MailerSend on new websites

Transactional email API and SMTP service from MailerLite.

Sites using MailerSend
1,019
since Apr 2026
Last 30 days
0.0%
of new sites, to Oct 18
no change on the 30 days before
Last 7 days
0.0%
of new sites, 7-day average
no change on the week before
Rank in Transactional Email
#19
of 172 tools, all time
In our data since Apr 2026
Last seen Oct 19, 2026
Website mailersend.com

What we found

  1. MailerSend appeared on about 130 new sites in the last 30 days.[1]

Share of new sites using MailerSend

0.000% 0.005% 0.010% 0.015% 10 Sep Oct

The line is the 7-day average share of new sites that use MailerSend, since 10 September.

Who uses MailerSend

Kind of site 510 sites with a known type
TypeSitesShareBar
Productivity 81 15.9%
Developer Tools 60 11.8%
Marketing 59 11.6%
Finance 46 9.0%
Health 45 8.8%
AI 37 7.3%
Content 33 6.5%
E-commerce 28 5.5%
Social 27 5.3%
Education 26 5.1%
Hiring & HR 20 3.9%
Games 19 3.7%
Country[2] 180 sites with a likely country
CountrySitesShareBar
UK 29 16.1%
US 28 15.6%
Brazil 12 6.7%
India 12 6.7%
Canada 11 6.1%
France 11 6.1%
Australia 7 3.9%
Switzerland 6 3.3%
Germany 5 2.8%
Netherlands 4 2.2%
Slovakia 4 2.2%
Czechia 3 1.7%
Domain ending 1,018 sites
EndingSitesShareBar
.com 492 48.3%
.app 100 9.8%
.ai 55 5.4%
.io 47 4.6%
.net 30 3.0%
.uk 28 2.8%
.online 26 2.6%
.tech 20 2.0%
.co 17 1.7%
.dev 17 1.7%
.org 16 1.6%
.in 15 1.5%
Green hosting[3] 261 checked sites since Apr 2026
SitesGreenBar
MailerSend 58%
All new sites 47%

Transactional Email on new sites

# Movement Tool Share of all sites Share of category Bar
1 – Resend 4.2% 58.4%
2 ▼1 SendGrid 0.5% 7.1%
3 ▼2 Amazon SES 0.5% 7.1%
4 ▲2 MailChannels 0.5% 6.8%
5 ▲1 Mail.Baby 0.4% 5.6%
…
19 ▼4 MailerSend <0.1% 0.2%

All-time shares across the new sites we track: of all of them, and of the sites using any Transactional Email tool. The most common alternatives to MailerSend on new websites are Amazon SES and MailChannels. Among September launches it ranked #21 in Transactional Email, down from #17 in August. All 172 in Transactional Email

Often used with MailerSend

Tool Sites with both vs all new sites Bar
Google Search Console 448 2.3x

Tools that turn up far more often on MailerSend sites than on new sites in general, and how many times as common each one is there.

Recently launched products built on MailerSend

Notes

  1. These figures cover websites that went live since April 2026, not the web as a whole.
  2. Country comes from what each site says about itself, such as a company registration, legal terms or a phone number, not just its domain ending. Too few sites state their country plainly for the usual count, so this one also counts single signals: a country domain ending, a phone number (for North America, its area code), a location the site declares in its own page metadata, or a country-specific vendor stack and the page language where they agree and nothing contradicts them. Read these as likely rather than certain.
  3. Green hosting is the share whose web host The Green Web Foundation lists as running on green energy, among sites checked since 1 April 2026, against the same share for every new site we checked over that time. Data from The Green Web Foundation.

How this page is made

FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards MailerSend when we detect MailerSend on it at that look.

Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.