SMTP2GO
SMTP2GO is a reliable SMTP server that lets you send emails from anywhere in the world.
Market Share of SMTP2GO
Current Customer(s)
94
Market Share (Est.)
1.08%
Ranking
#11
Top Competitors and Alternatives of SMTP2GO
The top three of SMTP2GO’s competitors in the Email Deliverability category are SocketLabs with 46.81%, MasterBase with 12.08%, Litmus with 11.98% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| SocketLabs | 4061 | 46.81% | SMTP2GO vs SocketLabs |
| MasterBase | 1048 | 12.08% | SMTP2GO vs MasterBase |
| Litmus | 1039 | 11.98% | SMTP2GO vs Litmus |
| SquirrelMail | 975 | 11.24% | SMTP2GO vs SquirrelMail |
| Pepipost | 384 | 4.43% | SMTP2GO vs Pepipost |
| Email On Acid | 200 | 2.31% | SMTP2GO vs Email On Acid |
| WhatCounts | 181 | 2.09% | SMTP2GO vs WhatCounts |
| PowerMTA | 151 | 1.74% | SMTP2GO vs PowerMTA |
| SparkPost | 123 | 1.42% | SMTP2GO vs SparkPost |
| Postmark | 99 | 1.14% | SMTP2GO vs Postmark |
| SMTP.com | 83 | 0.96% | SMTP2GO vs SMTP.com |
| Mailtrap | 48 | 0.55% | SMTP2GO vs Mailtrap |
| 250ok | 38 | 0.44% | SMTP2GO vs 250ok |
| DataValidation | 34 | 0.39% | SMTP2GO vs DataValidation |
| BriteVerify | 20 | 0.23% | SMTP2GO vs BriteVerify |
| CritSend | 17 | 0.20% | SMTP2GO vs CritSend |
| eDataSource | 14 | 0.16% | SMTP2GO vs eDataSource |
| EmailSuccess | 12 | 0.14% | SMTP2GO vs EmailSuccess |
| EmailDelivered | 12 | 0.14% | SMTP2GO vs EmailDelivered |
| InboxFirst | 8 | 0.09% | SMTP2GO vs InboxFirst |
Popular Comparisons
Top Competitors and Alternatives of SMTP2GO
The top three of SMTP2GO’s competitors in the Email Deliverability category are SocketLabs with 46.81%, MasterBase with 12.08%, Litmus with 11.98% market share.
SMTP2GO vs SocketLabs
SMTP2GO vs MasterBase
SMTP2GO vs Litmus
SMTP2GO vs SquirrelMail
SMTP2GO vs Pepipost
SMTP2GO vs Email On Acid
SMTP2GO vs WhatCounts
SMTP2GO vs PowerMTA
Customers of SMTP2GO
Around the world in 2025, over 94 companies have started using SMTP2GO as Email Deliverability tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Sysdig | 500 - 999 | San Francisco | California | United States |     |
| City Mattress | 250 - 499 | Bonita Springs | Florida | United States | |
| INGOT | 250 - 499 | Amman | Amman | Jordan | |
| Cooper Lybranth | 250 - 499 | Gurgaon | Haryana | India | |
| INGOT Financial Brokerage Ltd | 250 - 499 | Amman | Amman | Jordan | |
| Rees Software & Systems Ltd | 100 - 249 | Nelson | Nelson | New Zealand | |
| INGOT Brokers | 100 - 249 | Sydney | New South Wales | Australia | |
| PranaSleep | 100 - 249 | Bonita Springs | Florida | United States | |
| A1 Rubber | 100 - 249 | Yatala | Queensland | Australia | |
| Icelandair Headquarter | 100 - 249 | United States | |
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SMTP2GO Customers by Products and Services
The top three products and services offering customers that use SMTP2GO for Email Deliverability are Branding (3), Cyber Security (3), Managed Services (2).
Customers
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SMTP2GO Customers by Employee Size
The majority of SMTP2GO's customers for the email-deliverability category fall in the company size of 20 - 49 employees (24 companies), 0 - 9 employees (19 companies), 100 - 249 employees (13 companies).
Employee Size
SMTP2GO Customers by Geography
The top three geographies of SMTP2GO for email-deliverability are the United States with 35(44.30%), United Kingdom with 14(17.72%), New Zealand with 6(7.59%) customers respectively.
Customers
Employees of SMTP2GO
Also see other Products/Services by SMTP2GO in:
FAQ
Find answers to the most often asked questions by users.
Who are the top SMTP2GO competitors?
SMTP2GO’s Top competitors in the email-deliverability category are SocketLabs, MasterBase, Litmus. You can view a full list of SMTP2GO competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of SMTP2GO and 40,000 other technologies on the internet. You can also compare SMTP2GO and its feature with top competitors here : SMTP2GO vs SocketLabs SMTP2GO vs MasterBase SMTP2GO vs Litmus.
What is SMTP2GO customer distribution based on company size?
What is SMTP2GO market share in the email-deliverability?
What are the top countries that use SMTP2GO?
What are the top industries that use SMTP2GO?
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