EmailFilter on new websites

Email spam filtering and message security service.

Sites using EmailFilter
250
since Jun 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 Email Security
#7
of 175 tools, all time
First seen Jun 9, 2026
Last seen Oct 19, 2026
Website emailfilter.io

What we found

  1. EmailFilter appeared on about 90 new sites in the last 30 days.[1]
  2. Nine in ten new EmailFilter sites also use LiteSpeed Web Server.

Share of new sites using EmailFilter

0.000% 0.002% 0.004% 0.006% 0.008% 10 Sep Oct

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

Who uses EmailFilter

Kind of site 66 sites with a known type
TypeSitesShareBar
Health 11 16.7%
Developer Tools 8 12.1%
Marketing 8 12.1%
Design 6 9.1%
E-commerce 6 9.1%
Content 5 7.6%
Finance 5 7.6%
Productivity 5 7.6%
Directory 3 4.6%
Education 2 3.0%
Games 2 3.0%
Hiring & HR 2 3.0%
Country[2] 106 sites with a likely country
CountrySitesShareBar
Serbia 104 98.1%
Switzerland 1 0.9%
Türkiye 1 0.9%
Domain ending 250 sites
EndingSitesShareBar
.com 186 74.4%
.org 12 4.8%
.me 11 4.4%
.net 8 3.2%
.rs 8 3.2%
.dev 4 1.6%
.ai 3 1.2%
.app 3 1.2%
.ch 3 1.2%
.co 2 0.8%
.in 2 0.8%
.io 2 0.8%

Email Security on new sites

# Movement Tool Share of all sites Share of category Bar
1 – AntiSpamCloud 0.1% 33.8%
2 – Proofpoint Essentials 0.1% 32.5%
3 – Premium SMTP <0.1% 7.7%
4 – SpamExperts <0.1% 4.5%
5 – MailSentinel <0.1% 2.9%
…
7 ▲1 EmailFilter <0.1% 1.5%

All-time shares across the new sites we track: of all of them, and of the sites using any Email Security tool. All 175 in Email Security

Often used with EmailFilter

Tool Sites with both vs all new sites Bar
Unlimited.rs DNS 223 19737x
LiteSpeed Web Server 229 14x
Elementor 50 4.0x
WordPress 111 3.6x
PHP 136 3.3x

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

Recently launched products built on EmailFilter

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.

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 EmailFilter when we detect EmailFilter 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.