Mailjet
Mailjet is a real-time cloud emailing platform that improves the deliverability of emails and allows users to track and monitor sent emails.
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.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| SendGrid | 239680 | 21.54% | Mailjet vs SendGrid |
| Mailgun | 198417 | 17.83% | Mailjet vs Mailgun |
| Mailchimp Transactional Email (formerly Mandrill) | 178587 | 16.05% | Mailjet vs Mailchimp Transactional Email (formerly Mandrill) |
| Amazon SES | 149736 | 13.46% | Mailjet vs Amazon SES |
| SendinBlue | 91931 | 8.26% | Mailjet vs SendinBlue |
| Constant Contact | 68690 | 6.17% | Mailjet vs Constant Contact |
| Elastic Email | 59356 | 5.33% | Mailjet vs Elastic Email |
| ClickDimensions | 5512 | 0.50% | Mailjet vs ClickDimensions |
| Doppler Relay | 2865 | 0.26% | Mailjet vs Doppler Relay |
| JangoSMTP | 1561 | 0.14% | Mailjet vs JangoSMTP |
| Everlytic | 589 | 0.05% | Mailjet vs Everlytic |
| Mandrill | 540 | 0.05% | Mailjet vs Mandrill |
| Movable Ink | 451 | 0.04% | Mailjet vs Movable Ink |
| Vero | 174 | 0.02% | Mailjet vs Vero |
| Postage App | 168 | 0.02% | Mailjet vs Postage App |
| Postmark | 98 | 0.01% | Mailjet vs Postmark |
| Sendwithus | 74 | 0.01% | Mailjet vs Sendwithus |
| Leadersend | 58 | 0.01% | Mailjet vs Leadersend |
| Inxmail | 57 | 0.01% | Mailjet vs Inxmail |
| MessageGears | 44 | 0.00% | Mailjet vs MessageGears |
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
Mailjet vs Mailgun
Mailjet vs Mailchimp Transactional Email (formerly Mandrill)
Mailjet vs Amazon SES
Mailjet vs SendinBlue
Mailjet vs Constant Contact
Mailjet vs Elastic Email
Mailjet vs ClickDimensions
Customers of Mailjet
Around the world in 2025, over 111467 companies have started using Mailjet as Transactional Email tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Nuance Communications | 10,000+ | Burlington | Massachusetts | United States |     |
| Reply | 10,000+ | Turin | Piedmont | Italy | |
| Tyne Powered | 10,000+ | The Boldons | England | United Kingdom | |
| PwC | 10,000+ | London | England | United Kingdom | |
| UPM | 10,000+ | Helsinki | Uusimaa | Finland | |
| Coop Sverige | 10,000+ | Solna | Stockholm | Sweden | |
| Stagecoach Group Plc | 10,000+ | Barnsley | England | United Kingdom | |
| Petronas | 10,000+ | Kuala Lumpur | Kuala Lumpur | Malaysia | |
| ANDROS | 10,000+ | Biars-sur-Cere | Occitanie | France | |
| Katholisches Studentenhaus Sekretariat / Heimleitung | 10,000+ | Basel | Basel-City | Switzerland | |
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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
Also see other Products/Services by Mailjet in:
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).
What is Mailjet customer distribution based on company size?
What is Mailjet market share in the transactional-email?
What are the top countries that use Mailjet?
What are the top industries that use Mailjet?
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