Resend

Resend is an email API service founded in 2022 by Zeno Rocha and headquartered in San Francisco, California. The company provides developers with tools to build, test, and send transactional emails through a modern API platform.

The company's primary product is an email API that allows developers to integrate email functionality into their applications. Resend focuses on providing a developer-friendly experience with features like email templates, deliverability monitoring, and analytics. The platform targets software developers and engineering teams who need to send transactional emails such as password resets, notifications, and receipts.

Resend raised $3 million in seed funding in 2023. The company was founded by Zeno Rocha, who previously worked at companies including Liferay and WhatsApp. The startup operates with a small team focused on building email infrastructure tools for the developer community.