Resend is a modern developer-first email API built for sending transactional emails with clean REST API, React email templates, and first-class developer experience. Founded in 2022 by former Vercel engineers, it provides simple SDKs, comprehensive logs, and webhooks for building email functionality into applications. Resend's React Email component library allows building HTML emails with React components — eliminating the pain of writing HTML tables for email layouts.

Resend
Email API for developers.
Best for: Developers building transactional email into applications who want great DX.
- Free plan
Starts at
Free (3,000 emails/month)
Opens the official website in a new tab.
The editorial note
What to know about Resend
Is it right for you?
Who Resend suits
Choose it if
- Developers building transactional email into applications who want great DX.
Look elsewhere if
- Marketing teams needing bulk email campaigns, list management, and automation — Mailchimp or Brevo combine transactional and marketing email for teams that don't want to maintain separate platforms
What you get
Key features
- REST API for transactional email
- React Email template support
- TypeScript SDK
- Email logs and events
- Webhooks for delivery events
- Domain verification (DKIM/SPF)
- Batch email sending
- Scheduled email delivery
Works with
Integrations8
What it costs
Pricing
| Plan | Price | What it includes |
|---|---|---|
| Free | Free (3,000 emails/month)Billed monthly | Email API free up to 3,000 emails per month, 1 domain |
| Pro | $20 / monthBilled monthly | 50,000 emails/month, multiple domains, and webhooks |
| Scale | $90 / monthBilled monthly | 150,000 emails/month, custom rate limits, and priority support |
Prices are recorded from the vendor's public pricing page and can change. Check before you buy.
The trade-off
Pros and cons
Pros
- Developer-first API designed for modern TypeScript and React workflows
- React Email integration lets developers build email templates with familiar React components
- Simple, clean SDK with excellent TypeScript support and documentation
- Generous free tier (3,000 emails/month) covers most small application needs
- Fast and modern alternative to SendGrid and Postmark with simpler developer experience
Cons
- Younger platform (2022) with fewer enterprise features and compliance certifications than SendGrid
- No marketing email features — purely transactional email focused on developers
- Less comprehensive deliverability reporting than Postmark for debugging email issues
- Smaller team and community support compared to established players like SendGrid
Quick read
At a glance
- Category
- Development & Coding
- Pricing model
- Freemium
- Entry plan
- Free (3,000 emails/month)
- Free plan
- Available
- Free trial
- Not listed
- Website
- resend.com
The verdict
Our take on Resend
Resend is the right choice for developers building transactional email into applications who want great DX. React email templates, clean API and solid deliverability out of the box, making it one of the stronger options in its category. The main caveat: newer platform with a smaller feature set than SendGrid for complex use cases. It is free to start with paid upgrades, so factor that into your evaluation.
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