Companies using Mailgun by Mailgun Technologies, Inc. in 2025
As of 2025, 63,879 verified companies use Mailgun – 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 Mailgun by Mailgun Technologies, Inc.?
Mailgun by Mailgun is a comprehensive email delivery platform designed for developers and businesses. It’s widely used to send, receive, and track emails, offering features like email validation, dedicated IP addresses, and detailed analytics. It is beneficial for departments such as marketing, sales, and customer support across various industries, including e-commerce, SaaS, and online services.
Last updated date
August 17, 2025
Number of Companies using
63,879
The majority are based in the
United States
Most common industry?
Software
Mailgun’s sample user list in 2025
Company Name
Country
Industry
Employees
Revenue
Product
Salesforce
United States
United States
Customer Relationship Management (CRM) Software
76453
$38.6B
Mailgun
We have data on 63,879 companies that use Mailgun. Our Mailgun 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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Mailgun users and customers by country
United States
United Kingdom
2.6K Companies
Canada
2.6K Companies
India
2.6K Companies
France
2.6K Companies
Where Mailgun Shows Up Most
Mailgun is used across a wide range of sectors:
Software
Manufacturing
Business Services
Retail
Finance
From lean startups to global enterprises, Mailgun’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.
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Trusted by High-Performing GTM Teams
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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is Mailgun?
Mailgun is a comprehensive email delivery platform designed for developers and businesses, offering features to send, receive, and track emails.
How many companies are using Mailgun in 2025?
As of 2025, there are 63,879 companies using Mailgun.
What kind of data is included in the Mailgun customer list?
The Mailgun customer list includes vital company specifics such as industry classification, organizational size, geographical location, funding rounds, and revenue figures.
Which industries are using Mailgun the most?
The software industry is using Mailgun the most, followed by manufacturing, business services, retail, and finance.
Which countries have the most companies using Mailgun?
The United States has the most companies using Mailgun, followed by the United Kingdom, Canada, India, and France.