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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
    111
    Protection
    110
    Ease of Use
    100
    Customer Support
    69
    Effective
    66
    Cons
    User Interface
    33
    Email Issues
    32
    Outdated Interface
    31
    Limited Features
    28
    False Positives
    27
  • 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
    31,069 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
111
Protection
110
Ease of Use
100
Customer Support
69
Effective
66
Cons
User Interface
33
Email Issues
32
Outdated Interface
31
Limited Features
28
False Positives
27
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
31,069 Twitter followers
LinkedIn® Page
www.linkedin.com
4,801 employees on LinkedIn®
(374)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
    • Office Manager
    • IT Manager
    Industries
    • Hospital & Health Care
    • Health, Wellness and Fitness
    Market Segment
    • 47% 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
    65
    Security
    62
    Encryption
    47
    Email Encryption
    37
    Secure Communication
    32
    Cons
    Email Issues
    48
    Email Encryption Issues
    39
    Encryption Issues
    25
    Access Issues
    18
    Access Limitations
    14
  • 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
    1,799 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
  • Office Manager
  • IT Manager
Industries
  • Hospital & Health Care
  • Health, Wellness and Fitness
Market Segment
  • 47% 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
65
Security
62
Encryption
47
Email Encryption
37
Secure Communication
32
Cons
Email Issues
48
Email Encryption Issues
39
Encryption Issues
25
Access Issues
18
Access Limitations
14
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
1,799 Twitter followers
LinkedIn® Page
www.linkedin.com
220 employees on LinkedIn®

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  • 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
    • 51% Enterprise
    • 28% 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
    7
    Security
    5
    Features
    4
    File Sharing
    4
    User Interface
    4
    Cons
    File Management
    3
    Complexity
    2
    Complex Usability
    2
    Expensive
    2
    Integration Issues
    2
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Kiteworks features and usability ratings that predict user satisfaction
    7.6
    Has the product been a good partner in doing business?
    Average: 9.1
    8.4
    Quality of Support
    Average: 8.8
    8.2
    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
    3,465 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
  • 51% Enterprise
  • 28% 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
7
Security
5
Features
4
File Sharing
4
User Interface
4
Cons
File Management
3
Complexity
2
Complex Usability
2
Expensive
2
Integration Issues
2
Kiteworks features and usability ratings that predict user satisfaction
7.6
Has the product been a good partner in doing business?
Average: 9.1
8.4
Quality of Support
Average: 8.8
8.2
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
3,465 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.

    ProtonMail is the world's largest encrypted email company, serving millions of users worldwide. We protect your communications against modern day cyber attacks.

    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
    346,143 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.

ProtonMail is the world's largest encrypted email company, serving millions of users worldwide. We protect your communications against modern day cyber attacks.

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
346,143 Twitter followers
LinkedIn® Page
www.linkedin.com
633 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Avanan, a Check Point Company, catches the advanced attacks that evade default and advanced security tools. Its invisible, multi-layer security enables full-suite protection for cloud collaboration so

    Users
    • IT Manager
    • Systems Administrator
    Industries
    • Information Technology and Services
    • Financial Services
    Market Segment
    • 61% Mid-Market
    • 22% Enterprise
    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.
    • Avanan Cloud Email Security is an API-based solution that provides email threat protection and integrates with cloud email gateways like Microsoft and Google Workspace.
    • Reviewers appreciate the product's seamless integration with cloud email platforms, effective AI-driven threat detection, and user-friendly dashboard which simplifies the creation or modification of policies.
    • Users mentioned that the initial configuration can be complicated, advanced features take time to master, and the dashboard occasionally lags or requires a refresh, also, some users reported false positives with the threat analysis and quarantine features.
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Avanan Cloud 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
    36
    Security
    32
    Protection
    28
    Phishing Protection
    23
    Ease of Use
    21
    Cons
    Complexity
    17
    Complex Setup
    11
    Configuration Difficulties
    10
    Difficult Setup
    10
    Complex Processes
    8
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Avanan Cloud Email Security features and usability ratings that predict user satisfaction
    9.4
    Has the product been a good partner in doing business?
    Average: 9.1
    9.1
    Quality of Support
    Average: 8.8
    9.4
    Ease of Admin
    Average: 9.0
    9.2
    Ease of Use
    Average: 9.0
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    1993
    HQ Location
    San Carlos, CA
    Twitter
    @CheckPointSW
    70,917 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.

Avanan, a Check Point Company, catches the advanced attacks that evade default and advanced security tools. Its invisible, multi-layer security enables full-suite protection for cloud collaboration so

Users
  • IT Manager
  • Systems Administrator
Industries
  • Information Technology and Services
  • Financial Services
Market Segment
  • 61% Mid-Market
  • 22% Enterprise
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.
  • Avanan Cloud Email Security is an API-based solution that provides email threat protection and integrates with cloud email gateways like Microsoft and Google Workspace.
  • Reviewers appreciate the product's seamless integration with cloud email platforms, effective AI-driven threat detection, and user-friendly dashboard which simplifies the creation or modification of policies.
  • Users mentioned that the initial configuration can be complicated, advanced features take time to master, and the dashboard occasionally lags or requires a refresh, also, some users reported false positives with the threat analysis and quarantine features.
Avanan Cloud 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
36
Security
32
Protection
28
Phishing Protection
23
Ease of Use
21
Cons
Complexity
17
Complex Setup
11
Configuration Difficulties
10
Difficult Setup
10
Complex Processes
8
Avanan Cloud Email Security features and usability ratings that predict user satisfaction
9.4
Has the product been a good partner in doing business?
Average: 9.1
9.1
Quality of Support
Average: 8.8
9.4
Ease of Admin
Average: 9.0
9.2
Ease of Use
Average: 9.0
Seller Details
Year Founded
1993
HQ Location
San Carlos, CA
Twitter
@CheckPointSW
70,917 Twitter followers
LinkedIn® Page
www.linkedin.com
8,323 employees on LinkedIn®
Ownership
NASDAQ:CHKP
(50)4.4 out of 5
9th 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: 9.1
    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
    340 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: 9.1
9.0
Ease of Use
Average: 9.0
Seller Details
Seller
Zivver
Year Founded
2015
HQ Location
Amsterdam, Noord-Holland
Twitter
@zivver_en
340 Twitter followers
LinkedIn® Page
www.linkedin.com
79 employees on LinkedIn®
(454)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
    • 82% 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
    162
    Security
    141
    Customer Support
    113
    Setup Ease
    109
    Secure Communication
    91
    Cons
    Expensive
    44
    Email Issues
    25
    Difficult Setup
    22
    Email Encryption Issues
    14
    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
    16,647 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
  • 82% 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
162
Security
141
Customer Support
113
Setup Ease
109
Secure Communication
91
Cons
Expensive
44
Email Issues
25
Difficult Setup
22
Email Encryption Issues
14
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
16,647 Twitter followers
LinkedIn® Page
www.linkedin.com
56 employees on LinkedIn®