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Sites using Mailgun

801 launches via launch platforms Category: Transactional Email #4 of 66 in Transactional Email Tracked since Apr 2026 Last seen: Jul 18, 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 160

Last 7 days 1.1% +0.1pp
Most used with Google Search Console, HSTS, Tailwind CSS
Top product types Productivity, Developer Tools, AI
Green hosting 51% vs 44% avg

Mailgun has been detected on 801 launches we've crawled, with 117 of those in July 2026 (1.1% of the month's launches so far). The 7-day rolling share is 1.1%, roughly steady week on week. Most recent detection: Kleervox, today.

It's most commonly paired with Google Search Console, HSTS, and Tailwind CSS. By product type, the launches using it are most often Productivity (16%), Developer Tools (15%), and AI (12%). By estimated origin, the United States leads (35%), ahead of India (9%). By domain ending, launches using it are 1.8 times as likely as the average launch to live on a .com domain. The 801 scored launches using Mailgun average a StackScope score of 6.9 out of 10, against 6.3 across all launches we score.

What kind of products ship with Mailgun

632 launches

Productivity
15.98%
AI
12.18%
Marketing
12.03%
Finance
9.97%
Health
6.01%
Education
4.91%
Social
4.59%
Hiring & HR
4.43%
Content
4.11%
Crypto
2.85%
Games
2.37%
Design
2.22%
E-commerce
2.22%
Directory
0.79%

Countries that use Mailgun

Estimated origin for 292 of 801 launches

  • United States United States 35.27%
  • India India 8.90%
  • United Kingdom United Kingdom 7.19%
  • Germany Germany 4.45%
  • China China 3.42%
  • Canada Canada 3.08%
  • Brazil Brazil 2.74%
  • France France 2.74%
  • Italy Italy 2.74%
  • Australia Australia 2.40%
  • United Arab Emirates United Arab Emirates 2.05%
  • Russia Russia 1.71%
  • Austria Austria 1.37%
  • Singapore Singapore 1.37%
  • Switzerland Switzerland 1.03%

