanted emails, and security threats - all contained within our email..."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___6817980)

CJ

Chris J.

Manager of Security Operations

> "Out-of-the-box settings are a bit aggressive, and we had to safelist a handful of legitimate newsletters and partners after..."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___6754068)

CJ

Chris J.

Manager of Security Operations

> "The attachment sandboxing and URL protection are solid—particularly the time-of-click rewriting, which gives me a peace of..."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___6754068)

BS

Bryan S.

HD Mgr

> "Does not stop internal users from forwarding spam"

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___6498683)

DT

Daniel T.

IT Engineer

> "It does eveything you want and also provides lots of stats and metrics if these are needed."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___6713688)

VR

Verified Reviewer

IT Manager

> "Our largest issue is the huge cost increase year over year that has us looking for other solutions."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___6057879)

BS

Bryan S.

HD Mgr

> "Mimecast does a great job of stopping spam and phishing."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___6498683)

MP

Maureen P.

Reviewer

> "I sometimes find it troublesome that email attachments are first screened by Mimecast, and I have to either approve or reject..."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___4515908)

KR

Kiran R.

Vulnerability Assessor

> "Cloud based operation is great with less of our resources used."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___6683494)

SS

Shabbir S.

security analyst

> "Its configurations are not so easy and it takes 2-3 days to synchronize and to completely use its full features."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___3541354)

BS

Bryan S.

HD Mgr

> "Mimecast offered a great value for the amount of things it does. "

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___6498683)

LM

Lisa M.

Director of Marketing

> "Perhaps the worst thing about Mimecast is that everytime you release, block or permit an email, it opens a web window telling..."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___2931480)

VR

Verified Reviewer

IT Manager

> "Mimecast is a great email protection service that provides integrations into other security platforms. "

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___6057879)

LM

Lisa M.

Director of Marketing

> "It's supposed to make us more efficient and keep us from clicking "dangerous" links. but honestly, it has caused negative..."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___2931480)

SS

Shabbir S.

security analyst

> "In terms of blocking phishing attacks, sandboxing, URL filtering, and analysis performing as the best solution in the market."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___3541354)

DP

Denise P.

IT Manager

> "They seem not to be as responsive as in prior years."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___3544374)

DP

Denise P.

IT Manager

> "I like that it keeps the junk from filtering in to the user's mailbox. "

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___3544374)

LM

Lisa M.

Director of Marketing

> "First of all, as noted above, this software does a very inconsistent job of catching actual spam."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___2931480)

VR

Verified Reviewer

IT Manager

> "Overall Mimecast has been a good solution with decent support. "

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___6057879)

VR

Verified Reviewer

Cyber Security Engineer

> "The features are sometimes limited when on a mobile device and does not seem to filter back through archives quickly compared..."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___2797780)

MP

Maureen P.

Reviewer

> "It prevents spam emails, which is a big convenience."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___4515908)

WD

Will D.

Manager of Financial Planning and Analysis

> "Sometimes this product holds up emails that are not harmful, which could eventually pose a problem if I am under a timetable."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___2713409)

DP

Denise P.

IT Manager

> "This helps the user not to have to do the filtering themselves. "

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___3544374)

JC

JASON C.

Sales Manager

> "However, if you were waiting for a reply and had to go and check Mimecast it could be annoying."

[See full review](https://www.capterra.com/p/119826/MimeCast-Email-Security/#Capterra___2406436)

[View Reviews](https://www.capterra.com/p/119826/MimeCast-Email-Security/reviews/)

JB

Jeff B.

Senior Technology Specialist

> "Harmony has been a great investment that makes us safer & reduces the amount of time responding to phishing emails."

[See full review](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/#Capterra___6361687)

JB

Jeff B.

Senior Technology Specialist

> "We implemented the strictest security policies possible with Microsoft Defender, wrote over a dozen Exchange rules to catch phishing emails, & more but it did not stop the increase in phishing emails which led us to search for a new anti..."

[See full review](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/#Capterra___6361687)

Maureen K.

Assistant Dean

> "Avanan scans and drtects harmful elements in real time, thid feature is awesome, maximum protection, protects from threats before they hit my email inbox."

[See full review](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/#Capterra___4319508)

PE

Patrick E.

IT Security Manager

> "There are a few predefined integrations but which I do not use."

[See full review](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/#Capterra___4474176)

BS

Bryson S.

Systems Administrator

> "very easy setup, hands on support, does a good job"

[See full review](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/#Capterra___6431056)

GG

Gabriel G.

Assistant Director of Technology

> "There are very rare instances where I will get a phishing email that bypasses their engine, but after reporting it to Avanan's support team, they submit these particular emails into their algorithm to prevent those emails from rearing their..."

[See full review](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/#Capterra___2515387)

JB

John B.

