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Best Enterprise Email Encryption Software

Lauren Worth
LW
Researched and written by Lauren Worth

Products classified in the overall Email Encryption 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 Email Encryption 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 Email Encryption category.

In addition to qualifying for inclusion in the Email Encryption Software category, to qualify for inclusion in the Enterprise Business Email Encryption 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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7 Listings in Enterprise Email Encryption Software Available

(582)4.6 out of 5
4th Easiest To Use in Email Encryption software
View top Consulting Services for Proofpoint Core Email Protection
Save to My Lists
  • 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
    120
    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
    9.2
    Has the product been a good partner in doing business?
    Average: 9.1
    8.8
    Quality of Support
    Average: 8.8
    8.5
    Ease of Admin
    Average: 9.0
    8.5
    Ease of Use
    Average: 9.0
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Company Website
    Year Founded
    2002
    HQ Location
    Sunnyvale, CA
    Twitter
    @proofpoint
    31,076 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    4,801 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
120
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
9.2
Has the product been a good partner in doing business?
Average: 9.1
8.8
Quality of Support
Average: 8.8
8.5
Ease of Admin
Average: 9.0
8.5
Ease of Use
Average: 9.0
Seller Details
Company Website
Year Founded
2002
HQ Location
Sunnyvale, CA
Twitter
@proofpoint
31,076 Twitter followers
LinkedIn® Page
www.linkedin.com
4,801 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Check Point Harmony Email & Collaboration, protects enterprise data by preventing targeted attacks on SaaS applications and cloud-based email.

    Users
    • IT Manager
    • Systems Administrator
    Industries
    • Information Technology and Services
    • Computer & Network Security
    Market Segment
    • 59% Mid-Market
    • 24% Enterprise
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Check Point Harmony Email & Collaboration 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
    23
    Threat Detection
    21
    Email Security
    20
    Protection
    20
    Easy Integrations
    14
    Cons
    False Positives
    12
    Inefficient Alert System
    6
    Complexity
    5
    Difficult Learning
    5
    Integration Issues
    5
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Check Point Harmony Email & Collaboration features and usability ratings that predict user satisfaction
    9.3
    Has the product been a good partner in doing business?
    Average: 9.1
    9.1
    Quality of Support
    Average: 8.8
    9.3
    Ease of Admin
    Average: 9.0
    9.1
    Ease of Use
    Average: 9.0
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    1993
    HQ Location
    San Carlos, CA
    Twitter
    @CheckPointSW
    70,953 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    8,323 employees on LinkedIn®
    Ownership
    NASDAQ:CHKP
Product Description
How are these determined?Information
This description is provided by the seller.

Check Point Harmony Email & Collaboration, protects enterprise data by preventing targeted attacks on SaaS applications and cloud-based email.

Users
  • IT Manager
  • Systems Administrator
Industries
  • Information Technology and Services
  • Computer & Network Security
Market Segment
  • 59% Mid-Market
  • 24% Enterprise
Check Point Harmony Email & Collaboration 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
23
Threat Detection
21
Email Security
20
Protection
20
Easy Integrations
14
Cons
False Positives
12
Inefficient Alert System
6
Complexity
5
Difficult Learning
5
Integration Issues
5
Check Point Harmony Email & Collaboration features and usability ratings that predict user satisfaction
9.3
Has the product been a good partner in doing business?
Average: 9.1
9.1
Quality of Support
Average: 8.8
9.3
Ease of Admin
Average: 9.0
9.1
Ease of Use
Average: 9.0
Seller Details
Year Founded
1993
HQ Location
San Carlos, CA
Twitter
@CheckPointSW
70,953 Twitter followers
LinkedIn® Page
www.linkedin.com
8,323 employees on LinkedIn®
Ownership
NASDAQ:CHKP

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(388)4.4 out of 5
Optimized for quick response
2nd Easiest To Use in Email Encryption 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
    • 46% 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
    Ease of Use
    60
    Security
    59
    Encryption
    43
    Email Encryption
    35
    Secure Communication
    31
    Cons
    Email Issues
    44
    Email Encryption Issues
    38
    Encryption Issues
    24
    Access Issues
    17
    Access Limitations
    12
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Virtru Email Encryption features and usability ratings that predict user satisfaction
    9.0
    Has the product been a good partner in doing business?
    Average: 9.1
    8.8
    Quality of Support
    Average: 8.8
    9.0
    Ease of Admin
    Average: 9.0
    9.1
    Ease of Use
    Average: 9.0
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Virtru
    Company Website
    Year Founded
    2012
    HQ Location
    Washington, DC
    Twitter
    @virtruprivacy
    1,794 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    220 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
  • 46% 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
Ease of Use
60
Security
59
Encryption
43
Email Encryption
35
Secure Communication
31
Cons
Email Issues
44
Email Encryption Issues
38
Encryption Issues
24
Access Issues
17
Access Limitations
12
Virtru Email Encryption features and usability ratings that predict user satisfaction
9.0
Has the product been a good partner in doing business?
Average: 9.1
8.8
Quality of Support
Average: 8.8
9.0
Ease of Admin
Average: 9.0
9.1
Ease of Use
Average: 9.0
Seller Details
Seller
Virtru
Company Website
Year Founded
2012
HQ Location
Washington, DC
Twitter
@virtruprivacy
1,794 Twitter followers
LinkedIn® Page
www.linkedin.com
220 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Kiteworks’ mission is to empower organizations to effectively manage risk in every send, share, receive, and save of sensitive content. To this end, we created a platform that delivers content governa

