image

Mailjet

thumbs_up

thumbs_down

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
icon

Market Share of Mailjet

Current Customer(s)

20098

Market Share (Est.)

7.32%

Ranking

#7

Top Competitors and Alternatives of Mailjet

The top three of Mailjet’s competitors in the Transactional Email category are Constant Contact with 30.44%, SendGrid with 14.45%, Amazon SES with 13.97% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Constant Contact8358130.44%Mailjet vs Constant Contact
SendGrid3967614.45%Mailjet vs SendGrid
Amazon SES3835313.97%Mailjet vs Amazon SES
SendinBlue265419.67%Mailjet vs SendinBlue
Mailgun257749.39%Mailjet vs Mailgun
Mailchimp Transactional Email (formerly Mandrill)237688.66%Mailjet vs Mailchimp Transactional Email (formerly Mandrill)
Elastic Email77202.81%Mailjet vs Elastic Email
ClickDimensions45301.65%Mailjet vs ClickDimensions
Mandrill14280.52%Mailjet vs Mandrill
Movable Ink8400.31%Mailjet vs Movable Ink
Vero5250.19%Mailjet vs Vero
JangoSMTP2850.10%Mailjet vs JangoSMTP
Inxmail2780.10%Mailjet vs Inxmail
Postmark2300.08%Mailjet vs Postmark
Everlytic1850.07%Mailjet vs Everlytic
Doppler Relay1760.06%Mailjet vs Doppler Relay
Sendwithus1140.04%Mailjet vs Sendwithus
ClickSend1060.04%Mailjet vs ClickSend
MessageGears860.03%Mailjet vs MessageGears
Sarv TES550.02%Mailjet vs Sarv TES
image

Popular Comparisons

Top Competitors and Alternatives of Mailjet

The top three of Mailjet’s competitors in the Transactional Email category are Constant Contact with 30.44%, SendGrid with 14.45%, Amazon SES with 13.97% market share.

Mailjet vs Constant Contact

arrow_icon

Mailjet vs SendGrid

arrow_icon

Mailjet vs Amazon SES

arrow_icon

Mailjet vs SendinBlue

arrow_icon

Mailjet vs Mailgun

arrow_icon

Mailjet vs Mailchimp Transactional Email (formerly Mandrill)

arrow_icon

Mailjet vs Elastic Email

arrow_icon

Mailjet vs ClickDimensions

arrow_icon

Customers of Mailjet

Around the world in 2026, over 19938 companies have started using Mailjet as Transactional Email tool.

CustomersEmployee RangeCityRegionCountrySocial Links
KNEU10,000+KyivKyiv CityUkraine
social_iconsocial_iconsocial_iconsocial_icon
Air Liquide10,000+ParisIle-de-FranceFrance
social_iconsocial_iconsocial_iconsocial_icon
IHRIM10,000+LittletonColoradoUnited States
social_iconsocial_iconsocial_iconsocial_icon
Stagecoach Bus10,000+StockportEnglandUnited Kingdom
social_iconsocial_iconsocial_iconsocial_icon
Michelin10,000+Clermont-FerrandAuvergne-Rhone-AlpesFrance
social_iconsocial_iconsocial_iconsocial_icon
The Service Companies10,000+MiamiFloridaUnited States
social_iconsocial_iconsocial_iconsocial_icon
Intersafe10,000+DordrechtSouth HollandNetherlands
social_iconsocial_iconsocial_iconsocial_icon
TotalEnergies10,000+CourbevoieIle-de-FranceFrance
social_iconsocial_iconsocial_iconsocial_icon
Banyan Tree10,000+SingaporeCentral SingaporeSingapore
social_iconsocial_iconsocial_iconsocial_icon
Leroy Merlin Bassin Marseillais10,000+LilleHauts-de-FranceFrance
social_iconsocial_iconsocial_iconsocial_icon

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

Get a demoKnow More
Company Logo

Mailjet Customers by Products and Services

The top three products and services offering customers that use Mailjet for Transactional Email are Marketing (331), E-Commerce (240), Innovation (227).

Customers

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

Install Now
Company Logo

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 (6785 companies), 20 - 49 employees (5876 companies), 100 - 249 employees (3288 companies).

Employee Size

Mailjet Customers by Geography

The top three geographies of Mailjet for transactional-email are the France with 7515(45.35%), United States with 3009(18.16%), Germany with 1887(11.39%) customers respectively.

Customers

Employees of Mailjet

image

Also see other Products/Services by Mailjet in:

Transactional Email
Email Management
Email Marketing Platforms
Email Marketing Automation

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 Constant Contact, SendGrid, Amazon SES. 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 Constant Contact Mailjet vs SendGrid Mailjet vs Amazon SES.

faq icon

What is Mailjet customer distribution based on company size?

faq icon

What is Mailjet market share in the transactional-email?

faq icon

What are the top countries that use Mailjet?

faq icon

What are the top industries that use Mailjet?

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