Companies using Litmus by Litmus Software in 2025
As of 2025, 331 verified companies use Litmus – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.
What is Litmus by Litmus Software?
Litmus by Litmus Software, Inc. is a comprehensive email marketing platform designed to optimize and enhance email campaigns. It provides tools for email testing, tracking, and analysis, ensuring emails render correctly across various devices and email clients. Litmus is widely used by marketing teams and email developers in industries like e-commerce, technology, and advertising to improve email deliverability, engagement, and overall marketing performance.
Last updated date
Number of Companies using
331
The majority are based in the
United States
Most common industry?
Business Services
Litmus’s sample user list in 2025
We have data on 331 companies that use Litmus. Our Litmus customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
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Litmus users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where Litmus Shows Up Most
Litmus is used across a wide range of sectors:
Business Services
Retail
Software
Media & Internet
Advertising & Marketing
From lean startups to global enterprises, Litmus’s footprint is wide, and that means opportunity.

Tech Stack Database
How It Works
It’s everything you wish outbound was—automated, precise, and scalable.
- Landbase finds and qualifies your ideal prospect data automatically
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- Your pipeline fills up. You get to focus on strategy, not busywork.
Trusted by High-Performing GTM Teams
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- Built for SDRs, AEs, RevOps, and GTM Leaders
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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is Litmus?
Litmus by Litmus Software is an email marketing platform that provides tools for email testing, tracking, and analysis, ensuring emails render correctly across various devices and email clients.
How many companies are using Litmus in 2025?
As of 2025, there are 331 verified companies using Litmus.
Which countries use Litmus the most?
The United States uses Litmus the most, followed by the United Kingdom, Australia, Canada, and India.
What industries use Litmus the most?
Litmus is most commonly used in Business Services, followed by Retail, Software, Media & Internet, and Advertising & Marketing.
What are some notable companies using Litmus?
Some notable companies using Litmus include CVS Health, Accenture, Kroger, Dell Technologies, and Salesforce.