PreventEmailTheft on new websites

Sites using PreventEmailTheft
112
since Jul 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 Email Security
#13
of 175 tools, all time
First seen Jul 8, 2026
Last seen Oct 17, 2026

What we found

  1. PreventEmailTheft appeared on 17 new sites in the last 30 days.[1]
  2. Almost all new PreventEmailTheft sites also use Cloudflare DNS.

Share of new sites using PreventEmailTheft

0.000% 0.001% 0.002% 0.003% 10 Sep Oct

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

Who uses PreventEmailTheft

Kind of site 33 sites with a known type
TypeSitesShareBar
Health 28 84.9%
E-commerce 3 9.1%
Content 1 3.0%
Marketing 1 3.0%
Domain ending 112 sites
EndingSitesShareBar
.com 81 72.3%
.site 17 15.2%
.tech 10 8.9%
.online 2 1.8%
.store 2 1.8%

Email Security on new sites

# Movement Tool Share of all sites Share of category Bar
1 – AntiSpamCloud 0.1% 33.7%
2 – Proofpoint Essentials 0.1% 32.5%
3 – Premium SMTP <0.1% 7.8%
4 – SpamExperts <0.1% 4.5%
5 – MailSentinel <0.1% 2.9%
…
13 ▼9 PreventEmailTheft <0.1% 0.7%

All-time shares across the new sites we track: of all of them, and of the sites using any Email Security tool. Among September launches it ranked #19 in Email Security, down from #10 in August. All 175 in Email Security

Often used with PreventEmailTheft

Tool Sites with both vs all new sites Bar
PHP 107 5.8x
Cloudflare DNS 111 3.3x

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

Recently launched products built on PreventEmailTheft

3 of the 112 sites using PreventEmailTheft are product launches we list individually. The other 109 are new business and personal sites: they count towards the figures above but are not listed here. A watch sends them to you.

Watches, exports and the API give you all 112 sites using PreventEmailTheft, from £15 a month.

Notes

  1. These figures cover websites that went live since April 2026, not the web as a whole.

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 PreventEmailTheft when we detect PreventEmailTheft 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.