MailOptin 2.x
WordPress plugin to create email signup forms that convert visitors into subscribers combined with email automation and newsletter features.
Lead List Exporter
645 live MailOptin 2.x sites, ready to export.
That's how many MailOptin 2.x websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.
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MailOptin 2.x companies in the United States
Every MailOptin 2.x website we detected in the US.
Companies with personnel emails
Only sites where a personal, company-hosted email was found.
Decision makers on LinkedIn
Sites with at least one personnel LinkedIn profile.
Top 100,000 MailOptin 2.x sites by traffic
Start with the highest-traffic end of the dataset.
Sites on a .com domain
Limit results to MailOptin 2.x websites on .com domains.
Companies with phone numbers
Only sites where an organisation phone number was found.
Complementary Technologies
MailOptin 2.x Complementary Technologies
Technologies frequently found with MailOptin 2.x.
MailOptin 2.x Versions
| Version | Sites |
|---|---|
| 2.2.77.2 | 171 |
Most Frequent Complementary Tech
PHP
644
jQuery
644
MySQL
643
WordPress
643
jQuery Migrate
570
Google Font API
551
Google Hosted Libraries
551
Google Analytics
380
Yoast SEO
376
HTTP/3
326
Live Websites
Websites Using MailOptin 2.x
Live sites we caught running MailOptin 2.x in the wild, straight from the latest crawl.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| proboha.cz | 🇨🇿 Czech Republic | Greendata s.r.o. | July 27, 2026 |
| gasiantimes.com | 🇺🇸 United States | A2 Hosting, Inc. | July 27, 2026 |
| wholeheartedschoolcounseling.com | Unknown | Cloudflare, Inc. | July 27, 2026 |
| bouldercast.com | 🇺🇸 United States | PrivateSystems Networks | July 27, 2026 |
| startupsiouxfalls.com | Unknown | Cloudflare, Inc. | July 27, 2026 |
| constructionlinks.ca | 🇨🇦 Canada | Automattic, Inc | July 27, 2026 |
| headlight.news | 🇺🇸 United States | IONOS SE | July 27, 2026 |
| rapidus.se | 🇸🇪 Sweden | Glesys AB | July 27, 2026 |
| jaguaranalytics.com | Unknown | Cloudflare, Inc. | July 27, 2026 |
| topstockpicks.co | 🇨🇴 Colombia | Cloudflare London, LLC | July 27, 2026 |
Identifiers
Top MailOptin 2.x Identifiers
Who is using MailOptin 2.x and where: top five by detected sites.
Technology
PHP
644
jQuery
644
MySQL
643
WordPress
643
jQuery Migrate
570
Language
English
462
German
43
French
40
Spanish
21
Italian
20
ASN
Cloudflare, Inc.
181
Cloudflare London, LLC
64
Google LLC
37
GoDaddy.com, LLC
22
DigitalOcean, LLC
21
TLD
com
376
org
68
de
23
uk
18
it
14
Country
Unknown
253
United States
160
Germany
38
United Kingdom
37
France
25
Deep Dive
Most Frequent MailOptin 2.x Identifiers and Complementary Tech
Most frequently encountered identifiers for MailOptin 2.x and its complementary technologies.
