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Resend

Email API for developers sending transactional and marketing email, with inbound email, CLI and SDKs

Developer toolsViral
Visit Resend ↗← Back to rankings
Sep checkout visits
10,076
#324 of 607
vs Apr–Jun avg
+1249%
747 → 10,076
Sep website visits
2,175,419
Similarweb 3-month total, split by month-over-month change
Checkout / site visits
0.5%
New-user source
Viral
open source · shared via WhatsApp
Top country
United States

Overview

Resend (resend.com): Email API for developers sending transactional and marketing email, with inbound email, CLI and SDKs. Category on TopCheckouts: Developer tools.

In September 2026, Similarweb estimates about 10,076 visits went from Resend to a checkout payment page — #324 of the 607 sites we track. That is 1249% up from the April–June monthly average of 747.

Total website visits that month were about 2,175,419 (Similarweb 3-month total, split by month-over-month change). Roughly 0.5 of every 100 visits reached the checkout page.

Largest September traffic sources: direct 67%, search 25%, referrals 5%. (Top channel measured; others estimated by rank.)

New users mostly come from the product spreading itself: the site shows open source, and direct plus brand search is about 92%, plus shares via WhatsApp. Most new users are brought in by existing ones.

Pricing: $0/mo (Free, 3,000 emails); $20/mo (Pro 50k); $35/mo (Pro 100k); $90/mo (Scal.

September traffic sources

Similarweb top channel measured, others estimated by rank

Direct 67%Search 25%Referrals 5%Unknown 3%

Channel details

Top 3 channels
Direct › Organic Search › Referrals
Total keywords
1.7K
Social sources
YouTube › Facebook › WhatsApp Webapp
Referring sites
supabase.com 5.22%, titan.email 2.11%, producthunt.com 2.06%
Referral categories
Programming and Developer Software 35.4%, Web Hosting and Domain Names 26.82%, Computers Electronics and Technology - Other 9.12%
Growth mechanics
open source
Global rank
7345
Category rank
Graphics Multimedia and Web Design · #31
Pricing
$0/mo (Free, 3,000 emails); $20/mo (Pro 50k); $35/mo (Pro 100k); $90/mo (Scal

FAQ

How many checkout visits does Resend get per month?

In September 2026, Similarweb estimates about 10,076 visits went from Resend to a checkout payment page — #324 of the 607 sites we track. That is 1249% up from the April–June monthly average of 747.

Where do Resend's new users come from?

New users mostly come from the product spreading itself: the site shows open source, and direct plus brand search is about 92%, plus shares via WhatsApp. Most new users are brought in by existing ones.

How much does Resend cost?

Pricing: $0/mo (Free, 3,000 emails); $20/mo (Pro 50k); $35/mo (Pro 100k); $90/mo (Scal.

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About the data

Checkout visits are Similarweb's estimate of visits from this site to a checkout payment page; opening checkout is not paying, so this is not revenue. See the methodology for how website visits and source mix are computed. Updated 2026-10-21.

TopCheckouts · 2026-10-21