Constant Contact
Constant Contact offers email marketing, social media marketing, online survey, event marketing, digital storefronts, and local deals tools.
Market Share of Constant Contact
Current Customer(s)
79654
Market Share (Est.)
7.02%
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 23.35%, Mailgun with 18.26%, Amazon SES with 14.11% market share.
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 23.35%, Mailgun with 18.26%, Amazon SES with 14.11% market share.
Constant Contact vs SendGrid
Constant Contact vs Mailgun
Constant Contact vs Amazon SES
Constant Contact vs Mailchimp Transactional Email (formerly Mandrill)
Constant Contact vs Mailjet
Constant Contact vs SendinBlue
Constant Contact vs Elastic Email
Constant Contact vs ClickDimensions
Customers of Constant Contact
Around the world in 2025, over 79536 companies have started using Constant Contact as Transactional Email tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Calvin Klein | 10,000+ | New York City | New York | United States |     |
| DENSO | 10,000+ | Kariya | Aichi | Japan | |
| Tyco Fire Products | 10,000+ | Lansdale | Pennsylvania | United States | |
| Remedy Intelligent Staffing | 10,000+ | Atlanta | Georgia | United States | |
| Oi | 10,000+ | Rio de Janeiro | Rio de Janeiro | Brazil | |
| State Of Ohio | 10,000+ | Columbus | Ohio | United States | |
| The GEO Group, Inc. | 10,000+ | Boca Raton | Florida | United States | |
| Huawei Technologies | 10,000+ | Shenzhen | Guangdong | People's Republic of China | |
| Kent County Council | 10,000+ | Maidstone | England | United Kingdom | |
| Greater Racine County | 10,000+ | Sturtevant | Wisconsin | United 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 (1249), Marketing (1015), Social Media (670).
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 (31559 companies), 20 - 49 employees (18939 companies), 100 - 249 employees (9751 companies).
Employee Size
Constant Contact Customers by Geography
The top three geographies of Constant Contact for transactional-email are the United States with 65911(87.94%), Canada with 3136(4.18%), United Kingdom with 2437(3.25%) customers respectively.
Customers
Employees of Constant Contact
Also see other Products/Services by Constant Contact in:
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, Amazon SES. 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 Amazon SES.
What is Constant Contact customer distribution based on company size?
What is Constant Contact market share in the transactional-email?
What are the top countries that use Constant Contact?
What are the top industries that use Constant Contact?
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