| Technology | Sites |
|---|---|
PHP | 644 |
jQuery | 644 |
MySQL | 643 |
WordPress | 643 |
|
jQuery Migrate | 570 |
Google Font API | 551 |
Google Hosted Libraries | 551 |
Google Analytics | 380 |
Yoast SEO | 376 |
HTTP/3 | 326 |
Cloudflare | 283 |
Elementor | 283 |
Google Tag Manager | 227 |
reCAPTCHA | 226 |
| imagesLoaded | 214 |
Site Kit | 182 |
Swiper | 169 |
| HSTS | 164 |
WooCommerce | 162 |
Apache HTTP Server | 158 |
Underscore.js | 155 |
|
WordPress Block Editor | 155 |
Contact Form 7 | 139 |
Nginx | 137 |
|
Cloudflare Bot Management | 130 |
| Language | Sites |
|---|---|
| English | 462 |
| German | 43 |
| French | 40 |
| Spanish | 21 |
| Italian | 20 |
| Dutch | 12 |
| Latin | 7 |
| Danish | 5 |
| Finnish | 5 |
| Swedish | 4 |
| Czech | 3 |
| Turkish | 3 |
| Portuguese | 2 |
| Romanian | 2 |
| Slovak | 2 |
| Tagalog | 2 |
| Yoruba | 2 |
| Greek | 1 |
| Esperanto | 1 |
| Hungarian | 1 |
| Japanese | 1 |
| Norwegian Bokmål | 1 |
| Polish | 1 |
| Slovenian | 1 |
| Albanian | 1 |
| Chinese | 1 |
| Zulu | 1 |
| ASN | Sites |
|---|---|
| Cloudflare, Inc. | 181 |
| Cloudflare London, LLC | 64 |
| Google LLC | 37 |
| GoDaddy.com, LLC | 22 |
| DigitalOcean, LLC | 21 |
| Amazon.com, Inc. | 20 |
| OVH SAS | 20 |
| Liquid Web, L.L.C | 19 |
| IONOS SE | 17 |
| Hetzner Online GmbH | 16 |
| Hostinger International Limited | 13 |
| Fastly, Inc. | 12 |
| The Constant Company, LLC | 12 |
| Sucuri | 11 |
| New Dream Network, LLC | 9 |
| Infomaniak Network SA | 8 |
| InMotion Hosting, Inc. | 7 |
| Namecheap, Inc. | 7 |
| Host Europe GmbH | 5 |
| K Media Tech Ltd. | 5 |
| O2switch SAS | 5 |
| PrivateSystems Networks | 5 |
| Silistra Telecom Solutions Ltd. | 5 |
| A2 Hosting, Inc. | 4 |
| Akamai Connected Cloud | 4 |
| Neue Medien Muennich GmbH | 4 |
| Aruba S.p.A. | 3 |
| Automattic, Inc | 3 |
| HIVELOCITY, Inc. | 3 |
| Microsoft Corporation | 3 |
| Naquadria S.R.L. | 3 |
| Strato GmbH | 3 |
| netcup GmbH | 3 |
| team.blue Denmark A/S | 3 |
| Ans Academy Limited | 2 |
| BUNNYWAY, informacijske storitve d.o.o. | 2 |
| Brownrice Internet, Inc. | 2 |
| CASABLANCA INT a.s. | 2 |
| Combell NV | 2 |
| Hostopia Australia Web Pty Ltd | 2 |
| Hostpoint AG | 2 |
| ICDSoft Ltd. | 2 |
| Krystal Hosting Ltd | 2 |
| Oracle Corporation | 2 |
| Orbiting Code, Inc. | 2 |
| Prolocation B.V. | 2 |
| Richweb, Inc | 2 |
| ScaleUp Technologies GmbH & Co. KG | 2 |
| Server Plan S.r.l. | 2 |
| Team Blue Carrier Limited | 2 |
| WHG Hosting Services Ltd | 2 |
| webgo GmbH | 2 |
| Akamai International B.V. | 1 |
| Alibaba US Technology Co., Ltd. | 1 |
| Arktisma Pty Ltd | 1 |
| Artfiles New Media GmbH | 1 |
| Atman Sp. z o.o. | 1 |
| Axarnet Comunicaciones, S.l. | 1 |
| BigScoots | 1 |
| Cizgi Telekomunikasyon Anonim Sirketi | 1 |
