Companies that use Mailerr

Analyzed and validated by Henley Wing Chiu · Updated September 6, 2026

We detected 138 companies using Mailerr. The most common industry is Software Development (33%) and the most common company size is 11-50 employees (43%). We find new customers by discovering URLs with known URL patterns through web crawling or certificate transparency logs.

⏱️ Data is delayed by 1 month. To show real-time data, sign up for a free trial or login

Company	Employees	Industry	Country	Region
Groupon	1,001–5,000	Software Development	United States	North America
Chateauform	1,001–5,000	Events Services	France	Europe
Amerit Fleet Solutions	1,001–5,000	Vehicle Repair and Maintenance	United States	North America
FullStack	501–1,000	Technology, Information and Internet	United States	North America
Syntronic - A Global Design House	1,001–5,000	Telecommunications	Sweden	Europe
Altudo	501–1,000	IT Services and IT Consulting	United States	North America
QuestionPro	201–500	Software Development	United States	North America
Veristat	501–1,000	Research Services	United States	North America
Vatica Health	201–500	Hospitals and Health Care	United States	North America
Obrela	201–500	Information Technology & Services	United Kingdom	Europe
Better Car People	201–500	Automotive	United States	North America
Spacewell	201–500	IT Services and IT Consulting	Belgium	Europe
LaHaus	51–200	Software Development	Colombia	South America
IntellectEU	201–500	Software Development	Belgium	Europe
Spendbase source	51–200	Financial Services	United States	North America
BlueConic	201–500	Software Development	United States	North America
Daybreak	11–50	Software Development	United States	North America
Purple \| B Corp™	51–200	IT Services and IT Consulting	United Kingdom	Europe
MyQ	51–200	Software Development	Czech Republic	Europe
Fidus Systems	201–500	Design Services	Canada	North America

Showing 1-20

Market Insights

🏢 Top Industries

Software Development 34 (33%)

IT Services and IT Consulting 15 (15%)

Technology, Information and Internet 15 (15%)

Advertising Services 4 (4%)

Business Consulting and Services 3 (3%)

📏 Company Size Distribution

11-50 employees 47 (43%)

2-10 employees 25 (23%)

51-200 employees 20 (18%)

201-500 employees 8 (7%)

1,001-5,000 employees 4 (4%)

👥 What types of companies use Mailerr?

Source: Analysis of Linkedin bios of 138 companies that use Mailerr

I noticed that Mailerr attracts companies that are deeply focused on digital customer engagement and content creation. Geek Town USA builds websites, produces video content, and runs paid media campaigns for clients, while HomeTagz creates an AI-powered platform that transforms how real estate listings are presented to buyers. Both are in the business of making information more engaging and accessible, whether that's through marketing campaigns or interactive property tours.

My analysis shows these are small, early-stage companies. Both have fewer than 20 employees based on the actual headcount listed. Neither shows funding information, suggesting they're likely bootstrapped or pre-seed. They're at the stage where they need to be scrappy with resources but are ambitious about growth and impact.