Resend

AI-powered assistant for help and guidance

Native integrations with Next.js, Remix, Nuxt, Express, Hono, Redwood, Bun, and Astro

SDKs for Node.js, Ruby, Python, PHP, Go, Rust, Java, Elixir, and .NET

Send emails using REST API endpoints

Send emails via SMTP protocol

Unlock powerful insights about how audience interacts with broadcast emails

Get insights about email deliverability performance

Receive detailed information about email bounces

Track when links in emails are clicked

Track when emails are opened by recipients

Support social login for account authentication

Showcase logo and company branding with BIMI and receive guidance to obtain VMC

Comply with GDPR regulations for data handling

Automatically manage suppression list to prevent repeated sending to unwilling recipients

Prevent repeated sending to recipients who no longer want emails and comply with CAN-SPAM

Group and control contacts in a simple way with full visibility of personal attributes

Automated backup of email data

Configurable data retention periods (1 day to 7 days depending on plan)

Get fully managed dedicated IP that automatically warms up and autoscales

Use reputable shared IPs from trustworthy senders with distributed workloads

Be notified if domain is added to DNSBLs like Spamhaus with removal requests

Simulate events and experiment with API without sending real emails

Comprehensive in-app documentation and guides

Set up custom domains for sending emails

Modern editor to write, format, and send emails with visual design capabilities

Send emails in batches for improved efficiency

Receive and process inbound emails

Schedule emails to be sent at a later time

Create beautiful email templates using React components without table layouts

Send emails from regions closest to users (North American, South American, European, and Asian)

Monitor DNS configuration for errors and be notified of changes affecting deliverability

Granular API key permissions for security

Protection against DDoS attacks

Regular penetration testing for security assurance

Verify DNS records and secure email communication

MFA support for account security

SOC 2 Type II certified platform for security and compliance

Secure webhook endpoints with signatures

Direct Slack support channel for urgent issues

Support via ticket system for inquiries and issues

Guaranteed urgent response SLA for enterprise customers

Access to deliverability expertise and consulting

Manage team members with different permission levels (1-100+ depending on plan)

Receive real-time notifications for email events (delivered, opened, bounced, clicked)

Configurable webhook endpoints for receiving notifications (1-10 depending on plan)