Mailjet on new websites

Transactional and marketing email service from Sinch.

Sites using Mailjet
2,972
since Apr 2026
Last 30 days
0.0%
of new sites, to Oct 19
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
#12
of 172 tools, all time
In our data since Apr 2026
Last seen Oct 20, 2026
Website mailjet.com

What we found

  1. Mailjet appeared on about 950 new sites in the last 30 days.[1]
  2. It is unusually common on .fr domains: 9.2% of the domains running it, against 1.7% of domains across new sites.

Share of new sites using Mailjet

0.000% 0.025% 0.050% 0.075% 0.100% 10 Sep Oct

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

Who uses Mailjet

Kind of site 1,203 sites with a known type
TypeSitesShareBar
Productivity 169 14.1%
Developer Tools 159 13.2%
Health 131 10.9%
Finance 118 9.8%
Marketing 115 9.6%
AI 85 7.1%
Education 72 6.0%
Social 70 5.8%
Games 65 5.4%
Content 62 5.2%
E-commerce 58 4.8%
Hiring & HR 44 3.7%
Country[2] 351 sites with a known country
CountrySitesShareBar
France 155 44.2%
US 41 11.7%
UK 19 5.4%
Germany 18 5.1%
Sweden 12 3.4%
India 11 3.1%
Australia 10 2.9%
Spain 10 2.9%
Canada 8 2.3%
Italy 6 1.7%
UAE 5 1.4%
Brazil 5 1.4%
Domain ending 2,971 sites
EndingSitesShareBar
.com 1,358 45.7%
.fr 426 14.3%
.app 212 7.1%
.io 114 3.8%
.ai 91 3.1%
.net 70 2.4%
.org 66 2.2%
.uk 54 1.8%
.in 49 1.7%
.online 48 1.6%
.dev 45 1.5%
.ca 35 1.2%
Green hosting[3] 454 checked sites since Apr 2026
SitesGreenBar
Mailjet 62%
All new sites 47%

Transactional Email on new sites

# Movement Tool Share of all sites Share of category Bar
1 – Resend 4.2% 58.3%
2 ▼1 SendGrid 0.5% 7.1%
3 ▼2 Amazon SES 0.5% 7.1%
4 ▲2 MailChannels 0.5% 6.9%
5 ▲12 Mandrill 0.4% 5.6%
…
12 ▼1 Mailjet <0.1% 0.7%

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 Mailjet on new websites are SendGrid and Amazon SES. All 172 in Transactional Email

Often used with Mailjet

Tool Sites with both vs all new sites Bar
Google Tag Manager 784 2.2x
Google Search Console 1,249 2.2x
Google Analytics 615 2.0x

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

Recently launched products built on Mailjet

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. We count a country only where it is stated plainly enough to be sure: a governing-law clause or company registration number on a legal page, a phone country code, or a country domain ending. Sites that publish none are not counted at all.
  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 Mailjet when we detect Mailjet 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.