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Companies that use MailerLite

3,366 companies use MailerLite, as of October 2026.

MailerLite: Email marketing. We've found 3,366 companies using MailerLite, most often in IT Services (17%) and Software (9%), typically with 51–200 employees and 27% based in United States.

Customers3,366companies use it
Most popular withNewspapers7.3× more likely than average
Typical customer51–200employees · mostly United States
  1. 51–200 employeesSeen Oct 2026
  2. 10,000+ employeesSeen Oct 2026
  3. Seen Oct 2026
  4. Zedge, Inczedge.netInternet · United States
    Seen Oct 2026
  5. Uc Davis Health Systemucdavis.eduMedical Practice · United States
    10,000+ employeesSeen Oct 2026
  6. Vinted, UABvinted.comE-commerce · Lithuania
    Seen Oct 2026
  7. Mechanical Engineering Student Societyunimelb.edu.auMechanical or Industrial Engineering · Australia
    1–10 employeesSeen Oct 2026
  8. Seen Oct 2026
  9. Codeaicode.orgPrimary/secondary Education · United States
    51–200 employeesSeen Oct 2026
  10. Department Of Education - Philippinesdeped.gov.phEducation Management · Philippines
    10,000+ employeesSeen Oct 2026
  11. Tradedoublertradedoubler.comMarketing and Advertising · Sweden
    201–1,000 employeesSeen Oct 2026
  12. Seen Oct 2026
  13. 1–10 employeesSeen Oct 2026
  14. Calmcalm.comSoftware · United States
    201–1,000 employeesSeen Oct 2026
  15. Mix Media Groupmixnews.lvMedia Production · Latvia
    11–50 employeesSeen Oct 2026
  16. 01dot01dot.comMarketing and Advertising
    11–50 employeesSeen Oct 2026
  17. 51–200 employeesSeen Oct 2026
  18. 123helmets OÜ123helmets.comE-commerce · Estonia
    1–10 employeesSeen Oct 2026
  19. 201–1,000 employeesSeen Oct 2026

Showing 40 of 3,912

What kind of companies use MailerLite

Segments where MailerLite customers are more common than among all the companies we track.

  • Newspapers1% of customers7.3×more likely
  • Cryptocurrency0% of customers6.5×more likely
  • Higher Education0% of customers5.3×more likely
  • Real Estate Development0% of customers4.6×more likely
  • Educational Technology0% of customers4.5×more likely
  • E-commerce1% of customers3.2×more likely
  • 11–50 employees14% of customers1.6×more likely
  • Internet4% of customers1.4×more likely

Industry

  1. IT Services17%
  2. Software9%
  3. Healthcare7%
  4. Retail6%
  5. Financial Services6%
  6. Education Management5%
  7. Internet5%
  8. Marketing and Advertising5%

Company size

  1. 1–10 employees7%
  2. 11–50 employees14%
  3. 51–200 employees51%
  4. 201–1,000 employees20%
  5. 1,001–5,000 employees6%
  6. 5,001–10,000 employees1%
  7. 10,000+ employees2%

Country

  1. United States27%
  2. Poland12%
  3. United Kingdom10%
  4. Lithuania5%
  5. India5%
  6. Canada4%
  7. Netherlands4%
  8. Spain3%

Breakdowns cover the 3,211 customers with company details so far.

Alternatives to MailerLite

Other tools in the same category, by how many companies use them.

MailerLite FAQ

How many companies use MailerLite?

We've found 3,366 companies using MailerLite among the 179,581 we've scanned so far. We only count a company when a direct public record backs it up.

What kind of companies use MailerLite?

MailerLite customers are most often in IT Services (17%), Software (9%) and Healthcare (7%). The most common company size is 51–200 employees (51% of customers with a known size).

Which countries use MailerLite the most?

Most MailerLite customers we've found are in United States (27%), Poland (12%) and United Kingdom (10%).

What are the alternatives to MailerLite?

The most used alternatives in the same category are Mailchimp (21,780 companies), Brevo (19,196 companies), Pardot (9,703 companies) and Klaviyo (7,160 companies).

How does runsonwhat know a company uses MailerLite?

We read public traces only. For MailerLite that means the company's email records (SPF, MX, DKIM), a subdomain that points at MailerLite, code loaded on the company's website, including tag managers and the company's published subprocessor list. Every match keeps the record it came from.