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Sites using Resend

3,759 launches via StackScope Discovery Category: Transactional Email #1 of 33 in Transactional Email First seen: May 13, 2026 Last seen: Jul 17, 2026 Website: resend.com

Modern transactional email API.

Found via: Product Hunt 10,154 · Hacker News 633 · PeerPush 1,475 · Other 23 · StackScope Discovery (Indie) 3,759 · StackScope Wider Web 2,532

View: Launch platforms All sources StackScope Discovery StackScope Wider Web

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

Last 7 days 16.3% -3.6pp
Most used with HSTS, Cloudflare DNS, Tailwind CSS
Top product types Productivity, Finance, Marketing

Resend has been detected on 3,759 launches we've crawled, with 3749 of those in July 2026 (18.9% of the month's launches so far). The 7-day rolling share is 16.3%, down 3.6 percentage points from last week. Most recent detection: evraft — Destination wedding planning, from invite to arrival, yesterday.

It's most commonly paired with HSTS, Cloudflare DNS, and Tailwind CSS. By product type, the launches using it are most often Productivity (16%), Finance (12%), and Marketing (10%). By estimated origin, India leads (31%), ahead of Canada (23%). By domain ending, launches using it are 2.3 times as likely as the average launch to live on a .me domain.

What kind of products ship with Resend

2,156 launches

Productivity
16.33%
Finance
11.64%
Marketing
10.48%
AI
9.97%
Health
9.88%
Developer Tools
9.55%
Education
7.28%
Social
6.08%
E-commerce
4.82%
Content
4.22%
Hiring & HR
3.62%
Games
3.43%
Crypto
1.44%
Design
0.88%
Directory
0.37%

Countries that use Resend

Estimated origin for 425 of 3,759 launches

  • India India 31.06%
  • Canada Canada 22.82%
  • United Kingdom United Kingdom 8.94%
  • New Zealand New Zealand 6.12%
  • Germany Germany 4.71%
  • China China 4.24%
  • United States United States 3.53%
  • Russia Russia 2.59%
  • Switzerland Switzerland 1.88%
  • Netherlands Netherlands 1.65%
  • France France 1.41%
  • Brazil Brazil 1.18%
  • Spain Spain 1.18%
  • Italy Italy 1.18%
  • South Korea South Korea 1.18%

Share of new launches using Resend

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

16.3%
last 7 days
-3.6pp vs prior week
18.9%
July so far
3,749 of 19,802 launches
3,759
launches all time
since May 2026
Resend daily detection trend 120% 60% 0% Jun 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. May 3 · 0 / 1 = 0.0% (low-volume day) May 9 · 0 / 2 = 0.0% (low-volume day) May 13 · 1 / 1 = 100.0% (low-volume day) May 15 · 1 / 1 = 100.0% (low-volume day) May 18 · 1 / 1 = 100.0% (low-volume day) May 19 · 0 / 2 = 0.0% (low-volume day) May 21 · 1 / 2 = 50.0% (low-volume day) May 22 · 0 / 1 = 0.0% (low-volume day) May 26 · 0 / 2 = 0.0% (low-volume day) May 28 · 1 / 1 = 100.0% (low-volume day) May 29 · 0 / 1 = 0.0% (low-volume day) May 31 · 1 / 1 = 100.0% (low-volume day) Jun 1 · 0 / 2 = 0.0% (low-volume day) Jun 2 · 1 / 1 = 100.0% (low-volume day) Jun 4 · 0 / 1 = 0.0% (low-volume day) Jun 5 · 0 / 1 = 0.0% (low-volume day) Jun 6 · 0 / 1 = 0.0% (low-volume day) Jun 8 · 1 / 1 = 100.0% (low-volume day) Jun 9 · 0 / 1 = 0.0% (low-volume day) Jun 12 · 1 / 1 = 100.0% (low-volume day) Jun 15 · 1 / 2 = 50.0% (low-volume day) Jun 16 · 0 / 1 = 0.0% (low-volume day) Jun 19 · 0 / 1 = 0.0% (low-volume day) Jun 21 · 0 / 1 = 0.0% (low-volume day) Jun 22 · 0 / 1 = 0.0% (low-volume day) Jun 23 · 0 / 1 = 0.0% (low-volume day) Jun 24 · 0 / 1 = 0.0% (low-volume day) Jul 7 · 12 / 55 = 21.8% Jul 8 · 730 / 3563 = 20.5% Jul 9 · 1335 / 6591 = 20.3% Jul 10 · 808 / 4286 = 18.9% Jul 11 · 255 / 1414 = 18.0% Jul 12 · 236 / 1479 = 16.0% Jul 13 · 210 / 1377 = 15.3% Jul 14 · 151 / 993 = 15.2% Jul 15 · 4 / 18 = 22.2% (low-volume day) Jul 16 · 5 / 17 = 29.4% (low-volume day) Jul 17 · 3 / 9 = 33.3% (low-volume day)
May 3, 2026 38 days · 30 low-volume (grey) 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 Current page 18.95% 85.70%
#2 Amazon SES 2.37% 10.72%
#3 SendGrid 0.81% 3.67%
#4 Cloudflare Email 0.55% 2.49%
#5 Firebase Trigger Email 0.53% 2.42%

Percentages show adoption among launches found via StackScope Discovery: the share of all such launches, and of those using any Transactional Email tool. All 33 in Transactional Email →

Often used with

Tool Launches
HSTS 2,652
Cloudflare DNS 2,210
Tailwind CSS 2,050
Vercel 1,815
Next.js 1,642

Tools most often detected on the same launches as Resend.

Most recent of 3,759 launches using Resend found via StackScope Discovery

evraft — Destination wedding planning, from invite to arrival Jul 17, 2026 Productivity locodata.ai · Free Stock Market Bull Bear Dashboard Jul 17, 2026 Finance understand | 価値観からわかる、本当の相性 Jul 17, 2026 Productivity Nutrigate: every nutrient, not just calories Jul 16, 2026 Health YourGreen — Slimmer je boomkwekerij runnen Jul 16, 2026 Pipeq — the kanban board your team actually uses Jul 16, 2026 Productivity Woordduel · het dagelijkse woordspel met je vrienden Jul 16, 2026 Netherlands Social Kagelin — Work quietly. Own everything. Jul 16, 2026 Productivity Lumo — Taglia il rumore. Raggiungi il traguardo. Jul 15, 2026 Monster-Lead — CRM для поиска клиентов в Telegram | Сбор лидов Jul 15, 2026 Russia Crypto Aventurário — Diário de personagem de RPG com IA Jul 15, 2026 Games BikeVet – Your Bicycle's Digital Twin Jul 15, 2026 Health

Showing the most recent 12 of 3,759 found via StackScope Discovery.

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