Litmus
Litmus helps more than 250,000 marketers make email better as a web-based email creation, testing and analytics platform.
Market Share of Litmus
Current Customer(s)
2771
Market Share (Est.)
34.97%
Ranking
#1
Top Competitors and Alternatives of Litmus
The top three of Litmus’s competitors in the Email Deliverability category are SquirrelMail with 13.16%, SocketLabs with 9.59%, Email On Acid with 7.50% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| SquirrelMail | 1043 | 13.16% | Litmus vs SquirrelMail |
| SocketLabs | 760 | 9.59% | Litmus vs SocketLabs |
| Email On Acid | 594 | 7.50% | Litmus vs Email On Acid |
| SparkPost | 412 | 5.20% | Litmus vs SparkPost |
| PowerMTA | 296 | 3.74% | Litmus vs PowerMTA |
| WhatCounts | 252 | 3.18% | Litmus vs WhatCounts |
| DataValidation | 247 | 3.12% | Litmus vs DataValidation |
| MasterBase | 247 | 3.12% | Litmus vs MasterBase |
| Postmark | 230 | 2.90% | Litmus vs Postmark |
| Mailtrap | 180 | 2.27% | Litmus vs Mailtrap |
| Pepipost | 170 | 2.15% | Litmus vs Pepipost |
| SMTP2GO | 147 | 1.85% | Litmus vs SMTP2GO |
| Netcore Email API | 122 | 1.54% | Litmus vs Netcore Email API |
| 250ok | 101 | 1.27% | Litmus vs 250ok |
| SMTP.com | 80 | 1.01% | Litmus vs SMTP.com |
| BriteVerify | 61 | 0.77% | Litmus vs BriteVerify |
| turboSMTP | 60 | 0.76% | Litmus vs turboSMTP |
| eDataSource | 35 | 0.44% | Litmus vs eDataSource |
| EmailDelivered | 19 | 0.24% | Litmus vs EmailDelivered |
| CritSend | 18 | 0.23% | Litmus vs CritSend |
Popular Comparisons
Top Competitors and Alternatives of Litmus
The top three of Litmus’s competitors in the Email Deliverability category are SquirrelMail with 13.16%, SocketLabs with 9.59%, Email On Acid with 7.50% market share.
Litmus vs SquirrelMail
Litmus vs SocketLabs
Litmus vs Email On Acid
Litmus vs SparkPost
Litmus vs PowerMTA
Litmus vs WhatCounts
Litmus vs DataValidation
Litmus vs MasterBase
Customers of Litmus
Around the world in 2026, over 2743 companies have started using Litmus as Email Deliverability tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Salesforce | 10,000+ | San Francisco | California | United States |     |
| Truist | 10,000+ | Charlotte | North Carolina | United States | |
| Dentsu Group Inc. | 10,000+ | Tokyo | Tokyo | Japan | |
| Toyota | 10,000+ | Toyota | Aichi | Japan | |
| Indigo Slate | 10,000+ | Seattle | Washington | United States | |
| DXC Technology | 10,000+ | Ashburn | Virginia | United States | |
| DEG | 10,000+ | Koeln | North Rhine-Westphalia | Germany | |
| JPMorgan Chase | 10,000+ | New York City | New York | United States | |
| New York Life Insurance | 10,000+ | New York City | New York | United States | |
| American Express | 10,000+ | New York City | New York | United States | |
Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.
Litmus Customers by Products and Services
The top three products and services offering customers that use Litmus for Email Deliverability are Digital Marketing (126), Marketing (117), Email Marketing (107).
Customers
Download the 6sense Chrome Extension to get verified contact data of Litmus employees
Install Now
Litmus Customers by Employee Size
The majority of Litmus's customers for the email-deliverability category fall in the company size of 10,000+ employees (584 companies), 100 - 249 employees (454 companies), 1,000 - 4,999 employees (451 companies).
Employee Size
Litmus Customers by Geography
The top three geographies of Litmus for email-deliverability are the United States with 1577(64.05%), United Kingdom with 304(12.35%), India with 155(6.30%) customers respectively.
Customers
Employees of Litmus
Also see other Products/Services by Litmus in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Litmus competitors?
Litmus’s Top competitors in the email-deliverability category are SquirrelMail, SocketLabs, Email On Acid. You can view a full list of Litmus competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Litmus and 40,000 other technologies on the internet. You can also compare Litmus and its feature with top competitors here : Litmus vs SquirrelMail Litmus vs SocketLabs Litmus vs Email On Acid.
What is Litmus customer distribution based on company size?
What is Litmus market share in the email-deliverability?
What are the top countries that use Litmus?
What are the top industries that use Litmus?
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 demoInterested in 6sense for your organization?
Book a Demo
