Mailtrap
Mailtrap is a test mail server solution that allows testing email notifications without sending them to the real users of your application.
Market Share of Mailtrap
Current Customer(s)
101
Market Share (Est.)
1.91%
Ranking
#13
Top Competitors and Alternatives of Mailtrap
The top three of Mailtrap’s competitors in the Email Deliverability category are Litmus with 27.07%, SquirrelMail with 18.43%, SocketLabs with 14.11% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Litmus | 1431 | 27.07% | Mailtrap vs Litmus |
| SquirrelMail | 974 | 18.43% | Mailtrap vs SquirrelMail |
| SocketLabs | 746 | 14.11% | Mailtrap vs SocketLabs |
| Email On Acid | 293 | 5.54% | Mailtrap vs Email On Acid |
| SparkPost | 239 | 4.52% | Mailtrap vs SparkPost |
| PowerMTA | 206 | 3.90% | Mailtrap vs PowerMTA |
| MasterBase | 205 | 3.88% | Mailtrap vs MasterBase |
| WhatCounts | 183 | 3.46% | Mailtrap vs WhatCounts |
| Pepipost | 169 | 3.20% | Mailtrap vs Pepipost |
| Postmark | 137 | 2.59% | Mailtrap vs Postmark |
| SMTP2GO | 137 | 2.59% | Mailtrap vs SMTP2GO |
| Netcore Email API | 118 | 2.23% | Mailtrap vs Netcore Email API |
| 250ok | 63 | 1.19% | Mailtrap vs 250ok |
| turboSMTP | 59 | 1.12% | Mailtrap vs turboSMTP |
| SMTP.com | 45 | 0.85% | Mailtrap vs SMTP.com |
| BriteVerify | 37 | 0.70% | Mailtrap vs BriteVerify |
| DataValidation | 33 | 0.62% | Mailtrap vs DataValidation |
| CritSend | 21 | 0.40% | Mailtrap vs CritSend |
| EmailDelivered | 20 | 0.38% | Mailtrap vs EmailDelivered |
| eDataSource | 15 | 0.28% | Mailtrap vs eDataSource |
Popular Comparisons
Top Competitors and Alternatives of Mailtrap
The top three of Mailtrap’s competitors in the Email Deliverability category are Litmus with 27.07%, SquirrelMail with 18.43%, SocketLabs with 14.11% market share.
Mailtrap vs Litmus
Mailtrap vs SquirrelMail
Mailtrap vs SocketLabs
Mailtrap vs Email On Acid
Mailtrap vs SparkPost
Mailtrap vs PowerMTA
Mailtrap vs MasterBase
Mailtrap vs WhatCounts
Customers of Mailtrap
Around the world in 2026, over 101 companies have started using Mailtrap as Email Deliverability tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| EPAM Systems | 10,000+ | Newtown | Pennsylvania | United States |     |
| California State University, San Bernardino | 10,000+ | San Bernardino | California | United States | |
| ShortURL.at | 10,000+ | Austria | | ||
| Tata Consultancy Services | 10,000+ | Mumbai | Maharashtra | India | |
| Atlassian | 10,000+ | Sydney | New South Wales | Australia | |
| Inetum | 10,000+ | Saint-Ouen | Ile-de-France | France | |
| Papa Johns | 10,000+ | Atlanta | Georgia | United States | |
| Python Software Foundation | 10,000+ | Beaverton | Oregon | United States | |
| PayPal | 10,000+ | San Jose | California | United States | |
| Siemens | 10,000+ | Munich | Bavaria | Germany | |
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Mailtrap Customers by Products and Services
The top three products and services offering customers that use Mailtrap for Email Deliverability are Web Development (8), Software Development (5), Cloud Services (4).
Customers
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Mailtrap Customers by Employee Size
The majority of Mailtrap's customers for the email-deliverability category fall in the company size of 100 - 249 employees (31 companies), 20 - 49 employees (19 companies), 250 - 499 employees (10 companies).
Employee Size
Mailtrap Customers by Geography
The top three geographies of Mailtrap for email-deliverability are the United States with 37(47.44%), United Kingdom with 8(10.26%), Germany with 7(8.97%) customers respectively.
Customers
Employees of Mailtrap
Also see other Products/Services by Mailtrap in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Mailtrap competitors?
Mailtrap’s Top competitors in the email-deliverability category are Litmus, SquirrelMail, SocketLabs. You can view a full list of Mailtrap competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Mailtrap and 40,000 other technologies on the internet. You can also compare Mailtrap and its feature with top competitors here : Mailtrap vs Litmus Mailtrap vs SquirrelMail Mailtrap vs SocketLabs.
What is Mailtrap customer distribution based on company size?
What is Mailtrap market share in the email-deliverability?
What are the top countries that use Mailtrap?
What are the top industries that use Mailtrap?
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