AntiSpamCloud on new websites

Hosted email anti-spam and anti-malware filtering service for ISPs and businesses.

Sites using AntiSpamCloud
5,761
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 Security
#1
of 175 tools, all time
In our data since Apr 2026
Last seen Oct 20, 2026
Website spamexperts.com

What we found

  1. AntiSpamCloud appeared on about 1,800 new sites in the last 30 days.[1]
  2. It is unusually common on .br domains: 3% of the domains running it, against 0.4% of domains across new sites.

Share of new sites using AntiSpamCloud

0.00% 0.05% 0.10% 0.15% 10 Sep Oct

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

Who uses AntiSpamCloud

Kind of site 1,839 sites with a known type
TypeSitesShareBar
E-commerce 343 18.7%
Health 322 17.5%
Finance 247 13.4%
Education 246 13.4%
Content 108 5.9%
Marketing 99 5.4%
Developer Tools 92 5.0%
Productivity 86 4.7%
Social 80 4.4%
Design 44 2.4%
Games 44 2.4%
Hiring & HR 42 2.3%
Country[2] 1,106 sites with a likely country
CountrySitesShareBar
Brazil 277 25.1%
Ireland 206 18.6%
UK 125 11.3%
Mexico 110 10.0%
Nigeria 110 10.0%
India 85 7.7%
US 49 4.4%
Canada 26 2.4%
Australia 21 1.9%
Switzerland 15 1.4%
Kenya 12 1.1%
Germany 11 1.0%
Domain ending 5,761 sites
EndingSitesShareBar
.com 3,647 63.3%
.org 407 7.1%
.online 257 4.5%
.ie 222 3.9%
.br 175 3.0%
.uk 152 2.6%
.in 145 2.5%
.site 103 1.8%
.mx 95 1.7%
.net 73 1.3%
.app 56 1.0%
.store 48 0.8%
Green hosting[3] 85 checked sites since Apr 2026
SitesGreenBar
AntiSpamCloud 32%
All new sites 47%

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%

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 AntiSpamCloud

Tool Sites with both vs all new sites Bar
Go54 DNS 1,195 862x
nginx 2,295 4.2x
LiteSpeed Web Server 1,313 3.4x
PHP 2,265 2.4x
jQuery 1,879 2.3x

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

Recently launched products built on AntiSpamCloud

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 AntiSpamCloud when we detect AntiSpamCloud 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.