Resend is an email API platform for developers to send, test, and deliver transactional/marketing emails with high deliverability and modern tools.

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🚀 Overview

Resend provides a clean, developer-first email service with simple API/SDK integration. It solves outdated/complex email providers (SendGrid, Mailgun) with better DX, React templates, and spam avoidance. Built for devs/teams at startups to enterprises. Launched ~2023 (YC-backed) to create the email platform devs actually want.

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✨ Key Features

• Simple REST API + SDKs (Node.js, Python, Ruby, Go, Rust, etc.)
• React Email templates (open-source react-email)
• Test mode, webhooks, analytics, audience management
• Deliverability: SPF/DKIM/DMARC, dedicated IPs, multi-region

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🛠 Tech Stack

Proprietary API; SDKs in multiple languages; react-email (React/TS); Tailwind for templates; multi-region infrastructure.

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👥 Who Is This For?

This project is useful for:

• Developers integrating transactional emails
• Teams building apps with notifications/newsletters
• Startups avoiding legacy email pain
• React/Next.js devs using react-email

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📸 Screenshots / Demo

• Live demo: https://resend.com (sign up & test)
• Docs: https://resend.com/docs

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🔥 Project Status

• 🟢 Actively building
  Last updated: 2026-01-31

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❓ FAQ

Is this project free?

Freemium — Free: 3,000 emails/mo; Pro: $20/mo (50k emails) + overages; Enterprise custom.

Is the source code available?

No — core proprietary; react-email open-source: https://github.com/resend/react-email

Can I contribute?

Limited — to react-email via GitHub PRs/issues; no core platform contributions.

What's coming next?

Ongoing SDK expansions, deliverability tools, no-code features.

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📬 Contact & Links

• Website: https://resend.com
• Docs: https://resend.com/docs
• Pricing: https://resend.com/pricing
• GitHub: https://github.com/resend
• X: https://x.com/resend

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