Systems Engineering - Security & Virtualization

> "The interface is very straight-forward, and allows you access to powerful features out of the gate such as rules-based policies that can be changed per mailbox; I really like being able to create custom queries, save those queries and then..."

[See full review](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/#Capterra___2494176)

NS

Nick S.

Vice President of IT and Security

> "It was getting to be too much to manage, knowing that if one user clicks a bad link, it could results in a security incident. While we provide continual security awareness training, I'd MUCH rather prevent them from receiving the emails to..."

[See full review](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/#Capterra___2525285)

JG

Jesse G.

SOC Analyst

> "The administrator can login and monitor from anywhere making it a great flexible tool and its very good when it comes to tracking malicious activity within emails and has great protection from spam and malware emails sent to the personnel of..."

[See full review](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/#Capterra___2491184)

AP

Aaron P.

IT Manager

> "The few false positives we get are reviewed and allowed. "

[See full review](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/#Capterra___2505680)

[View Reviews](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/reviews/)

## User interface

[MimeCast Email Security](https://www.capterra.com/p/119826/MimeCast-Email-Security/)

4.33 (80)

[Avanan](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/)

4.82 (51)

### Features

MimeCast Email Security

15/32

-   Activity Dashboard
-   AI Copilot
-   AI/Machine Learning
-   Alerts/Escalation
-   Anomaly/Malware Detection
-   API
-   Audit Trail
-   Data Leak Prevention
-   Domain Check
-   Email Attachment Protection
-   Email Filtering
-   Email Management
-   Encryption
-   For MSPs
-   Fraud Detection
-   Generative AI
-   Phishing Protection
-   Policy Management
-   Real-Time Monitoring
-   Reporting/Analytics
-   Scheduled/Automated Reports
-   Security Auditing
-   Spam Analysis
-   Spam Blocker
-   Spam Quarantine
-   SURLB/URIBL Filtering
-   Third-Party Integrations
-   Threat Protection
-   Threat Response
-   Two-Factor Authentication
-   Vulnerability Scanning
-   Whitelisting/Blacklisting

[See all features](https://www.capterra.com/p/119826/MimeCast-Email-Security/#features)

Avanan

15/32

-   Activity Dashboard
-   AI Copilot
-   AI/Machine Learning
-   Alerts/Escalation
-   Anomaly/Malware Detection
-   API
-   Audit Trail
-   Data Leak Prevention
-   Domain Check
-   Email Attachment Protection
-   Email Filtering
-   Email Management
-   Encryption
-   For MSPs
-   Fraud Detection
-   Generative AI
-   Phishing Protection
-   Policy Management
-   Real-Time Monitoring
-   Reporting/Analytics
-   Scheduled/Automated Reports
-   Security Auditing
-   Spam Analysis
-   Spam Blocker
-   Spam Quarantine
-   SURLB/URIBL Filtering
-   Third-Party Integrations
-   Threat Protection
-   Threat Response
-   Two-Factor Authentication
-   Vulnerability Scanning
-   Whitelisting/Blacklisting

[See all features](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/#features)

### Recognition

No recognitions have been awarded to MimeCast Email Security

No recognitions have been awarded to Avanan

### Deployment & support

MimeCast Email Security

Deployment

-   Cloud, SaaS, Web-Based
-   Desktop Mac
-   Desktop Windows
-   Desktop Linux
-   On-Premise Windows
-   On-Premise Linux
-   Desktop Chromebook
-   Mobile Android
-   Mobile iPhone
-   Mobile iPad

Support

-   Email/Help Desk
-   FAQs/Forum
-   Knowledge Base
-   Phone Support
-   24/7 (Live rep)
-   Chat

Training

-   In Person
-   Live Online
-   Webinars
-   Documentation
-   Videos

Avanan

Deployment

-   Cloud, SaaS, Web-Based
-   Desktop Mac
-   Desktop Windows
-   Desktop Linux
-   On-Premise Windows
-   On-Premise Linux
-   Desktop Chromebook
-   Mobile Android
-   Mobile iPhone
-   Mobile iPad

Support

-   Email/Help Desk
-   FAQs/Forum
-   Knowledge Base
-   Phone Support
-   24/7 (Live rep)
-   Chat

Training

-   In Person
-   Live Online
-   Webinars
-   Documentation
-   Videos

### Company Details

MimeCast Email Security

-   By MimeCast
-   Located in United Kingdom
-   Founded in

Avanan

-   By Avanan
-   Located in United States
-   Founded in 2014

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[Avanan](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/)[4.82 (51)](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/reviews/)

vs

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4.8

Features

4.5

4.8

Ease of Use

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[Avanan](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/)[4.82 (51)](https://www.capterra.com/p/170001/Avanan-Cloud-Security-Platform/reviews/)

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Features

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Ease of Use

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