    Users
    No information available
    Industries
    • Information Technology and Services
    Market Segment
    • 45% Enterprise
    • 29% Small-Business
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Kiteworks 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
    Security
    5
    Protection
    4
    User Interface
    4
    Encryption
    3
    Cons
    File Management
    3
    Poor Customer Support
    3
    Complexity
    2
    Complex Usability
    2
    Expensive
    2
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Kiteworks features and usability ratings that predict user satisfaction
    7.8
    Has the product been a good partner in doing business?
    Average: 9.1
    8.5
    Quality of Support
    Average: 8.8
    8.3
    Ease of Admin
    Average: 9.0
    8.8
    Ease of Use
    Average: 9.0
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Kiteworks
    Year Founded
    1999
    HQ Location
    Palo Alto, CA
    Twitter
    @Kiteworks
    3,464 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    332 employees on LinkedIn®
    Phone
    650-485-4300
Product Description
How are these determined?Information
This description is provided by the seller.

Kiteworks’ mission is to empower organizations to effectively manage risk in every send, share, receive, and save of sensitive content. To this end, we created a platform that delivers content governa

Users
No information available
Industries
  • Information Technology and Services
Market Segment
  • 45% Enterprise
  • 29% Small-Business
Kiteworks 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
Security
5
Protection
4
User Interface
4
Encryption
3
Cons
File Management
3
Poor Customer Support
3
Complexity
2
Complex Usability
2
Expensive
2
Kiteworks features and usability ratings that predict user satisfaction
7.8
Has the product been a good partner in doing business?
Average: 9.1
8.5
Quality of Support
Average: 8.8
8.3
Ease of Admin
Average: 9.0
8.8
Ease of Use
Average: 9.0
Seller Details
Seller
Kiteworks
Year Founded
1999
HQ Location
Palo Alto, CA
Twitter
@Kiteworks
3,464 Twitter followers
LinkedIn® Page
www.linkedin.com
332 employees on LinkedIn®
Phone
650-485-4300
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Proton Mail for Business is a secure email and calendar solution that helps small and medium‑sized businesses (SMBs) send, receive, organise, and manage professional email and calendar communications

    Users
    No information available
    Industries
    • Internet
    • Information Technology and Services
    Market Segment
    • 57% Small-Business
    • 31% Mid-Market
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Proton Mail For Business 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
    Encryption
    2
    Security
    2
    Customer Support
    1
    Daily Usage
    1
    Data Security
    1
    Cons
    Compatibility Issues
    1
    Email Issues
    1
    Improvement Needed
    1
    Inefficient Search Functionality
    1
    Poor Interface Design
    1
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Proton Mail For Business features and usability ratings that predict user satisfaction
    9.3
    Has the product been a good partner in doing business?
    Average: 9.1
    8.1
    Quality of Support
    Average: 8.8
    9.1
    Ease of Admin
    Average: 9.0
    8.8
    Ease of Use
    Average: 9.0
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Proton AG
    Year Founded
    2014
    HQ Location
    Plan-les-Ouates, Geneva, Switzerland
    Twitter
    @ProtonPrivacy
    349,103 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    633 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Proton Mail for Business is a secure email and calendar solution that helps small and medium‑sized businesses (SMBs) send, receive, organise, and manage professional email and calendar communications

Users
No information available
Industries
  • Internet
  • Information Technology and Services
Market Segment
  • 57% Small-Business
  • 31% Mid-Market
Proton Mail For Business 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
Encryption
2
Security
2
Customer Support
1
Daily Usage
1
Data Security
1
Cons
Compatibility Issues
1
Email Issues
1
Improvement Needed
1
Inefficient Search Functionality
1
Poor Interface Design
1
Proton Mail For Business features and usability ratings that predict user satisfaction
9.3
Has the product been a good partner in doing business?
Average: 9.1
8.1
Quality of Support
Average: 8.8
9.1
Ease of Admin
Average: 9.0
8.8
Ease of Use
Average: 9.0
Seller Details
Seller
Proton AG
Year Founded
2014
HQ Location
Plan-les-Ouates, Geneva, Switzerland
Twitter
@ProtonPrivacy
349,103 Twitter followers
LinkedIn® Page
www.linkedin.com
633 employees on LinkedIn®
(458)4.9 out of 5
1st Easiest To Use in Email Encryption software
Save to My Lists
Entry Level Price:Starting at $29.00
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Paubox is a HIPAA compliant email security platform designed for healthcare organizations. It provides outbound email encryption and AI-powered inbound email protection, helping organizations safeguar

