Resend
Email API for developers to send transactional and marketing emails at scale with high deliverability.
At a Glance
Pricing
Get started with transactional email sending
Engagement
Available On
About Resend
Resend is a modern email sending platform built specifically for developers. It provides a simple, elegant API to send transactional and marketing emails at scale while ensuring messages reach inboxes instead of spam folders. The platform offers SDKs for popular programming languages including Node.js, Python, Ruby, PHP, Go, Rust, Java, Elixir, and .NET, plus REST API and SMTP support.
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Developer-First API - Integrate email sending in minutes with clean SDKs for all major programming languages and frameworks like Next.js, Remix, Nuxt, Express, and more.
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React Email Templates - Build beautiful email templates using React components instead of dealing with complex table layouts and HTML, powered by the open-source react-email library.
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Test Mode - Simulate email events and experiment with the API without accidentally sending real emails to real recipients.
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Modular Webhooks - Receive real-time notifications when emails are delivered, opened, bounced, or links are clicked.
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Contact Management - Import and manage contact lists of any size with full visibility into each contact and their personal attributes.
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Broadcast Analytics - Gain insights into how audiences interact with broadcast emails through comprehensive analytics and reporting.
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Deliverability Features - Proactive blocklist tracking, DKIM/SPF verification, DMARC policies, BIMI support, and managed dedicated IPs with automatic warm-up.
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Multi-Region Sending - Send emails from regions closest to users including North America, South America, Europe, and Asia for reduced delivery latency.
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Enterprise Security - SOC 2 Type II compliant, GDPR compliant, with data encryption at rest (AES-256) and in transit (TLS), plus DDoS protection.
To get started, sign up for a free account, verify your domain with DNS records, and integrate using your preferred SDK. The platform provides detailed logs, intuitive analytics, and domain authentication tools to manage email sending effectively.

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Pricing
Free Plan Available
Get started with transactional email sending
- 3,000 emails/month
- 100 emails/day limit
- Sending & Receiving
- Ticket Support
- 1-day Data Retention
Free Plan Available
Get started with marketing email broadcasts
- 1,000 contacts
- Unlimited Broadcast Sending
- Ticket Support
- 3 Segments
- 1 Domain
Pro (Transactional)
For growing teams needing higher transactional volume
- 50,000 emails/month
- Extra emails: $0.90/1,000
- No daily limit
- Sending & Receiving
- Ticket Support
- 3-day Data Retention
- 10 Domains
Scale (Transactional)
For high-volume transactional email needs
- 100,000 emails/month
- Extra emails: $0.90/1,000
- No daily limit
- Sending & Receiving
- Slack & Ticket Support
- 7-day Data Retention
- 1,000 Domains
- Dedicated IP with Add-on
Pro Marketing
For teams running marketing campaigns at scale
- 5,000 contacts
- Unlimited Broadcast Sending
- Slack & Ticket Support
- Unlimited Segments
- Unlimited Domains
- Marketing Analytics
- Dedicated IP with Add-on
Enterprise
Custom plan based on your specific needs
- Custom email volume
- Unlimited Broadcast Sending
- Priority Support
- Flexible Data Retention
- Flexible Domains
- No daily limit
- Dedicated IPs Included
- Marketing Analytics
Capabilities
Key Features
- Transactional email sending
- Marketing email broadcasts
- React Email templates
- Test mode for development
- Webhooks for email events
- Contact management
- Broadcast analytics
- Multi-region sending
- Dedicated IP addresses
- DKIM and SPF verification
- DMARC policy support
- BIMI branding
- Blocklist monitoring
- Dynamic suppression lists
- API key permissions
- Domain authentication