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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)

74601

Market Share (Est.)

6.81%

Ranking

#7

Top Competitors and Alternatives of Constant Contact

The top three of Constant Contact’s competitors in the Transactional Email category are SendGrid with 21.11%, Mailgun with 17.25%, Mailchimp Transactional Email (formerly Mandrill) with 16.76% market share.

TechnologyDomainsMarket Share (Est.)Versus page
SendGrid23124321.11%Constant Contact vs SendGrid
Mailgun18897417.25%Constant Contact vs Mailgun
Mailchimp Transactional Email (formerly Mandrill)18355416.76%Constant Contact vs Mailchimp Transactional Email (formerly Mandrill)
Amazon SES14373313.12%Constant Contact vs Amazon SES
Mailjet1077599.84%Constant Contact vs Mailjet
SendinBlue953278.70%Constant Contact vs SendinBlue
Elastic Email567005.18%Constant Contact vs Elastic Email
ClickDimensions62940.57%Constant Contact vs ClickDimensions
Doppler Relay27880.25%Constant Contact vs Doppler Relay
JangoSMTP15590.14%Constant Contact vs JangoSMTP
Everlytic5860.05%Constant Contact vs Everlytic
Mandrill5490.05%Constant Contact vs Mandrill
Movable Ink5070.05%Constant Contact vs Movable Ink
Vero1760.02%Constant Contact vs Vero
Postage App1690.02%Constant Contact vs Postage App
Postmark970.01%Constant Contact vs Postmark
Sendwithus760.01%Constant Contact vs Sendwithus
MessageGears630.01%Constant Contact vs MessageGears
Inxmail620.01%Constant Contact vs Inxmail
Leadersend570.01%Constant Contact vs Leadersend
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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 21.11%, Mailgun with 17.25%, Mailchimp Transactional Email (formerly Mandrill) with 16.76% market share.

Constant Contact vs SendGrid

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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 Amazon SES

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Constant Contact vs Mailjet

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Constant Contact vs SendinBlue

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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 2025, over 74599 companies have started using Constant Contact as Transactional Email tool.

CustomersEmployee RangeCityRegionCountrySocial Links
University Of Massachusetts10,000+BostonMassachusettsUnited States
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CommScope10,000+HickoryNorth CarolinaUnited States
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Les Mousquetaires10,000+BondoufleIle-de-FranceFrance
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Aggregate Industries10,000+MarkfieldEnglandUnited Kingdom
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Exp Realty10,000+BellinghamWashingtonUnited States
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HealthPartners10,000+BloomingtonMinnesotaUnited States
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Sony Pictures Entertainment10,000+Culver CityCaliforniaUnited States
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University Of California San Diego10,000+La JollaCaliforniaUnited States
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Nidec10,000+KyotoKyotoJapan
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Alsco10,000+Salt Lake CityUtahUnited States
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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 (1135), Marketing (809), Advocacy (567).

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 (25144 companies), 20 - 49 employees (18469 companies), 100 - 249 employees (7905 companies).

Employee Size

Constant Contact Customers by Geography

The top three geographies of Constant Contact for transactional-email are the United States with 64636(90.23%), Canada with 3076(4.29%), United Kingdom with 1702(2.38%) customers respectively.

Customers

Employees of Constant Contact

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Also see other Products/Services by Constant Contact in:

Transactional Email
Email Analytics
Email Management
Email Marketing Platforms

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, Mailgun, Mailchimp Transactional Email (formerly Mandrill). 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 Mailgun Constant Contact vs Mailchimp Transactional Email (formerly Mandrill).

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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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