Advertise on MailboxWatch

MailboxWatch readers are comparing cold email infrastructure with a credit card in hand: mailbox resellers, SMTP, domains, warmup and sending tools.

Sponsored row
Pinned in the price table

A clearly labelled "Sponsored" row above the price-sorted table on the home page and relevant guides. The organic sort stays by price.

Newsletter
Weekly price-change email

One sponsor slot per issue: logo, 50 words and a link.

Featured listing
Highlighted provider page

Featured badge and a summary on your provider page and comparison pages.

Honest numbers

We launched in October 2026, so the audience is new and growing. We won't invent traffic figures. Ask and we'll share current analytics and subscriber counts. To make that fair, the first sponsors get founding sponsor rates locked in for 6 months, and the first month is half price.

Rules

Get in touch

Email [email protected] with your company and what you'd like to promote.

Know when mailbox prices change

One short email a week: every price increase, cut, new plan and fine-print change across 17 cold email infrastructure providers. Free, unsubscribe anytime. No spam (we know what that means).

Join operators tracking their infrastructure costs. We never share your email.