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Best Enterprise Secure Email Gateway Software

Lauren Worth
LW
Researched and written by Lauren Worth

Products classified in the overall Secure Email Gateway category are similar in many regards and help companies of all sizes solve their business problems. However, enterprise business features, pricing, setup, and installation differ from businesses of other sizes, which is why we match buyers to the right Enterprise Business Secure Email Gateway to fit their needs. Compare product ratings based on reviews from enterprise users or connect with one of G2's buying advisors to find the right solutions within the Enterprise Business Secure Email Gateway category.

In addition to qualifying for inclusion in the Secure Email Gateway Software category, to qualify for inclusion in the Enterprise Business Secure Email Gateway Software category, a product must have at least 10 reviews left by a reviewer from an enterprise business.

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G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our scoring methodologies.

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8 Listings in Enterprise Secure Email Gateway Software Available

(582)4.6 out of 5
3rd Easiest To Use in Secure Email Gateway software
View top Consulting Services for Proofpoint Core Email Protection
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  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Proofpoint’s Core Email Protection (CEP) stops 99.99% of all email threats before they become compromises. It stops the broadest range of email cyberattacks, spam and graymail. For security analysts,

    Users
    • Information Security Analyst
    • IT Security Engineer
    Industries
    • Financial Services
    • Hospital & Health Care
    Market Segment
    • 66% Enterprise
    • 30% Mid-Market
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Proofpoint Core Email Protection Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Email Security
    120
    Protection
    119
    Ease of Use
    106
    Effective
    77
    Customer Support
    70
    Cons
    Email Issues
    34
    User Interface
    34
    Outdated Interface
    33
    False Positives
    30
    Limited Features
    28
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Proofpoint Core Email Protection features and usability ratings that predict user satisfaction
    9.0
    Advanced Threat Intelligence/Protection
    Average: 8.9
    8.9
    Filtering Functionality
    Average: 8.9
    9.2
    Has the product been a good partner in doing business?
    Average: 8.8
    9.2
    Quarantine
    Average: 8.9
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Company Website
    Year Founded
    2002
    HQ Location
    Sunnyvale, CA
    Twitter
    @proofpoint
    31,080 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    5,020 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Proofpoint’s Core Email Protection (CEP) stops 99.99% of all email threats before they become compromises. It stops the broadest range of email cyberattacks, spam and graymail. For security analysts,

Users
  • Information Security Analyst
  • IT Security Engineer
Industries
  • Financial Services
  • Hospital & Health Care
Market Segment
  • 66% Enterprise
  • 30% Mid-Market
Proofpoint Core Email Protection Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Email Security
120
Protection
119
Ease of Use
106
Effective
77
Customer Support
70
Cons
Email Issues
34
User Interface
34
Outdated Interface
33
False Positives
30
Limited Features
28
Proofpoint Core Email Protection features and usability ratings that predict user satisfaction
9.0
Advanced Threat Intelligence/Protection
Average: 8.9
8.9
Filtering Functionality
Average: 8.9
9.2
Has the product been a good partner in doing business?
Average: 8.8
9.2
Quarantine
Average: 8.9
Seller Details
Company Website
Year Founded
2002
HQ Location
Sunnyvale, CA
Twitter
@proofpoint
31,080 Twitter followers
LinkedIn® Page
www.linkedin.com
5,020 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Microsoft Exchange is a comprehensive email and calendaring solution designed to enhance business communication and collaboration. It offers a robust platform that integrates email, calendar, contacts

    Users
    No information available
    Industries
    • Information Technology and Services
    • Computer & Network Security
    Market Segment
    • 44% Enterprise
    • 37% Mid-Market
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Microsoft Exchange Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Ease of Use
    6
    Easy Integrations
    3
    Features
    3
    Collaboration
    2
    Communication
    2
    Cons
    Complexity
    2
    Expensive
    2
    Compatibility Issues
    1
    Difficult Learning Curve
    1
    Difficult Setup
    1
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Microsoft Exchange features and usability ratings that predict user satisfaction
    8.8
    Advanced Threat Intelligence/Protection
    Average: 8.9
    8.6
    Filtering Functionality
    Average: 8.9
    9.0
    Has the product been a good partner in doing business?
    Average: 8.8
    8.7
    Quarantine
    Average: 8.9
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Microsoft
    Year Founded
    1975
    HQ Location
    Redmond, Washington
    Twitter
    @microsoft
    13,087,692 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    226,132 employees on LinkedIn®
    Ownership
    MSFT
Product Description
How are these determined?Information
This description is provided by the seller.

