SmtpJS 2
SmtpJS is a free library you can use for sending emails from JavaScript.
46 live SmtpJS 2 sites, ready to export.
That's how many SmtpJS 2 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.
Open the Lead List ExporterEvery SmtpJS 2 website we detected in the US.
Only sites where a personal, company-hosted email was found.
Sites with at least one personnel LinkedIn profile.
Start with the highest-traffic end of the dataset.
Limit results to SmtpJS 2 websites on .com domains.
Only sites where an organisation phone number was found.
SmtpJS 2 Complementary Technologies
Technologies frequently found with SmtpJS 2.
Websites Using SmtpJS 2
Live sites we caught running SmtpJS 2 in the wild, straight from the latest crawl.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| sieplinnovations.com | 🇸🇬 Singapore | GoDaddy.com, LLC | June 18, 2026 |
| morhabitat.es | 🇪🇸 Spain | IONOS SE | June 17, 2026 |
| kunstek.si | 🇸🇮 Slovenia | Zupo D.o.o. | June 17, 2026 |
| hostage.it | 🇮🇹 Italy | Microsoft Corporation | June 16, 2026 |
| s4n.co.kr | 🇰🇷 South Korea | NHNCLOUD | June 16, 2026 |
| emperoracestudios.com | 🇺🇸 United States | Amazon.com, Inc. | June 16, 2026 |
| asesoriatecnicadefincas.es | 🇪🇸 Spain | IONOS SE | June 16, 2026 |
| voip.re | 🇷🇪 Réunion | OVH SAS | June 16, 2026 |
| studioavvocatozuccala.it | 🇮🇹 Italy | Register S.p.A. | June 15, 2026 |
| skoolsmart.net | 🇮🇳 India | Amazon.com, Inc. | June 15, 2026 |
Top SmtpJS 2 Identifiers
Who is using SmtpJS 2 and where: top five by detected sites.
Most Frequent SmtpJS 2 Identifiers and Complementary Tech
Most frequently encountered identifiers for SmtpJS 2 and its complementary technologies.
| Technology | Sites |
|---|---|
jQuery | 42 |
Bootstrap | 31 |
Apache HTTP Server | 22 |
PHP | 21 |
OWL Carousel | 17 |
Google Hosted Libraries | 13 |
Nginx | 13 |
Google Maps | 12 |
MySQL | 12 |
WordPress | 11 |
Cloudflare | 10 |
Google Analytics | 10 |
|
jQuery CDN | 10 |
reCAPTCHA | 10 |
HTTP/3 | 7 |
cdnjs | 7 |
CookieYes | 6 |
Modernizr | 6 |
BootstrapCDN | 5 |
Contact Form 7 | 5 |
| WOW | 5 |
YouTube | 5 |
| HSTS | 4 |
|
jQuery Migrate | 4 |
jsDelivr | 4 |
| Language | Sites |
|---|---|
| English | 18 |
| Spanish | 12 |
| Polish | 3 |
| French | 2 |
| Catalan | 1 |
| German | 1 |
| Esperanto | 1 |
| Italian | 1 |
| Latin | 1 |
| Dutch | 1 |
| Portuguese | 1 |
| Slovenian | 1 |
| Swedish | 1 |
| Tagalog | 1 |
| ASN | Sites |
|---|---|
| IONOS SE | 8 |
| GoDaddy.com, LLC | 4 |
| S-NET Sp. z o.o. | 4 |
| Cloudflare, Inc. | 3 |
| OVH SAS | 3 |
| Amazon.com, Inc. | 2 |
| Fastly, Inc. | 2 |
| Hetzner Online GmbH | 2 |
| Sucuri | 2 |
| Artnet Sp. z o.o. | 1 |
| DigitalOcean, LLC | 1 |
| DinaHosting S.L. | 1 |
| Fornex Hosting S.L. | 1 |
| ICDSoft Ltd. | 1 |
| LG DACOM Corporation | 1 |
| Microsoft Corporation | 1 |
| NHNCLOUD | 1 |
| Nessus GmbH | 1 |
| Neue Medien Muennich GmbH | 1 |
| PrivateSystems Networks | 1 |
| Register S.p.A. | 1 |
| Signet B.V. | 1 |
| Vivacom Bulgaria EAD | 1 |
| Zupo D.o.o. | 1 |
| acens Technologies, S.L. | 1 |
| TLD | Sites |
|---|---|
| com | 21 |
| pl | 5 |
| es | 4 |
| ae | 2 |
| it | 2 |
| kr | 2 |
| net | 2 |
| at | 1 |
| cl | 1 |
| fr | 1 |
| mx | 1 |
| org | 1 |
| re | 1 |
| si | 1 |
| uy | 1 |
| Country | Sites |
|---|---|
| 🇪🇸 Spain | 9 |
| Unknown | 7 |
| 🇩🇪 Germany | 6 |
| 🇵🇱 Poland | 5 |
| 🇺🇸 United States | 4 |
| 🇮🇹 Italy | 2 |
| 🇰🇷 South Korea | 2 |
| 🇦🇹 Austria | 1 |
| 🇧🇬 Bulgaria | 1 |
| 🇨🇦 Canada | 1 |
| 🇫🇷 France | 1 |
| 🇮🇳 India | 1 |
| 🇲🇽 Mexico | 1 |
| 🇳🇱 Netherlands | 1 |
| 🇷🇪 Réunion | 1 |
| 🇸🇬 Singapore | 1 |
| 🇸🇮 Slovenia | 1 |
| 🇺🇾 Uruguay | 1 |