MailChannels on new websites

Outbound SMTP relay used by many shared hosts (Cloudflare Workers Email, cPanel hosts) for transactional mail.

Sites using MailChannels
28,911
28,482 found by StackScope, 429 via launch platforms
Last 30 days
0.5%
of new sites, to Oct 16
+0.0 pts on the 30 days before
Last 7 days
0.5%
of new sites, 7-day average
+0.0 pts on the week before
Rank in Transactional Email
#4
of 172 tools, all time
Found via
  • StackScope Wider Web 26,224
  • StackScope Discovery (Indie) 2,258
  • Product Hunt 351
  • Other 42
  • PeerPush 23
  • Hacker News 13
In our data since Apr 2026
Last seen Oct 17, 2026
Most recent launch Firstbird — coloring books for quiet hours, Oct 17, 2026
Website mailchannels.com
View

What we found

  1. About 1 in 200 websites that went live in the last 30 days use MailChannels (0.5%).[1]
  2. Half of new MailChannels sites also use PHP.

Share of new sites using MailChannels

0.0% 0.2% 0.4% 0.6% 0.8% Apr May Jun Jul Aug Sep Oct [2] [3]

The line is the 7-day average share of new sites that use MailChannels, day by day for the last 90 days and weekly before that (left of the dashed line). The shaded areas were measured against a different set of sites, so the line can step there without MailChannels itself changing.[2][3]

Who uses MailChannels

Kind of site 7,352 sites with a known type, all time
TypeSitesShareBar
Health 1,147 15.6%
E-commerce 1,029 14.0%
Finance 943 12.8%
Education 714 9.7%
Marketing 622 8.5%
Content 565 7.7%
Productivity 489 6.7%
Developer Tools 442 6.0%
Games 397 5.4%
Social 333 4.5%
Design 223 3.0%
AI 168 2.3%
Hiring & HR 141 1.9%
Crypto 80 1.1%
Directory 59 0.8%
Country[4] likely for 3,601 of 28,911 sites (12.5%)
CountrySitesShareBar
United States 627 17.4%
Mexico 558 15.5%
United Kingdom 492 13.7%
India 257 7.1%
Canada 214 5.9%
Australia 148 4.1%
Spain 138 3.8%
Türkiye 117 3.3%
Brazil 112 3.1%
Sweden 92 2.6%
Indonesia 88 2.4%
Nigeria 77 2.1%
Iran 73 2.0%
Poland 45 1.3%
Germany 43 1.2%
Domain ending 28,861 sites, all time
EndingSitesShareBar
.com 20,247 70.2%
.org 1,190 4.1%
.online 830 2.9%
.net 684 2.4%
.site 640 2.2%
.uk 638 2.2%
.co 570 2.0%
.mx 507 1.8%
.in 373 1.3%
.app 370 1.3%
.ca 311 1.1%
.store 238 0.8%
.us 220 0.8%
.me 189 0.7%
.xyz 162 0.6%
Green hosting[5] 428 checked sites since Apr 2026
SitesGreenBar
Using MailChannels 41%
Every new site we checked 47%

Transactional Email on new sites

# Movement Tool Share of all sites Share of category Bar
1 – Resend 4.2% 58.6%
2 ▼1 SendGrid 0.5% 7.2%
3 ▼2 Amazon SES 0.5% 7.1%
4 ▲2 MailChannels 0.5% 6.8%
5 ▲1 Mail.Baby 0.4% 5.5%

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 MailChannels on new websites are SendGrid and Amazon SES. Among September launches it ranked #2 in Transactional Email, up from #4 in August. All 172 in Transactional Email

Often used with MailChannels

Tool Sites with both vs all new sites Bar
LiteSpeed Web Server 9,444 4.9x
Apache 5,174 3.8x
Elementor 4,936 3.4x
WordPress 11,239 3.1x
PHP 14,572 3.0x

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

Recent launches using MailChannels

Notes

  1. These figures cover websites that went live since April 2026, not the web as a whole.
  2. Grey: before 8 July 2026, we only tracked launches from launch platforms. From that date we crawl the wider web as well, so the share is measured against a much larger set of sites. For one continuous measure, view launch platforms only.
  3. Amber: 8 July to 10 September 2026, before we improved our infrastructure to index new sites much sooner, often on the day they go live. Sites found that early often haven't finished setting up, so anything usually added after launch reads lower from 10 September. We record each site as it was when we found it.
  4. 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.
  5. 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

StackScope 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 MailChannels when we detect MailChannels 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 StackScope detects technologies · How StackScope Discovery works

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