Microsoft Exchange is a comprehensive email and calendaring solution designed to enhance business communication and collaboration. It offers a robust platform that integrates email, calendar, contacts

Users
No information available
Industries
  • Information Technology and Services
  • Computer & Network Security
Market Segment
  • 44% Enterprise
  • 37% Mid-Market
Microsoft Exchange Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Ease of Use
6
Easy Integrations
3
Features
3
Collaboration
2
Communication
2
Cons
Complexity
2
Expensive
2
Compatibility Issues
1
Difficult Learning Curve
1
Difficult Setup
1
Microsoft Exchange features and usability ratings that predict user satisfaction
8.8
Advanced Threat Intelligence/Protection
Average: 8.9
8.6
Filtering Functionality
Average: 8.9
9.0
Has the product been a good partner in doing business?
Average: 8.8
8.7
Quarantine
Average: 8.9
Seller Details
Seller
Microsoft
Year Founded
1975
HQ Location
Redmond, Washington
Twitter
@microsoft
13,087,692 Twitter followers
LinkedIn® Page
www.linkedin.com
226,132 employees on LinkedIn®
Ownership
MSFT
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(103)4.6 out of 5
11th Easiest To Use in Secure Email Gateway software
View top Consulting Services for Cloudflare SSE & SASE Platform
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Entry Level Price:Contact Us
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Cloudflare One is a single-vendor secure access service edge (SASE) platform that converges security and networking services into a unified, global connectivity cloud. It replaces legacy, fragmented h

    Users
    No information available
    Industries
    • Information Technology and Services
    • Computer & Network Security
    Market Segment
    • 37% Small-Business
    • 34% Mid-Market
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Cloudflare SSE & SASE Platform Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Ease of Use
    8
    Protection
    7
    Reliability
    7
    Security
    7
    User Interface
    6
    Cons
    Steep Learning Curve
    5
    Complexity
    4
    Difficult Learning
    4
    Difficult Learning Curve
    4
    Difficult Setup
    4
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Cloudflare SSE & SASE Platform features and usability ratings that predict user satisfaction
    8.8
    Advanced Threat Intelligence/Protection
    Average: 8.9
    9.0
    Filtering Functionality
    Average: 8.9
    9.5
    Has the product been a good partner in doing business?
    Average: 8.8
    8.9
    Quarantine
    Average: 8.9
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    2009
    HQ Location
    San Francisco, California
    Twitter
    @Cloudflare
    265,753 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    6,320 employees on LinkedIn®
    Ownership
    NYSE: NET
Product Description
How are these determined?Information
This description is provided by the seller.

Cloudflare One is a single-vendor secure access service edge (SASE) platform that converges security and networking services into a unified, global connectivity cloud. It replaces legacy, fragmented h

Users
No information available
Industries
  • Information Technology and Services
  • Computer & Network Security
Market Segment
  • 37% Small-Business
  • 34% Mid-Market
Cloudflare SSE & SASE Platform Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Ease of Use
8
Protection
7
Reliability
7
Security
7
User Interface
6
Cons
Steep Learning Curve
5
Complexity
4
Difficult Learning
4
Difficult Learning Curve
4
Difficult Setup
4
Cloudflare SSE & SASE Platform features and usability ratings that predict user satisfaction
8.8
Advanced Threat Intelligence/Protection
Average: 8.9
9.0
Filtering Functionality
Average: 8.9
9.5
Has the product been a good partner in doing business?
Average: 8.8
8.9
Quarantine
Average: 8.9
Seller Details
Year Founded
2009
HQ Location
San Francisco, California
Twitter
@Cloudflare
265,753 Twitter followers
LinkedIn® Page
www.linkedin.com
6,320 employees on LinkedIn®
Ownership
NYSE: NET
(316)4.4 out of 5
Optimized for quick response
8th Easiest To Use in Secure Email Gateway software
View top Consulting Services for Mimecast Advanced Email Security
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  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Mimecast's AI-powered Advanced Email Security blocks the most dangerous email-borne attacks, from phishing and ransomware to social engineering, payment fraud, and impersonation. With Mimecast's Advan

    Users
    • IT Manager
    • Systems Administrator
    Industries
    • Legal Services
    • Information Technology and Services
    Market Segment
    • 68% Mid-Market
    • 16% Enterprise
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Mimecast Advanced Email Security Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Email Security
    58
    Ease of Use
    54
    Security
    39
    Features
    34
    Spam Blocking
    29
    Cons
    Complexity
    26
    Email Filtering Issues
    19
    Email Issues
    17
    False Positives
    17
    Ineffective Detection
    17
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Mimecast Advanced Email Security features and usability ratings that predict user satisfaction
    9.0
    Advanced Threat Intelligence/Protection
    Average: 8.9
    9.0
    Filtering Functionality
    Average: 8.9
    8.7
    Has the product been a good partner in doing business?
    Average: 8.8
    9.0
    Quarantine
    Average: 8.9
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Mimecast
    Company Website
    Year Founded
    2003
    HQ Location
    London
    Twitter
    @Mimecast
    18,093 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    2,467 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Mimecast's AI-powered Advanced Email Security blocks the most dangerous email-borne attacks, from phishing and ransomware to social engineering, payment fraud, and impersonation. With Mimecast's Advan

