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Sites using Resend

2,576 sites via StackScope Wider Web Category: Transactional Email #1 of 42 in Transactional Email First seen: Jul 7, 2026 Last seen: Jul 16, 2026 Website: resend.com

Modern transactional email API.

Found via: Product Hunt 10,162 · Hacker News 634 · PeerPush 1,478 · Other 27 · StackScope Discovery (Indie) 3,839 · StackScope Wider Web 2,576

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 4.4% -0.0pp
Most used with HSTS, Cloudflare DNS, HTTP/3
Top product types Developer Tools, Marketing, AI

Resend has been detected on 2,576 launches we've crawled, with 2576 of those in July 2026 (4.4% of the month's launches so far). The 7-day rolling share is 4.4%, roughly steady week on week. Most recent detection was 2 days ago.

It's most commonly paired with HSTS, Cloudflare DNS, and HTTP/3. By product type, the launches using it are most often Developer Tools (21%), Marketing (12%), and AI (10%). By estimated origin, India (33%) and Canada (30%) lead close together. By domain ending, launches using it are 6.0 times as likely as the average launch to live on a .store domain.

What kind of products ship with Resend

901 launches

Developer Tools
21.42%
Marketing
12.21%
AI
10.21%
E-commerce
8.99%
Finance
7.99%
Productivity
7.33%
Education
6.99%
Health
6.99%
Social
4.55%
Games
4.33%
Content
2.77%
Design
2.22%
Crypto
1.78%
Hiring & HR
1.55%
Directory
0.67%

Countries that use Resend

Estimated origin for 486 of 2,576 sites

  • India India 32.72%
  • Canada Canada 30.04%
  • United Kingdom United Kingdom 9.88%
  • New Zealand New Zealand 8.02%
  • Russia Russia 4.12%
  • United States United States 3.50%
  • Germany Germany 1.65%
  • China China 1.23%
  • Spain Spain 1.23%
  • France France 1.03%
  • South Korea South Korea 1.03%
  • Brazil Brazil 0.82%
  • Switzerland Switzerland 0.82%
  • Italy Italy 0.82%
  • Japan Japan 0.62%

Share of new launches using Resend

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

4.4%
last 7 days
-0.0pp vs prior week
4.4%
July so far
2,576 of 58,904 sites
2,576
sites all time
since Jul 2026
Resend daily detection trend 7% 4% 0% Jul 7 · 5 / 168 = 3.0% Jul 8 · 434 / 8542 = 5.1% Jul 9 · 717 / 16785 = 4.3% Jul 10 · 543 / 13351 = 4.1% Jul 11 · 292 / 6696 = 4.4% Jul 12 · 204 / 5568 = 3.7% Jul 13 · 191 / 3874 = 4.9% Jul 14 · 173 / 3520 = 4.9% Jul 15 · 14 / 331 = 4.2% Jul 16 · 3 / 51 = 5.9% 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 Current page 4.37% 64.30%
#2 Amazon SES 0.62% 9.14%
#3 SendGrid 0.54% 7.94%
#4 Mail.Baby 0.53% 7.86%
#5 MailChannels 0.39% 5.69%

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 1,550
Cloudflare DNS 1,405
HTTP/3 1,162
Cloudflare 1,140
Tailwind CSS 1,103

Tools most often detected on the same launches as Resend.

2,576 sites across the wider web use Resend

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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