Share of new launches using Mailgun

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

1.1%
last 7 days
+0.1pp vs prior week
1.1%
July so far
117 of 10,662 launches
801
launches all time
since Apr 2026
Mailgun daily detection trend 5% 2% 0% May Jun Jul Jul 1, 2026: Adoption figures now count launches from launch platforms. Use the source view to include StackScope Discovery. Jul 3, 2026: Email provider detection improved: providers identified from mail configuration are now caught on a site's first crawl. Earlier data may slightly undercount. Apr 19 · 4 / 392 = 1.0% Apr 20 · 12 / 620 = 1.9% Apr 21 · 9 / 835 = 1.1% Apr 22 · 4 / 721 = 0.6% Apr 23 · 7 / 603 = 1.2% Apr 24 · 9 / 553 = 1.6% Apr 25 · 7 / 420 = 1.7% Apr 26 · 1 / 377 = 0.3% Apr 27 · 9 / 529 = 1.7% Apr 28 · 13 / 836 = 1.6% Apr 29 · 11 / 658 = 1.7% Apr 30 · 5 / 573 = 0.9% May 1 · 9 / 568 = 1.6% May 2 · 5 / 368 = 1.4% May 3 · 4 / 346 = 1.2% May 4 · 8 / 536 = 1.5% May 5 · 14 / 855 = 1.6% May 6 · 8 / 671 = 1.2% May 7 · 10 / 624 = 1.6% May 8 · 5 / 597 = 0.8% May 9 · 3 / 428 = 0.7% May 10 · 5 / 350 = 1.4% May 11 · 5 / 536 = 0.9% May 12 · 10 / 797 = 1.3% May 13 · 9 / 687 = 1.3% May 14 · 5 / 625 = 0.8% May 15 · 9 / 542 = 1.7% May 16 · 6 / 407 = 1.5% May 17 · 4 / 367 = 1.1% May 18 · 4 / 566 = 0.7% May 19 · 12 / 846 = 1.4% May 20 · 5 / 674 = 0.7% May 21 · 8 / 606 = 1.3% May 22 · 8 / 546 = 1.5% May 23 · 2 / 378 = 0.5% May 24 · 1 / 341 = 0.3% May 25 · 8 / 535 = 1.5% May 26 · 13 / 877 = 1.5% May 27 · 11 / 683 = 1.6% May 28 · 7 / 577 = 1.2% May 29 · 12 / 486 = 2.5% May 30 · 3 / 377 = 0.8% May 31 · 2 / 368 = 0.5% Jun 1 · 10 / 619 = 1.6% Jun 2 · 16 / 927 = 1.7% Jun 3 · 8 / 711 = 1.1% Jun 4 · 16 / 598 = 2.7% Jun 5 · 9 / 578 = 1.6% Jun 6 · 7 / 436 = 1.6% Jun 7 · 3 / 405 = 0.7% Jun 8 · 5 / 511 = 1.0% Jun 9 · 4 / 872 = 0.5% Jun 10 · 6 / 725 = 0.8% Jun 11 · 8 / 573 = 1.4% Jun 12 · 7 / 445 = 1.6% Jun 13 · 4 / 381 = 1.0% Jun 14 · 2 / 346 = 0.6% Jun 15 · 7 / 530 = 1.3% Jun 16 · 11 / 1047 = 1.1% Jun 17 · 10 / 899 = 1.1% Jun 18 · 10 / 672 = 1.5% Jun 19 · 6 / 544 = 1.1% Jun 20 · 5 / 443 = 1.1% Jun 21 · 0 / 384 = 0.0% Jun 22 · 8 / 574 = 1.4% Jun 23 · 12 / 899 = 1.3% Jun 24 · 8 / 739 = 1.1% Jun 25 · 7 / 619 = 1.1% Jun 26 · 5 / 533 = 0.9% Jun 27 · 4 / 433 = 0.9% Jun 28 · 1 / 385 = 0.3% Jun 29 · 7 / 503 = 1.4% Jun 30 · 5 / 803 = 0.6% Jul 1 · 13 / 799 = 1.6% Jul 2 · 4 / 604 = 0.7% Jul 3 · 3 / 498 = 0.6% Jul 4 · 4 / 411 = 1.0% Jul 5 · 3 / 367 = 0.8% Jul 6 · 4 / 552 = 0.7% Jul 7 · 10 / 929 = 1.1% Jul 8 · 7 / 752 = 0.9% Jul 9 · 10 / 688 = 1.5% Jul 10 · 8 / 564 = 1.4% Jul 11 · 8 / 448 = 1.8% Jul 12 · 6 / 397 = 1.5% Jul 13 · 8 / 552 = 1.4% Jul 14 · 7 / 885 = 0.8% Jul 15 · 4 / 738 = 0.5% Jul 16 · 11 / 820 = 1.3% Jul 17 · 7 / 658 = 1.1%
Apr 19, 2026 90 days Jul 17, 2026

How StackScope detects technologies

⋮ Jul 1, 2026: Adoption figures now count launches from launch platforms. Use the source view to include StackScope Discovery.

⋮ Jul 3, 2026: Email provider detection improved: providers identified from mail configuration are now caught on a site's first crawl. Earlier data may slightly undercount.

Transactional Email leaders

Tool % of launches % of category
#1 Resend 19.29% 72.77%
#2 Amazon SES 3.72% 14.02%
#3 SendGrid 2.87% 10.83%
#4 Mailgun Current page 1.26% 4.75%
#5 Firebase Trigger Email 0.99% 3.73%

Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Transactional Email tool.The most common alternatives to Mailgun among indie launches are Amazon SES and Firebase Trigger Email. All 66 in Transactional Email →

Often used with

Tool Launches
Google Search Console 599
HSTS 487
Tailwind CSS 433
Google Analytics 418
Cloudflare 391

Tools most often detected on the same launches as Mailgun.

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