Resend

Modern Email API Built for Developers Resend is a developer-first email platform that makes sending emails as simple as making an API call. With intuitive SDKs for Node.js, Python, Ruby, Go, and PHP, you can integrate transactional and marketing emails into your application in minutes. Key Features - Developer SDKs — First-class SDKs for Node.js, Python, Ruby, Go, and PHP with type-safe interfaces and straightforward APIs - React Email — Build email templates using React components instead of fighting with table-based HTML layouts - Broadcasts — Send marketing and notification emails to large audiences with built-in audience management - Webhooks — Real-time event tracking for delivered, bounced, opened, and clicked emails - Deliverability — Built-in DKIM signing, SPF verification, and DMARC support to maximize inbox placement - Analytics Dashboard — Monitor delivery rates, bounce rates, open rates, and click-through rates in real time Pricing Free tier includes 100 emails/month with full API access. Paid plans start at $20/month for 5,000 emails, scaling up for high-volume senders with dedicated IP options. Best For SaaS applications, startups, and engineering teams that want a modern, reliable email API without the complexity of self-hosted SMTP infrastructure. Ideal for transactional emails (password resets, invoices, notifications) and marketing campaigns alike.