Use when building any system where email content triggers actions — AI agent inboxes, automated support handlers, email-to-task pipelines, or any workflow…

5 files — installable on its own

Use when building email features, emails going to spam, high bounce rates, setting up SPF/DKIM/DMARC authentication, implementing email capture, ensuring…

13 files — installable on its own

Use when building HTML email templates with React components, adding a visual email editor to an application using the React Email visual editor, rendering…

8 files — installable on its own

Transactional email API with single/batch sending, inbound email handling, templates, and webhook event tracking. Supports single and batch email sends with idempotency keys to prevent duplicates on retry; batch mode is atomic but lacks attachment and scheduling support Includes webhook verification, inbound email receiving with separate body retrieval, and template management with variable substitution Node.js SDK returns { data, error } tuples instead of throwing exceptions; always check...

23 files — installable on its own

Before running any resend commands, check whether the CLI is installed:

17 files — installable on its own