Users
  • IT Manager
  • Systems Administrator
Industries
  • Legal Services
  • Information Technology and Services
Market Segment
  • 68% Mid-Market
  • 16% Enterprise
Mimecast Advanced Email Security Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Email Security
58
Ease of Use
54
Security
39
Features
34
Spam Blocking
29
Cons
Complexity
26
Email Filtering Issues
19
Email Issues
17
False Positives
17
Ineffective Detection
17
Mimecast Advanced Email Security features and usability ratings that predict user satisfaction
9.0
Advanced Threat Intelligence/Protection
Average: 8.9
9.0
Filtering Functionality
Average: 8.9
8.7
Has the product been a good partner in doing business?
Average: 8.8
9.0
Quarantine
Average: 8.9
Seller Details
Seller
Mimecast
Company Website
Year Founded
2003
HQ Location
London
Twitter
@Mimecast
18,093 Twitter followers
LinkedIn® Page
www.linkedin.com
2,467 employees on LinkedIn®
(94)4.8 out of 5
Optimized for quick response
2nd Easiest To Use in Secure Email Gateway software
Save to My Lists
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Protect your business from disruption, financial loss and reputational damage. Libraesva Email Security stops known and emerging email threats from reaching their target, so you only receive legiti

    Users
    • IT Manager
    Industries
    • Information Technology and Services
    • Computer & Network Security
    Market Segment
    • 47% Mid-Market
    • 32% Small-Business
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Libraesva Email Security Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Ease of Use
    32
    Customer Support
    31
    Email Security
    26
    Effective
    20
    Setup Ease
    17
    Cons
    Complexity
    6
    Email Issues
    6
    Access Issues
    4
    Difficult Setup
    4
    Lack of Detail
    4
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Libraesva Email Security features and usability ratings that predict user satisfaction
    9.3
    Advanced Threat Intelligence/Protection
    Average: 8.9
    9.5
    Filtering Functionality
    Average: 8.9
    9.6
    Has the product been a good partner in doing business?
    Average: 8.8
    9.5
    Quarantine
    Average: 8.9
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Libraesva
    Company Website
    Year Founded
    2013
    HQ Location
    Italy
    Twitter
    @Libraesva
    325 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    44 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Protect your business from disruption, financial loss and reputational damage. Libraesva Email Security stops known and emerging email threats from reaching their target, so you only receive legiti

Users
  • IT Manager
Industries
  • Information Technology and Services
  • Computer & Network Security
Market Segment
  • 47% Mid-Market
  • 32% Small-Business
Libraesva Email Security Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Ease of Use
32
Customer Support
31
Email Security
26
Effective
20
Setup Ease
17
Cons
Complexity
6
Email Issues
6
Access Issues
4
Difficult Setup
4
Lack of Detail
4
Libraesva Email Security features and usability ratings that predict user satisfaction
9.3
Advanced Threat Intelligence/Protection
Average: 8.9
9.5
Filtering Functionality
Average: 8.9
9.6
Has the product been a good partner in doing business?
Average: 8.8
9.5
Quarantine
Average: 8.9
Seller Details
Seller
Libraesva
Company Website
Year Founded
2013
HQ Location
Italy
Twitter
@Libraesva
325 Twitter followers
LinkedIn® Page
www.linkedin.com
44 employees on LinkedIn®
(18)4.8 out of 5
13th Easiest To Use in Secure Email Gateway software
Save to My Lists
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Secure Incoming Email. Stop Outbound Data Loss. Email remains one of the most critical and vulnerable communication channels for today’s organizations. Fortra Secure Email Gateway (SEG) is an on-prem

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 61% Enterprise
    • 39% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Fortra Secure Email Gateway features and usability ratings that predict user satisfaction
    8.1
    Advanced Threat Intelligence/Protection
    Average: 8.9
    8.5
    Filtering Functionality
    Average: 8.9
    9.3
    Has the product been a good partner in doing business?
    Average: 8.8
    8.3
    Quarantine
    Average: 8.9
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Fortra
    Year Founded
    1982
    HQ Location
    Eden Prairie, Minnesota
    Twitter
    @fortraofficial
    2,576 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    1,694 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Secure Incoming Email. Stop Outbound Data Loss. Email remains one of the most critical and vulnerable communication channels for today’s organizations. Fortra Secure Email Gateway (SEG) is an on-prem

