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Mailjet

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Mailjet is a real-time cloud emailing platform that improves the deliverability of emails and allows users to track and monitor sent emails.

Transactional Email
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Market Share of Mailjet

Current Customer(s)

113720

Market Share (Est.)

10.22%

Ranking

#5

Top Competitors and Alternatives of Mailjet

The top three of Mailjet’s competitors in the Transactional Email category are SendGrid with 21.54%, Mailgun with 17.83%, Mailchimp Transactional Email (formerly Mandrill) with 16.05% market share.

TechnologyDomainsMarket Share (Est.)Versus page
SendGrid23968021.54%Mailjet vs SendGrid
Mailgun19841717.83%Mailjet vs Mailgun
Mailchimp Transactional Email (formerly Mandrill)17858716.05%Mailjet vs Mailchimp Transactional Email (formerly Mandrill)
Amazon SES14973613.46%Mailjet vs Amazon SES
SendinBlue919318.26%Mailjet vs SendinBlue
Constant Contact686906.17%Mailjet vs Constant Contact
Elastic Email593565.33%Mailjet vs Elastic Email
ClickDimensions55120.50%Mailjet vs ClickDimensions
Doppler Relay28650.26%Mailjet vs Doppler Relay
JangoSMTP15610.14%Mailjet vs JangoSMTP
Everlytic5890.05%Mailjet vs Everlytic
Mandrill5400.05%Mailjet vs Mandrill
Movable Ink4510.04%Mailjet vs Movable Ink
Vero1740.02%Mailjet vs Vero
Postage App1680.02%Mailjet vs Postage App
Postmark980.01%Mailjet vs Postmark
Sendwithus740.01%Mailjet vs Sendwithus
Leadersend580.01%Mailjet vs Leadersend
Inxmail570.01%Mailjet vs Inxmail
MessageGears440.00%Mailjet vs MessageGears
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Popular Comparisons

Top Competitors and Alternatives of Mailjet

The top three of Mailjet’s competitors in the Transactional Email category are SendGrid with 21.54%, Mailgun with 17.83%, Mailchimp Transactional Email (formerly Mandrill) with 16.05% market share.

Mailjet vs SendGrid

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Mailjet vs Mailgun

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Mailjet vs Mailchimp Transactional Email (formerly Mandrill)

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Mailjet vs Amazon SES

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Mailjet vs SendinBlue

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Mailjet vs Constant Contact

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Mailjet vs Elastic Email

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Mailjet vs ClickDimensions

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Customers of Mailjet

Around the world in 2025, over 111467 companies have started using Mailjet as Transactional Email tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Nuance Communications10,000+BurlingtonMassachusettsUnited States
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Reply10,000+TurinPiedmontItaly
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Tyne Powered10,000+The BoldonsEnglandUnited Kingdom
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PwC10,000+LondonEnglandUnited Kingdom
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UPM10,000+HelsinkiUusimaaFinland
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Coop Sverige10,000+SolnaStockholmSweden
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Stagecoach Group Plc10,000+BarnsleyEnglandUnited Kingdom
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Petronas10,000+Kuala LumpurKuala LumpurMalaysia
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ANDROS10,000+Biars-sur-CereOccitanieFrance
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Katholisches Studentenhaus Sekretariat / Heimleitung10,000+BaselBasel-CitySwitzerland
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Mailjet Customers by Products and Services

The top three products and services offering customers that use Mailjet for Transactional Email are Marketing (873), E-Commerce (579), Formation (566).

Customers

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Mailjet Customers by Employee Size

The majority of Mailjet's customers for the transactional-email category fall in the company size of 0 - 9 employees (53254 companies), 20 - 49 employees (30034 companies), 100 - 249 employees (12138 companies).

Employee Size

Mailjet Customers by Geography

The top three geographies of Mailjet for transactional-email are the France with 38829(43.74%), United States with 12260(13.81%), Germany with 10423(11.74%) customers respectively.

Customers

Employees of Mailjet

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Also see other Products/Services by Mailjet in:

Email Management
Email Marketing Platforms
Email Marketing Automation
Transactional Email

FAQ

Find answers to the most often asked questions by users.

Who are the top Mailjet competitors?

Mailjet’s Top competitors in the transactional-email category are SendGrid, Mailgun, Mailchimp Transactional Email (formerly Mandrill). You can view a full list of Mailjet competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Mailjet and 40,000 other technologies on the internet. You can also compare Mailjet and its feature with top competitors here : Mailjet vs SendGrid Mailjet vs Mailgun Mailjet vs Mailchimp Transactional Email (formerly Mandrill).

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What is Mailjet customer distribution based on company size?

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What is Mailjet market share in the transactional-email?

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What are the top countries that use Mailjet?

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What are the top industries that use Mailjet?

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