one.com Email on new websites

Hosted business email from one.com (Group.one).

Sites using one.com Email
4,854
since Apr 2026
Last 30 days
0.1%
of new sites, to Oct 19
no change on the 30 days before
Last 7 days
0.1%
of new sites, 7-day average
no change on the week before
Rank in Email Hosting
#37
of 4859 tools, all time
First seen Apr 13, 2026
Last seen Oct 20, 2026
Website one.com

What we found

  1. one.com Email appeared on about 1,700 new sites in the last 30 days.[1]
  2. Seven in ten new one.com Email sites also use Varnish.
  3. It is unusually common on .se domains: 36% of the domains running it, against 0.46% of domains across new sites.

Share of new sites using one.com Email

0.00% 0.05% 0.10% 0.15% 10 Sep Oct

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

Who uses one.com Email

Kind of site 1,108 sites with a known type
TypeSitesShareBar
Health 166 15.0%
E-commerce 110 9.9%
Finance 109 9.8%
Productivity 105 9.5%
Content 103 9.3%
Marketing 91 8.2%
Developer Tools 81 7.3%
Games 76 6.9%
Education 73 6.6%
Social 61 5.5%
Design 44 4.0%
AI 38 3.4%
Country[2] 2,422 sites with a likely country
CountrySitesShareBar
Sweden 1,604 66.2%
UK 511 21.1%
France 84 3.5%
Switzerland 56 2.3%
Germany 52 2.2%
Netherlands 29 1.2%
Norway 14 0.6%
Denmark 12 0.5%
Spain 10 0.4%
India 10 0.4%
US 8 0.3%
Canada 6 0.3%
Domain ending 4,853 sites
EndingSitesShareBar
.se 1,746 36.0%
.com 1,719 35.4%
.uk 570 11.8%
.io 112 2.3%
.fr 86 1.8%
.org 73 1.5%
.ch 64 1.3%
.online 56 1.2%
.one 44 0.9%
.ai 42 0.9%
.de 40 0.8%
.nu 40 0.8%
Green hosting[3] 102 checked sites since Apr 2026
SitesGreenBar
one.com Email 27%
All new sites 47%

Email Hosting on new sites

# Movement Tool Share of all sites Share of category Bar
1 – Google Workspace 5.7% 19.9%
2 – Hostinger Email 4.8% 16.6%
3 – GoDaddy Email 2.3% 8.0%
4 – Microsoft 365 2.0% 6.9%
5 ▲1 IONOS Email 1.7% 5.9%
…
37 – one.com Email 0.1% 0.3%

All-time shares across the new sites we track: of all of them, and of the sites using any Email Hosting tool. The most common alternatives to one.com Email on new websites are GoDaddy Email and Microsoft 365. All 4859 in Email Hosting

Often used with one.com Email

Tool Sites with both vs all new sites Bar
one.com 4,600 544x
Varnish 3,237 422x
Apache 3,197 14x
Google Tag Manager 1,332 2.3x
WordPress 1,213 2.0x

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

Recently launched products built on one.com Email

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 one.com Email when we detect one.com Email 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.