4,780 companies use MailChannels, as of October 2026.
MailChannels: Email relay for hosting providers. We've found 4,780 companies using MailChannels, most often in IT Services (16%) and Healthcare (10%), typically with 51–200 employees and 33% based in United States.
Customers4,780companies use it
Most popular withInfrastructure2.1× more likely than average
Typical customer51–200employees · mostly United States
We've found 4,780 companies using MailChannels among the 179,169 we've scanned so far. We only count a company when a direct public record backs it up.
What kind of companies use MailChannels?
MailChannels customers are most often in IT Services (16%), Healthcare (10%) and Real Estate (7%). The most common company size is 51–200 employees (57% of customers with a known size).
Which countries use MailChannels the most?
Most MailChannels customers we've found are in United States (33%), India (9%) and Mexico (9%).
What are the alternatives to MailChannels?
The most used alternatives in the same category are SendGrid (63,197 companies), Amazon SES (23,032 companies), Mailchimp Transactional (19,138 companies) and Mailgun (14,701 companies).
How does runsonwhat know a company uses MailChannels?
We read public traces only. For MailChannels that means the company's email records (SPF, MX, DKIM) and the company's published subprocessor list. Every match keeps the record it came from.
