As of October 11, 2026, Namecheap Private Email is used by 83,016 websites in the TechLeads index: 1.1% of all Business Email Hosting detections, the 5th most-used of 46 Business Email Hosting technologies.
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Citation
TechLeads. "Namecheap Private Email Customers and Market Share." Data as of October 11, 2026. https://techleads.fyi/technology/namecheap-private-email/market-shareHTML link
<a href="https://techleads.fyi/technology/namecheap-private-email/market-share">Namecheap Private Email market share (TechLeads data)</a>Websites using each technology in the TechLeads index, and its share of all Business Email Hosting detections.
| # | Technology | Websites | Share |
|---|---|---|---|
| 1 | Office 365 Mail | 3,817,196 | 48.3% |
| 2 | Microsoft Exchange Online | 3,567,170 | 45.1% |
| 3 | Titan Email | 202,239 | 2.6% |
| 4 | Proton Mail | 105,300 | 1.3% |
| 5 | Namecheap Private Email | 83,016 | 1.1% |
| 6 | Mimecast | 38,769 | 0.49% |
| 7 | SpamExperts |
Based on country-code domains (such as .de or .co.uk); websites on .com and other generic domains are not assigned a country.
See all 83,016 websites using Namecheap Private Email or download the full list as a CSV for $29.
TechLeads scans public websites and detects Namecheap Private Email from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is Namecheap Private Email's website count divided by the website counts of all Business Email Hosting technologies we track; a site using two Business Email Hosting tools counts for both. Counts were last refreshed on October 11, 2026 and update daily.
| 34,737 |
| 0.44% |
| 8 | Zoho Mail | 22,987 | 0.29% |
| 9 | SpaceMail | 6,452 | 0.08% |
| 10 | Zimbra | 4,428 | 0.06% |
| 11 | Skymail | 4,042 | 0.05% |
| 12 | Everyone.net | 3,923 | 0.05% |
| 13 | Securence | 2,558 | 0.03% |
| 14 | Migadu | 2,295 | 0.03% |
| 15 | Mailcheap | 2,078 | 0.03% |
| 16 | BlueTie | 1,929 | 0.02% |
| 17 | Spam Hero | 1,534 | 0.02% |
| 18 | postale.io | 1,016 | 0.01% |
| 19 | Exclaimer | 955 | 0.01% |
| 20 | Pobox | 578 | 0.01% |
| 21 | MX-Relay | 555 | 0.01% |
Rows link to each competitor's market share page where one exists. The table lists the 21 most-used technologies; ranks are by website count.