Arbolus Intelligence

Resend

resend.com · San Francisco, United States of America

Resend is a developer-focused email infrastructure platform that provides APIs and tools for sending, receiving, and tracking transactional and product emails. It serves software engineering teams and SaaS companies by offering scalable email delivery, routing, and analytics, typically monetizing through usage-based and subscription pricing on its cloud service. The platform emphasizes modern developer workflows with SDKs, integrations, and a focus on reliability and observability for email communications.

  • API Management & Integration
  • Cloud Infrastructure & Hosting
Listed in
Revenue
$6.0M
Employees
70
Founded
2022
Headquarters
San Francisco, United States of America

What 15 Arbolus experts think of Resend

NPS responses are highly positive, clustered at 9–10, with users consistently highlighting strong developer experience and reliable transactional email delivery. Renewal intent is overwhelmingly affirmative among Influencers, with some Users neutral due to missing marketing features or advanced automation needs. Stickiness is reinforced by technical integration, with key expert themes centering on ease of use, API clarity, and deliverability. Some experts note limited value for use cases requiring advanced automation or bulk marketing campaigns.Overall Customer Sentiment: Positive

Who reviewed Resend

Total customers 15 14 current · 1 former
Reviews growth +14 in six months
Seniority of respondents
  • C-Suite 77% (12)
  • Director 15% (2)
  • Manager 8% (1)
Engineering Engineer Manager NPS 10 Will renew Submitted May 2026
Legal Partner C-Suite NPS 7 Submitted May 2026
Not specified C-Suite NPS 9 Undecided Submitted Sep 2026

Employer names and spend open in the full report, along with the other 12 customers.

Everything 15 customers told us about Resend.

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Sentiment

60 Net Promoter Score, from 15 scored reviews
  • Promoters 9
  • Passives 6
  • Detractors 0

Cumulative NPS by month

-1 over 6 months
  • Mar 10
  • May 9
  • Jun 9
  • Jul 9
  • Aug 9
  • Sep 9

Net Promoter Score across 2 reviews, accumulated up to each month. Category median 47 across 2 companies.

Praised

  • AI-Assisted Features and Marketing Automation
  • Migration Tools and Unified Template System
  • Local Payment and Compliance Support
  • Reliable Transactional Delivery

Criticised

  • Limited Automation and Marketing Features
  • Template Management Complexity
  • Analytics and Outbox Gaps
  • Limited Marketing Automation

What customers say

Reliable Transactional Delivery
“We rely on Resend for authentication emails, with strong deliverability on our own domain and minimal setup time.”
Transparent and Easy Troubleshooting
“The delivery logs make troubleshooting easy when users report missing emails, allowing for fast resolution.”
Exceptional Developer Experience
“The API is simple, documentation is clear, and integration with modern stacks takes hours, not days.”

Renewal intent

Plan to renew 63%
  • Will renew 5
  • Undecided 3
  • Not renewing 0

Plan to renew, by seniority

  • C-Suite 40% 5 answers
  • Director 100% 2 answers
  • Manager 100% 1 answer
  • 9.4/10 Average score from customers who will renew
  • 8/10 Average score from undecided customers

Top alternatives

Most weighed by Resend customers

Report

Customer Report - Sep 2026 Sep 2026 15 + 1

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