Users
No information available
Industries
No information available
Market Segment
  • 61% Enterprise
  • 39% Mid-Market
Fortra Secure Email Gateway features and usability ratings that predict user satisfaction
8.1
Advanced Threat Intelligence/Protection
Average: 8.9
8.5
Filtering Functionality
Average: 8.9
9.3
Has the product been a good partner in doing business?
Average: 8.8
8.3
Quarantine
Average: 8.9
Seller Details
Seller
Fortra
Year Founded
1982
HQ Location
Eden Prairie, Minnesota
Twitter
@fortraofficial
2,576 Twitter followers
LinkedIn® Page
www.linkedin.com
1,694 employees on LinkedIn®
(402)4.4 out of 5
Optimized for quick response
5th Easiest To Use in Secure Email Gateway software
Save to My Lists
Entry Level Price:Starting at $119.00
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Secure data directly from your inbox with Virtru. Users can easily encrypt emails and attachments with just one click, protecting sensitive data such as personally identifiable information (PII), inte

    Users
    • IT Manager
    • Administrative Assistant
    Industries
    • Hospital & Health Care
    • Health, Wellness and Fitness
    Market Segment
    • 45% Mid-Market
    • 37% Small-Business
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Virtru Email Encryption Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Security
    77
    Ease of Use
    76
    Encryption
    62
    Email Encryption
    53
    Secure Communication
    44
    Cons
    Email Issues
    53
    Email Encryption Issues
    43
    Access Issues
    26
    Encryption Issues
    25
    Access Limitations
    17
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Virtru Email Encryption features and usability ratings that predict user satisfaction
    8.8
    Advanced Threat Intelligence/Protection
    Average: 8.9
    9.3
    Filtering Functionality
    Average: 8.9
    9.0
    Has the product been a good partner in doing business?
    Average: 8.8
    9.6
    Quarantine
    Average: 8.9
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Virtru
    Company Website
    Year Founded
    2012
    HQ Location
    Washington, DC
    Twitter
    @virtruprivacy
    1,799 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    229 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Secure data directly from your inbox with Virtru. Users can easily encrypt emails and attachments with just one click, protecting sensitive data such as personally identifiable information (PII), inte

Users
  • IT Manager
  • Administrative Assistant
Industries
  • Hospital & Health Care
  • Health, Wellness and Fitness
Market Segment
  • 45% Mid-Market
  • 37% Small-Business
Virtru Email Encryption Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Security
77
Ease of Use
76
Encryption
62
Email Encryption
53
Secure Communication
44
Cons
Email Issues
53
Email Encryption Issues
43
Access Issues
26
Encryption Issues
25
Access Limitations
17
Virtru Email Encryption features and usability ratings that predict user satisfaction
8.8
Advanced Threat Intelligence/Protection
Average: 8.9
9.3
Filtering Functionality
Average: 8.9
9.0
Has the product been a good partner in doing business?
Average: 8.8
9.6
Quarantine
Average: 8.9
Seller Details
Seller
Virtru
Company Website
Year Founded
2012
HQ Location
Washington, DC
Twitter
@virtruprivacy
1,799 Twitter followers
LinkedIn® Page
www.linkedin.com
229 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Safeguard your cloud-based email with our industry-leading threat and anti-spam protection for Office 365, Google Apps, and more.

    Users
    No information available
    Industries
    • Information Technology and Services
    • Computer & Network Security
    Market Segment
    • 40% Enterprise
    • 37% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Symantec Email Security.Cloud features and usability ratings that predict user satisfaction
    8.9
    Advanced Threat Intelligence/Protection
    Average: 8.9
    8.5
    Filtering Functionality
    Average: 8.9
    8.2
    Has the product been a good partner in doing business?
    Average: 8.8
    8.1
    Quarantine
    Average: 8.9
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Broadcom
    Year Founded
    1991
    HQ Location
    San Jose, CA
    Twitter
    @broadcom
    62,316 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    55,707 employees on LinkedIn®
    Ownership
    NASDAQ: CA
Product Description
How are these determined?Information
This description is provided by the seller.

Safeguard your cloud-based email with our industry-leading threat and anti-spam protection for Office 365, Google Apps, and more.

Users
No information available
Industries
  • Information Technology and Services
  • Computer & Network Security
Market Segment
  • 40% Enterprise
  • 37% Mid-Market
Symantec Email Security.Cloud features and usability ratings that predict user satisfaction
8.9
Advanced Threat Intelligence/Protection
Average: 8.9
8.5
Filtering Functionality
Average: 8.9
8.2
Has the product been a good partner in doing business?
Average: 8.8
8.1
Quarantine
Average: 8.9
Seller Details
Seller
Broadcom
Year Founded
1991
HQ Location
San Jose, CA
Twitter
@broadcom
62,316 Twitter followers
LinkedIn® Page
www.linkedin.com
55,707 employees on LinkedIn®
Ownership
NASDAQ: CA