Resend is the modern email API for developers, designed to simplify the creation, testing, and sending of emails at scale. Launched in 2023 with Y Combinator support, it offers a clean RESTful API with SDKs for 18 programming languages and frameworks.

Resend is a cloud-based email delivery platform specifically designed for developers. It provides a modern, clean API focused on inbox delivery with custom domain verification (DKIM, SPF, DMARC). The platform supports REST API and SDKs for Node.js, Next.js, Python, Ruby, PHP, Laravel, Go, Java, Rust, and frameworks like Supabase, Cloudflare, and AWS Lambda. A standout feature is support for React-based emails, allowing developers to design emails as React components instead of traditional HTML templates.
Email API for developers
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AI-powered customer engagement platform for mid-market B2C
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Enterprise Marketing Automation powered by Adobe
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