| Claranet Limited | 1 |
| Cloud City Oy | 1 |
| Emp Secure As | 1 |
| GANDI SAS | 1 |
| Glesys AB | 1 |
| GloboTech Communications | 1 |
| Greendata s.r.o. | 1 |
| HenZ.nl B.V. | 1 |
| Host SpA | 1 |
| HostRocket.com, Inc. | 1 |
| Hosterion Srl | 1 |
| Hurricane Electric LLC | 1 |
| IBM Cloud | 1 |
| IP-Projects GmbH & Co. KG | 1 |
| Infopact Netwerkdiensten B.V. | 1 |
| Internap Holding LLC | 1 |
| Kualo Limited | 1 |
| Leaseweb UK Limited | 1 |
| Level 27 BVBA | 1 |
| Netsons s.r.l. | 1 |
| Nocix, LLC | 1 |
| ODERLAND Webbhotell AB | 1 |
| Opiquad S.p.A. | 1 |
| Optimus IT d.o.o. | 1 |
| Planeetta Internet Oy | 1 |
| PlanetHoster | 1 |
| Raiola Networks S.L. | 1 |
| S. Christoforou & Sia O.e. | 1 |
| SAKURA Internet Inc. | 1 |
| SEEWEB s.r.l. | 1 |
| SYNERGY WHOLESALE PTY LTD | 1 |
| ServerHouse Ltd | 1 |
| Signet B.V. | 1 |
| SiteHost New Zealand | 1 |
| Stichting DIGI NL | 1 |
| SuperHosting.BG Ltd. | 1 |
| Tier.Net Technologies LLC | 1 |
| Tiger Technologies LLC | 1 |
| UK Dedicated Servers Limited | 1 |
| WIIT AG | 1 |
| WebSupport s.r.o. | 1 |
| Wildcard Service Srl | 1 |
| Zonterra Corp SRL | 1 |
| pair Networks | 1 |
| TLD | Sites |
|---|---|
| com | 376 |
| org | 68 |
| de | 23 |
| uk | 18 |
| it | 14 |
| net | 14 |
| ca | 12 |
| fr | 12 |
| au | 9 |
| be | 7 |
| nl | 7 |
| ch | 6 |
| eu | 5 |
| se | 5 |
| dk | 4 |
| br | 3 |
| cz | 3 |
| es | 3 |
| fi | 3 |
| io | 3 |
| ro | 3 |
| co | 2 |
| gr | 2 |
| ie | 2 |
| info | 2 |
| lu | 2 |
| news | 2 |
| ng | 2 |
| online | 2 |
| sk | 2 |
| tr | 2 |
| ai | 1 |
| ar | 1 |
| at | 1 |
| cl | 1 |
| club | 1 |
| cr | 1 |
| cy | 1 |
| eco | 1 |
| fyi | 1 |
| golf | 1 |
| jp | 1 |
| kitchen | 1 |
| legal | 1 |
| love | 1 |
| no | 1 |
| nz | 1 |
| shop | 1 |
| si | 1 |
| site | 1 |
| studio | 1 |
| team | 1 |
| top | 1 |
| tours | 1 |
| travel | 1 |
| tv | 1 |
| us | 1 |
| vision | 1 |
| Country | Sites |
|---|---|
| Unknown | 253 |
| 🇺🇸 United States | 160 |
| 🇩🇪 Germany | 38 |
| 🇬🇧 United Kingdom | 37 |
| 🇫🇷 France | 25 |
| 🇮🇹 Italy | 17 |
| 🇦🇺 Australia | 13 |
| 🇨🇦 Canada | 13 |
| 🇳🇱 Netherlands | 12 |
| 🇧🇪 Belgium | 9 |
| 🇨🇭 Switzerland | 9 |
| 🇫🇮 Finland | 6 |
| 🇪🇸 Spain | 5 |
| 🇸🇪 Sweden | 5 |
| 🇩🇰 Denmark | 4 |
| 🇧🇷 Brazil | 3 |
| 🇮🇴 British Indian Ocean Territory | 3 |
| 🇧🇬 Bulgaria | 2 |
| 🇨🇴 Colombia | 2 |
| 🇨🇿 Czech Republic | 2 |
| 🇬🇷 Greece | 2 |
| 🇮🇪 Ireland | 2 |
| 🇳🇴 Norway | 2 |
| 🇷🇴 Romania | 2 |
| 🇸🇰 Slovakia | 2 |
| 🇹🇷 Turkey | 2 |
| 🇦🇮 Anguilla | 1 |
| 🇦🇷 Argentina | 1 |
| 🇦🇹 Austria | 1 |
| 🇨🇱 Chile | 1 |
| 🇨🇾 Cyprus | 1 |
| 🇬🇹 Guatemala | 1 |
| 🇭🇰 Hong Kong | 1 |
| 🇮🇱 Israel | 1 |
| 🇯🇵 Japan | 1 |
| 🇱🇺 Luxembourg | 1 |
| 🇲🇽 Mexico | 1 |
| 🇳🇿 New Zealand | 1 |
| 🇵🇱 Poland | 1 |
| 🇸🇮 Slovenia | 1 |
| 🇹🇻 Tuvalu | 1 |