SocketLabs
SocketLabs is an on-demand is a cloud-based, fully managed, SMTP relay service for delivering marketing and transactional emails.
Market Share of SocketLabs
Current Customer(s)
4082
Market Share (Est.)
46.80%
Ranking
#1
Top Competitors and Alternatives of SocketLabs
The top three of SocketLabs’s competitors in the Email Deliverability category are MasterBase with 12.15%, Litmus with 11.80%, SquirrelMail with 11.17% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| MasterBase | 1060 | 12.15% | SocketLabs vs MasterBase |
| Litmus | 1029 | 11.80% | SocketLabs vs Litmus |
| SquirrelMail | 974 | 11.17% | SocketLabs vs SquirrelMail |
| Pepipost | 390 | 4.47% | SocketLabs vs Pepipost |
| Email On Acid | 206 | 2.36% | SocketLabs vs Email On Acid |
| WhatCounts | 182 | 2.09% | SocketLabs vs WhatCounts |
| PowerMTA | 152 | 1.74% | SocketLabs vs PowerMTA |
| SparkPost | 125 | 1.43% | SocketLabs vs SparkPost |
| Postmark | 105 | 1.20% | SocketLabs vs Postmark |
| SMTP2GO | 94 | 1.08% | SocketLabs vs SMTP2GO |
| SMTP.com | 85 | 0.97% | SocketLabs vs SMTP.com |
| Mailtrap | 48 | 0.55% | SocketLabs vs Mailtrap |
| 250ok | 38 | 0.44% | SocketLabs vs 250ok |
| DataValidation | 34 | 0.39% | SocketLabs vs DataValidation |
| BriteVerify | 20 | 0.23% | SocketLabs vs BriteVerify |
| CritSend | 17 | 0.19% | SocketLabs vs CritSend |
| eDataSource | 14 | 0.16% | SocketLabs vs eDataSource |
| EmailSuccess | 12 | 0.14% | SocketLabs vs EmailSuccess |
| EmailDelivered | 12 | 0.14% | SocketLabs vs EmailDelivered |
| InboxFirst | 8 | 0.09% | SocketLabs vs InboxFirst |
Popular Comparisons
Top Competitors and Alternatives of SocketLabs
The top three of SocketLabs’s competitors in the Email Deliverability category are MasterBase with 12.15%, Litmus with 11.80%, SquirrelMail with 11.17% market share.
SocketLabs vs MasterBase
SocketLabs vs Litmus
SocketLabs vs SquirrelMail
SocketLabs vs Pepipost
SocketLabs vs Email On Acid
SocketLabs vs WhatCounts
SocketLabs vs PowerMTA
SocketLabs vs SparkPost
Customers of SocketLabs
Around the world in 2025, over 4082 companies have started using SocketLabs as Email Deliverability tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| FirstGroup | 10,000+ | Aberdeen | Scotland | United Kingdom |     |
| Dc.Gov | 10,000+ | Washington, D.C. | Washington, D.C. | United States | |
| GVT | 10,000+ | Sao Paulo | Sao Paulo | Brazil | |
| Yum! Brands | 10,000+ | Louisville | Kentucky | United States | |
| Air Products | 10,000+ | Allentown | Pennsylvania | United States | |
| Allegheny Health Network | 10,000+ | Pittsburgh | Pennsylvania | United States | |
| Healthcare Services Group | 10,000+ | Philadelphia | Pennsylvania | United States | |
| Commonwealth Of Pennsylvania | 10,000+ | Harrisburg | Pennsylvania | United States | |
| Cisco | 10,000+ | San Jose | California | United States | |
| University Of Illinois | 10,000+ | Urbana | Illinois | United States | |
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SocketLabs Customers by Products and Services
The top three products and services offering customers that use SocketLabs for Email Deliverability are Marketing (34), Direct Mail (31), Estate Planning (30).
Customers
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SocketLabs Customers by Employee Size
The majority of SocketLabs's customers for the email-deliverability category fall in the company size of 0 - 9 employees (1451 companies), 20 - 49 employees (1008 companies), 100 - 249 employees (538 companies).
Employee Size
SocketLabs Customers by Geography
The top three geographies of SocketLabs for email-deliverability are the United States with 2516(65.61%), Canada with 441(11.50%), Australia with 305(7.95%) customers respectively.
Customers
Employees of SocketLabs
Also see other Products/Services by SocketLabs in:
FAQ
Find answers to the most often asked questions by users.
Who are the top SocketLabs competitors?
SocketLabs’s Top competitors in the email-deliverability category are MasterBase, Litmus, SquirrelMail. You can view a full list of SocketLabs competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of SocketLabs and 40,000 other technologies on the internet. You can also compare SocketLabs and its feature with top competitors here : SocketLabs vs MasterBase SocketLabs vs Litmus SocketLabs vs SquirrelMail.
What is SocketLabs customer distribution based on company size?
What is SocketLabs market share in the email-deliverability?
What are the top countries that use SocketLabs?
What are the top industries that use SocketLabs?
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