    Users
    • Owner
    • CEO
    Industries
    • Mental Health Care
    • Hospital & Health Care
    Market Segment
    • 81% Small-Business
    • 16% Mid-Market
    User Sentiment
    How are these determined?Information
    These insights, currently in beta, are compiled from user reviews and grouped to display a high-level overview of the software.
    • Paubox is an email encryption service that ensures HIPAA compliance in communications with clients and other professionals.
    • Users like the automatic email encryption, seamless integration with Google Workspace, user-friendly interface, and the excellent customer support provided by Paubox.
    • Reviewers experienced some initial setup complexities, lack of support for Microsoft email encryption, and some users found the price to be high.
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Paubox 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
    176
    Security
    150
    Customer Support
    121
    Setup Ease
    114
    Email Security
    105
    Cons
    Expensive
    44
    Email Issues
    26
    Difficult Setup
    23
    Email Encryption Issues
    15
    Limited Features
    13
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Paubox features and usability ratings that predict user satisfaction
    9.8
    Has the product been a good partner in doing business?
    Average: 9.1
    9.8
    Quality of Support
    Average: 8.8
    9.6
    Ease of Admin
    Average: 9.0
    9.8
    Ease of Use
    Average: 9.0
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Paubox
    Year Founded
    2015
    HQ Location
    San Francisco, CA
    Twitter
    @PauboxHQ
    16,636 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    56 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Paubox is a HIPAA compliant email security platform designed for healthcare organizations. It provides outbound email encryption and AI-powered inbound email protection, helping organizations safeguar

Users
  • Owner
  • CEO
Industries
  • Mental Health Care
  • Hospital & Health Care
Market Segment
  • 81% Small-Business
  • 16% Mid-Market
User Sentiment
How are these determined?Information
These insights, currently in beta, are compiled from user reviews and grouped to display a high-level overview of the software.
  • Paubox is an email encryption service that ensures HIPAA compliance in communications with clients and other professionals.
  • Users like the automatic email encryption, seamless integration with Google Workspace, user-friendly interface, and the excellent customer support provided by Paubox.
  • Reviewers experienced some initial setup complexities, lack of support for Microsoft email encryption, and some users found the price to be high.
Paubox 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
176
Security
150
Customer Support
121
Setup Ease
114
Email Security
105
Cons
Expensive
44
Email Issues
26
Difficult Setup
23
Email Encryption Issues
15
Limited Features
13
Paubox features and usability ratings that predict user satisfaction
9.8
Has the product been a good partner in doing business?
Average: 9.1
9.8
Quality of Support
Average: 8.8
9.6
Ease of Admin
Average: 9.0
9.8
Ease of Use
Average: 9.0
Seller Details
Seller
Paubox
Year Founded
2015
HQ Location
San Francisco, CA
Twitter
@PauboxHQ
16,636 Twitter followers
LinkedIn® Page
www.linkedin.com
56 employees on LinkedIn®
(50)4.4 out of 5
10th Easiest To Use in Email Encryption software
Save to My Lists
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Zivver provides secure email communications for effortless compliance. Founded in the Netherlands in 2015, Zivver is trusted by over 10,000 organizations globally to prevent data leaks caused by hu

    Users
    No information available
    Industries
    • Hospital & Health Care
    • Mental Health Care
    Market Segment
    • 52% Small-Business
    • 26% Mid-Market
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Zivver 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
    Ease of Use
    31
    Email Security
    24
    Security
    22
    Email Encryption
    17
    Encryption
    17
    Cons
    Email Issues
    17
    Difficult Setup
    10
    Access Issues
    9
    Technical Issues
    8
    Security Issues
    6
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Zivver Email Encryption features and usability ratings that predict user satisfaction
    9.0
    Has the product been a good partner in doing business?
    Average: 9.1
    8.6
    Quality of Support
    Average: 8.8
    8.7
    Ease of Admin
    Average: 9.0
    9.0
    Ease of Use
    Average: 9.0
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Zivver
    Year Founded
    2015
    HQ Location
    Amsterdam, Noord-Holland
    Twitter
    @zivver_en
    341 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    79 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Zivver provides secure email communications for effortless compliance. Founded in the Netherlands in 2015, Zivver is trusted by over 10,000 organizations globally to prevent data leaks caused by hu

Users
No information available
Industries
  • Hospital & Health Care
  • Mental Health Care
Market Segment
  • 52% Small-Business
  • 26% Mid-Market
Zivver 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
Ease of Use
31
Email Security
24
Security
22
Email Encryption
17
Encryption
17
Cons
Email Issues
17
Difficult Setup
10
Access Issues
9
Technical Issues
8
Security Issues
6
Zivver Email Encryption features and usability ratings that predict user satisfaction
9.0
Has the product been a good partner in doing business?
Average: 9.1
8.6
Quality of Support
Average: 8.8
8.7
Ease of Admin
Average: 9.0
9.0
Ease of Use
Average: 9.0
Seller Details
Seller
Zivver
Year Founded
2015
HQ Location
Amsterdam, Noord-Holland
Twitter
@zivver_en
341 Twitter followers
LinkedIn® Page
www.linkedin.com
79 employees on LinkedIn®