As of October 8, 2026, TechLeads detects Estismail on 1 website: 0.00% of Marketing Platform detections, the 105th most-used of 106 Marketing Platform technologies we track.
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Citation
TechLeads. "Companies Using Estismail." Data as of October 8, 2026. https://techleads.fyi/technology/estismailHTML link
<a href="https://techleads.fyi/technology/estismail">Companies using Estismail (TechLeads data)</a>Sample results for Estismail
| Rank | Icon | Website | Title | Description | Company | Country | Language |
|---|
Complete Estismail website dataset in CSV. One-time purchase.
Secure checkout · 7-day download accessThe most-used Marketing Platform technologies in the TechLeads index, by number of websites. Estismail accounts for 0.00% of Marketing Platform detections (1 websites).
| Technology |
|---|
| Websites |
|---|
| Share of Marketing Platform |
|---|
| Sendgrid | 522,101 | 55.0% |
| Sendinblue | 190,288 | 20.0% |
| MailJet | 183,055 | 19.3% |
| Constant Contact Mail | 18,013 | 1.9% |
| Campaign Monitor | 11,348 | 1.2% |
| AWeber Email | 10,448 | 1.1% |
| EKM Email Marketing | 2,989 | 0.31% |
| Sailthru | 2,738 | 0.29% |
| Flodesk | 1,785 | 0.19% |
| SendFox | 1,375 | 0.14% |
TechLeads scans public websites and identifies Estismail from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 8, 2026. Counts only include websites we have scanned, so they can differ from other providers.
Email marketing service.
Technologies most frequently detected on the same websites as Estismail.
1 new sites in the last 12 weeks
Sites where we first detected Estismail, by week (UTC, weeks start Monday). Counts follow our discovery coverage, so weekly totals can vary.
Email marketing service.
Our comprehensive database contains 1 websites using Estismail, making it the most complete Estismail sites list available. This Estismail customer websites directory helps businesses detect websites using Estismail and identify potential leads.
Websites using Estismail commonly also use Reg.ru DNS, REG.RU, Mail.ru — reflecting typical Estismail technology stacks.
Our Estismail technology detection system scans millions of websites to identify those powered by Estismail. This list of sites with Estismail includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with Estismail or exploring Estismail adoption trends, our database provides comprehensive insights.
Each entry in our Estismail sites list includes valuable data points: domain name, global ranking, company information, contact details, social media links. This makes it easy to detect websites using Estismail and reach out to potential customers or partners.
Get instant access to the full list of sites with Estismail in CSV format. Our dataset includes all 1 Estismail customer websites with complete contact information, perfect for lead generation, market research, and competitive analysis. The data is regularly updated to ensure accuracy and includes the latest Estismail powered websites.