
About Resend
Resend is an email sending service for developers. It provides an API for sending transactional and marketing messages from application code.
What it does
You send an email by calling the Resend API or one of its SDKs, and the service handles delivery. The dashboard shows events such as delivered, opened, clicked and complained messages. A test mode lets you try the API without sending real mail to real people.
Key features
- Send email through a REST API, SMTP or SDKs
- SDKs for many languages, including Node.js and Python
- Test mode to simulate delivery events
- Track delivered, opened and clicked events
- Transactional and marketing email from one service
Who it's for
Developers who need reliable email for sign-up codes, receipts or notifications, and teams that send newsletters from the same account. It suits small teams as well as larger companies that send email at volume.
Pricing and good to know
A free plan is offered, and the site lists paid plans and enterprise options on its pricing page. Check that page for current sending limits. Because the service is hosted, you do not run any mail servers yourself.
Highlights
- Send email through a REST API, SMTP or SDKs
- SDKs for many languages, including Node.js and Python
- Test mode to simulate delivery events
- Track delivered, opened and clicked events
- Transactional and marketing email from one service












