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Email · 1st of 26

Websites using Mailgun

www.mailgun.com

We detect Mailgun on 3,305 websites, 0.03% of the 12.7 million live sites we have crawled — and 0.21% of the 12,113 most popular, from bitly.com to freefiremobile.com.

Free with a verified account · up to 3 samples a month · CSV or JSON · ranks, contact pages, e-mails

Live sites
3.3k
websites using it
Market share
0.03%
of the 12.7 million live sites we have crawled
Popular sites
0.21%
of the 12,113 most popular sites use it
Rank
#1
Of 26 in Email

Top sites using Mailgun

Full list (3,305 sites) →
Ranked by popularity. Click a site to see what we know about it.
+3,295 more sites using Mailgun

Filter by rank and language. Contact pages and e-mails included.

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Last scan = our latest crawl of the site.

Where it is used

From the domain extension, not from where the site is hosted.

.com
commercial
2,297
68.7%

Country domains

  • United Kingdom.uk176
  • Australia.au154
  • Canada.ca63
  • Germany.de44
  • Japan.jp26
  • South Africa.za23

Languages

  • English
  • French
  • German
  • Spanish
  • Italian

Mailgun at a glance

We detect Mailgun on 3,305 websites, 0.03% of the 12.7 million live sites we have crawled. It is the most used of the 26 technologies in the Email category. Among the most popular sites, 0.21% of the top 12,113 use it (25), and 0.02% of the top 1.3 million (307). Sites using it often also use Cloudflare, Shopify and Google Workspace. Its main alternatives in Email are Zoho Mail, Amazon SES and EmailJS. The sites using it are most often in English, followed by French and German.

Most popular sites: domains in the top 10,000 or the top 1 million of at least one public ranking (Tranco, Majestic, Open PageRank).

Adoption over time

Live sites detected, monthly · LargerIO registry.

Tracked since October 2026.

3,305 live sites today

Counts follow the sites we crawl. Our crawl grew sharply in October 2026, so part of that month's rise reflects coverage, not adoption.

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