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Constant Contact

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Constant Contact offers email marketing, social media marketing, online survey, event marketing, digital storefronts, and local deals tools.

Transactional Email
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Market Share of Constant Contact

Current Customer(s)

83581

Market Share (Est.)

30.44%

Ranking

#1

Top Competitors and Alternatives of Constant Contact

The top three of Constant Contact’s competitors in the Transactional Email category are SendGrid with 14.45%, Amazon SES with 13.97%, SendinBlue with 9.67% market share.

TechnologyDomainsMarket Share (Est.)Versus page
SendGrid3967614.45%Constant Contact vs SendGrid
Amazon SES3835313.97%Constant Contact vs Amazon SES
SendinBlue265419.67%Constant Contact vs SendinBlue
Mailgun257749.39%Constant Contact vs Mailgun
Mailchimp Transactional Email (formerly Mandrill)237688.66%Constant Contact vs Mailchimp Transactional Email (formerly Mandrill)
Mailjet200987.32%Constant Contact vs Mailjet
Elastic Email77202.81%Constant Contact vs Elastic Email
ClickDimensions45301.65%Constant Contact vs ClickDimensions
Mandrill14280.52%Constant Contact vs Mandrill
Movable Ink8400.31%Constant Contact vs Movable Ink
Vero5250.19%Constant Contact vs Vero
JangoSMTP2850.10%Constant Contact vs JangoSMTP
Inxmail2780.10%Constant Contact vs Inxmail
Postmark2300.08%Constant Contact vs Postmark
Everlytic1850.07%Constant Contact vs Everlytic
Doppler Relay1760.06%Constant Contact vs Doppler Relay
Sendwithus1140.04%Constant Contact vs Sendwithus
ClickSend1060.04%Constant Contact vs ClickSend
MessageGears860.03%Constant Contact vs MessageGears
Sarv TES550.02%Constant Contact vs Sarv TES
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Popular Comparisons

Top Competitors and Alternatives of Constant Contact

The top three of Constant Contact’s competitors in the Transactional Email category are SendGrid with 14.45%, Amazon SES with 13.97%, SendinBlue with 9.67% market share.

Constant Contact vs SendGrid

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Constant Contact vs Amazon SES

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Constant Contact vs SendinBlue

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Constant Contact vs Mailgun

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Constant Contact vs Mailchimp Transactional Email (formerly Mandrill)

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Constant Contact vs Mailjet

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Constant Contact vs Elastic Email

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Constant Contact vs ClickDimensions

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Customers of Constant Contact

Around the world in 2026, over 83140 companies have started using Constant Contact as Transactional Email tool.

CustomersEmployee RangeCityRegionCountrySocial Links
NYA10,000+AlpharettaGeorgiaUnited States
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Redlynch State College10,000+BrisbaneQueenslandAustralia
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Insight10,000+ChandlerArizonaUnited States
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Grupo GPS10,000+Sao PauloSao PauloBrazil
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Dentsply Sirona10,000+CharlotteNorth CarolinaUnited States
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Caltrans10,000+SacramentoCaliforniaUnited States
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The Access Group10,000+LoughboroughEnglandUnited Kingdom
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Nuance Communications10,000+BurlingtonMassachusettsUnited States
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American Medical Response10,000+Greenwood VillageColoradoUnited States
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Vellore Institute Of Technology10,000+VelloreTamil NaduIndia
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Constant Contact Customers by Products and Services

The top three products and services offering customers that use Constant Contact for Transactional Email are Education (1326), Marketing (1134), Social Media (751).

Customers

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Constant Contact Customers by Employee Size

The majority of Constant Contact's customers for the transactional-email category fall in the company size of 0 - 9 employees (30270 companies), 20 - 49 employees (20250 companies), 100 - 249 employees (10801 companies).

Employee Size

Constant Contact Customers by Geography

The top three geographies of Constant Contact for transactional-email are the United States with 68200(87.45%), Canada with 3229(4.14%), United Kingdom with 2592(3.32%) customers respectively.

Customers

Employees of Constant Contact

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Also see other Products/Services by Constant Contact in:

Email Management
Email Marketing Platforms
Email Analytics
Transactional Email

FAQ

Find answers to the most often asked questions by users.

Who are the top Constant Contact competitors?

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

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What is Constant Contact customer distribution based on company size?

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What is Constant Contact market share in the transactional-email?

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What are the top countries that use Constant Contact?

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What are the top industries that use Constant Contact?

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