image

Paubox

thumbs_up

thumbs_down

Paubox is an email encryption platform enabling organizations to send and receive HIPAA compliant email.

Email Security
icon

Market Share of Paubox

Current Customer(s)

410

Market Share (Est.)

0.17%

Ranking

#44

Top Competitors and Alternatives of Paubox

The top three of Paubox’s competitors in the Email Security category are Proofpoint with 21.68%, SendinBlue with 11.13%, Campaign Monitor with 7.80% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Proofpoint5167621.68%Paubox vs Proofpoint
SendinBlue2654111.13%Paubox vs SendinBlue
Campaign Monitor186007.80%Paubox vs Campaign Monitor
Mimecast132295.55%Paubox vs Mimecast
Sophos Email Gateway129855.45%Paubox vs Sophos Email Gateway
Mimecast Gateway128425.39%Paubox vs Mimecast Gateway
Zoho Campaigns89593.76%Paubox vs Zoho Campaigns
Symantec Email Security86533.63%Paubox vs Symantec Email Security
Barracuda Email Security Gateway82453.46%Paubox vs Barracuda Email Security Gateway
Trend Micro Hosted Email Security63902.68%Paubox vs Trend Micro Hosted Email Security
Appriver58132.44%Paubox vs Appriver
McAfee Email Gateway46621.96%Paubox vs McAfee Email Gateway
LANDESK46301.94%Paubox vs LANDESK
Cyberoam37421.57%Paubox vs Cyberoam
Websense Email Security Gateway36921.55%Paubox vs Websense Email Security Gateway
Reflexion33431.40%Paubox vs Reflexion
Front33061.39%Paubox vs Front
Symantec Brightmail27871.17%Paubox vs Symantec Brightmail
Symantec Mail Security27401.15%Paubox vs Symantec Mail Security
Microsoft Exchange Online Protection26921.13%Paubox vs Microsoft Exchange Online Protection
image

Popular Comparisons

Top Competitors and Alternatives of Paubox

The top three of Paubox’s competitors in the Email Security category are Proofpoint with 21.68%, SendinBlue with 11.13%, Campaign Monitor with 7.80% market share.

Paubox vs Proofpoint

arrow_icon

Paubox vs SendinBlue

arrow_icon

Paubox vs Campaign Monitor

arrow_icon

Paubox vs Mimecast

arrow_icon

Paubox vs Sophos Email Gateway

arrow_icon

Paubox vs Mimecast Gateway

arrow_icon

Paubox vs Zoho Campaigns

arrow_icon

Paubox vs Symantec Email Security

arrow_icon

Customers of Paubox

Around the world in 2026, over 407 companies have started using Paubox as Email Security tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Covenant Health10,000+KnoxvilleTennesseeUnited States
social_iconsocial_iconsocial_iconsocial_icon
Quest Diagnostics10,000+SecaucusNew JerseyUnited States
social_iconsocial_iconsocial_iconsocial_icon
Upwork10,000+San FranciscoCaliforniaUnited States
social_iconsocial_iconsocial_iconsocial_icon
EPAM Systems10,000+NewtownPennsylvaniaUnited States
social_iconsocial_iconsocial_iconsocial_icon
North Mississippi Health Services5,000 - 9,999TupeloMississippiUnited States
social_iconsocial_iconsocial_iconsocial_icon
CareRite Centers5,000 - 9,999Englewood CliffsNew JerseyUnited States
social_iconsocial_iconsocial_iconsocial_icon
Mount Nittany Health1,000 - 4,999State CollegePennsylvaniaUnited States
social_iconsocial_iconsocial_iconsocial_icon
Netsmart1,000 - 4,999LeawoodKansasUnited States
social_iconsocial_iconsocial_iconsocial_icon
Signature Health, Inc.1,000 - 4,999MentorOhioUnited States
social_iconsocial_iconsocial_iconsocial_icon
New York Cancer & Blood Specialists1,000 - 4,999Port Jefferson StationNew YorkUnited States
social_iconsocial_iconsocial_iconsocial_icon

Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.

Get a demoKnow More
Company Logo

Paubox Customers by Products and Services

The top three products and services offering customers that use Paubox for Email Security are Mental Health (11), Counseling (7), Health Insurance (6).

Customers

Download the 6sense Chrome Extension to get verified contact data of Paubox employees

Install Now
Company Logo

Paubox Customers by Employee Size

The majority of Paubox's customers for the email-security category fall in the company size of 0 - 9 employees (190 companies), 20 - 49 employees (75 companies), 100 - 249 employees (59 companies).

Employee Size

Paubox Customers by Geography

The top three geographies of Paubox for email-security are the United States with 401(98.53%), Japan with 2(0.49%), Greece with 1(0.25%) customers respectively.

Customers

Employees of Paubox

image

Also see other Products/Services by Paubox in:

Email Security

FAQ

Find answers to the most often asked questions by users.

Who are the top Paubox competitors?

Paubox’s Top competitors in the email-security category are Proofpoint, SendinBlue, Campaign Monitor. You can view a full list of Paubox competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Paubox and 40,000 other technologies on the internet. You can also compare Paubox and its feature with top competitors here : Paubox vs Proofpoint Paubox vs SendinBlue Paubox vs Campaign Monitor.

faq icon

What is Paubox customer distribution based on company size?

faq icon

What is Paubox market share in the email-security?

faq icon

What are the top countries that use Paubox?

faq icon

What are the top industries that use Paubox?

faq icon

Get everything in one place

Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.

Get a demo

Interested in 6sense for your organization?

Book a Demo
6sense Logo
social iconssocial iconssocial iconssocial icons
MarketingAccount IdentificationIntent DataData Enrichment & ManagementPredictive AnalyticsOrchestrations & WorkflowsAudience BuildingAdvertisingConversational EmailPipeline IntelligenceIntegrations
SolutionsBusiness ServicesFinancial ServicesTransportation & LogisticsManufacturingTechnologyCustomersMeet Our CustomersCustomer StoriesCustomer ReviewsRevCityKnowledge Base

Company

AboutLeadership TeamCareersNewsroomCommunity

Browse 6sense Data

TechnographicsComparing TechnologiesCompany SearchPeople Search
TermsPrivacy PolicyPrivacy CenterDo Not Sell or Share My Personal Information

© 2026 6sense