Resend

Name: Resend
Brand: Resend

Developer-first transactional email API with React email templates

hostingTransactional Email Transactional EmailAPIReact Templates

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Our Verdict

Best for

Dev teams needing React-based transactional email with a free tier

Skip if

If you need SMS, push, or >1k emails/month

What is Resend?

Resend provides a simple RESTful API for sending transactional emails, designed for developers who want full control over email content and delivery. It lets you craft messages using React components, turning email design into reusable code. The platform includes real-time webhook events, domain authentication, and a free tier that covers small projects, while scaling seamlessly for larger workloads with usage-based pricing.

SpecificationsAI-estimated

free tier✅ Yes

uptime sla99.9%

datacenter regionsUS, EU

Key Features of Resend

Send transactional emails via a simple RESTful endpoint that returns immediate delivery status.

Create email content using React components, allowing reuse of UI logic and styling across messages.

Track opens, clicks, and bounces in real time through built-in webhook callbacks.

Manage sending limits and quotas per account to prevent abuse and ensure deliverability.

Support custom domains with DKIM and SPF configuration to improve inbox placement.

Provide a free tier of 1,000 emails per month with transparent usage-based pricing beyond that.

Integrate with popular frameworks via official Node.js, Python, and Go SDKs hosted on GitHub.

Use Cases for Resend

Password Reset Emails

Automatically send secure password reset links to users.

Order Confirmation

Deliver order receipts and tracking details instantly after purchase.

Welcome Onboarding

Send personalized welcome messages to new sign-ups with dynamic content.

Invoice Delivery

Email PDF invoices to customers as part of a billing workflow.

Pros & Cons of Resend

Pros

Developer-friendly React template system
Simple REST API with clear docs
Free tier sufficient for small projects
Real-time webhook event tracking

Cons

Limited to email, no SMS or push notifications
Free tier caps at 1,000 emails/month
Advanced analytics require higher plan

Frequently Asked Questions

How many emails can I send on the free tier?

The free tier allows up to 1,000 emails per month; beyond that you are billed per email.

Can I use my own domain for sending?

Yes, you can configure custom domains with DKIM and SPF records.

What languages are supported for the SDK?

Official SDKs are available for Node.js, Python, and Go.

How do I handle bounces and complaints?

Resend forwards bounce and complaint events to your webhook endpoint for you to process.

Pricing Overview

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Freemium

Detailed plans are not listed. Visit the official website for pricing information.

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