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Sites using Mailgun

161 sites via StackScope Wider Web Category: Transactional Email #6 of 42 in Transactional Email First seen: Jul 8, 2026 Last seen: Jul 14, 2026 Website: mailgun.com

Mailgun transactional email API.

Found via: Product Hunt 635 · Hacker News 67 · PeerPush 96 · Other 2 · StackScope Discovery (Indie) 63 · StackScope Wider Web 161

View: Launch platforms All sources StackScope Discovery StackScope Wider Web

Figures on this page reflect sites found via StackScope Wider Web only. The "Found via" counts above always show every source. Reset

Last 7 days 0.1% -0.2pp
Most used with HSTS, Google Fonts, Cloudflare DNS
Top product types Developer Tools, Health, Marketing

Mailgun has been detected on 161 launches we've crawled, with 161 of those in July 2026 (0.3% of the month's launches so far). The 7-day rolling share is 0.1%, roughly steady week on week. Most recent detection was 4 days ago.

It's most commonly paired with HSTS, Google Fonts, and Cloudflare DNS. By product type, the launches using it are most often Developer Tools (30%), Health (15%), and Marketing (13%). By estimated origin, most come from Canada (60%). By domain ending, launches using it are 6.0 times as likely as the average launch to live on a .online domain.

What kind of products ship with Mailgun

54 launches

Developer Tools
29.63%
Health
14.81%
Marketing
12.96%
E-commerce
7.41%
AI
5.56%
Finance
5.56%
Education
3.70%
Games
3.70%
Hiring & HR
3.70%
Productivity
3.70%
Social
3.70%
Content
1.85%
Crypto
1.85%
Design
1.85%

Countries that use Mailgun

Estimated origin for 52 of 161 sites

  • Canada Canada 59.62%
  • United Kingdom United Kingdom 17.31%
  • New Zealand New Zealand 7.69%
  • Austria Austria 1.92%
  • France France 1.92%
  • Isle of Man Isle of Man 1.92%
  • India India 1.92%
  • Italy Italy 1.92%
  • South Korea South Korea 1.92%
  • Russia Russia 1.92%
  • United States United States 1.92%

Share of new launches using Mailgun

Each dot is one launch day. Line is the 7-day rolling average.

0.1%
last 7 days
-0.2pp vs prior week
0.3%
July so far
161 of 57,647 sites
161
sites all time
since Jul 2026
Mailgun daily detection trend 5% 2% 0% Jul 7 · 0 / 168 = 0.0% Jul 8 · 32 / 8542 = 0.4% Jul 9 · 52 / 16784 = 0.3% Jul 10 · 51 / 13253 = 0.4% Jul 11 · 11 / 6414 = 0.2% Jul 12 · 4 / 4963 = 0.1% Jul 13 · 6 / 3769 = 0.2% Jul 14 · 5 / 3426 = 0.1% Jul 15 · 0 / 259 = 0.0% Jul 16 · 0 / 51 = 0.0% Jul 17 · 0 / 18 = 0.0% (low-volume day)
Jul 7, 2026 11 days · 1 low-volume (grey) Jul 17, 2026

How StackScope detects technologies

Transactional Email leaders

Tool % of launches % of category
#1 Resend 4.44% 64.33%
#2 Amazon SES 0.63% 9.16%
#3 SendGrid 0.55% 8.00%
#4 Mail.Baby 0.54% 7.90%
#5 MailChannels 0.39% 5.69%
#6 Mailgun Current page 0.28% 4.05%

Percentages show adoption among launches found via StackScope Wider Web: the share of all such launches, and of those using any Transactional Email tool. All 42 in Transactional Email →

Often used with

Tool Launches
HSTS 86
Google Fonts 61
Cloudflare DNS 57
Cloudflare 56
Google Search Console 55

Tools most often detected on the same launches as Mailgun.

161 sites across the wider web use Mailgun

StackScope Wider Web counts newly launched sites that are not indie product launches. They shape the aggregate figures on this page but are never listed individually. How StackScope Discovery works · Back to launches

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