Quick Keypoints
- Builds and tests transactional emails using React components (React Email).
- Exposes REST APIs, SMTP relays, and SDKs for multiple coding languages.
- Monitors email delivery rates, bounces, and link click metrics.
- Includes DKIM, SPF, and DMARC settings out of the box.
What is Resend?
Developer-first email API and SDK for transactional applications.
Resend is a developer-focused transactional and marketing email platform. It is built to replace legacy email APIs with a clean developer experience, modern logging, React component template compilation (React Email), and multi-region deliverability configurations.
Who Needs Resend?
Web developers, SaaS engineers, and software startups.
Primary Use Cases
- Sending transactional emails (password resets, notifications) via React.
- Monitoring delivery rates and bounce webhooks inside web applications.
- Managing marketing email subscriber lists and drip campaigns.
Important Features
- React Email: Builds responsive email designs using familiar React layouts.
- Detailed Logging: Captures payload request bodies, response headers, and events.
- Webhooks: Triggers events on delivered, bounced, opened, and clicked links.
Current Updates About Resend
- Added OAuth 2.1 support with PKCE and released React Email 5.0 supporting Tailwind 4.
- Current Version: v2026
Alternatives to Resend
If you want to check similar software, these alternative tools offer comparative features:
- Sendmux, SendGrid, Amazon SES
Pricing Plans
| Plan | Price |
|---|---|
| Free3,000 emails per month with a sending limit of 100 emails per day. | $0 |
| ProRemoves daily sending limits and provides access to unlimited domains. | From $20/mo |
| Scale1,000 domains, 100 team members, urgent response SLA, and 30-day retention. | From $90/mo |
| EnterpriseDedicated IP addresses, custom billing quotas, and priority support channels. | Custom |
Affiliate & Referral Disclosure: We review products independently. Some of the outbound links on this directory are referral links containing tracking parameters. We may receive referral tracking credits or potential commission fees if you proceed to register or subscribe. Read our full Disclaimer.