Resend for email marketing
Resend is the developer-first sending layer in this email-marketing lineup, and its official server is our fourth pick. It covers the delivery half of the job, issuing broadcasts and lifecycle mail, scheduling them, and tracking what went out, rather than the campaign-platform half where audiences, flows, and reporting live.
It ranks fourth because the other picks own the marketing-platform layer that most teams build a program around. Klaviyo, Brevo, and Mailchimp manage segments, multi-step flows, and performance dashboards, so Resend tends to be the clean send-and-track layer underneath rather than the place you design a campaign.
How Resend fits
For sending, send-email issues a single broadcast or lifecycle message with HTML, tags, and an optional schedule, and send-batch-emails fans a campaign out to many recipients in one request. update-email reschedules a queued broadcast and cancel-email pulls it before it sends. To read results, list-emails returns what has gone out and get-email retrieves a specific message with its delivery status, which covers basic per-send tracking.
The honest gap is the marketing platform itself. This tool set has no list-segmentation, flow-builder, or campaign-analytics command, so an agent cannot build an audience segment or a multi-step automation here, only send and track individual broadcasts. Klaviyo is the stronger pick for e-commerce flows and segmentation, Mailchimp for general lifecycle marketing with its own templates and reporting, and Brevo for an all-in-one contacts-and-campaigns approach. Reach for Resend when you want a developer-controlled sending layer and are running the segmentation and analytics elsewhere.
Tools you would use
| Tool | What it does |
|---|---|
| send-email | Sends a single transactional email immediately or scheduled, with HTML/text, attachments, CC/BCC, and tags. |
| send-batch-emails | Sends a batch of emails in a single request. |
| list-emails | Lists sent emails. |
| get-email | Retrieves a sent email and its delivery status by ID. |
| update-email | Updates a scheduled email, such as its send time. |
| cancel-email | Cancels a scheduled email before it sends. |
| list-sent-email-attachments | Lists the attachments on a sent email. |
| get-sent-email-attachment | Retrieves a specific attachment from a sent email. |
| list-received-emails | Lists inbound received emails. |
| get-received-email | Retrieves a received email by ID. |
FAQ
- Can Resend build audience segments or marketing flows?
- No. Resend's server sends and tracks email through send-email, send-batch-emails, list-emails, and get-email, with no segmentation, flow-builder, or campaign-analytics tool. Klaviyo, Brevo, and Mailchimp own that platform layer, which is why Resend ranks fourth here as the sending layer.
- What is Resend good for in an email-marketing stack?
- Reliable, developer-controlled sending and basic per-send tracking. An agent issues broadcasts with send-email or send-batch-emails, schedules and adjusts them with update-email and cancel-email, and reads delivery status with get-email, while a campaign platform handles segments and reporting.