---
title: Resend
slug: resend
url: "https://toolweight.com/tools/resend"
homepage: "https://resend.com"
categories: email-sending-apis
last_verified: 2026-11-06
dataset_version: 0738be72
license: CC-BY-4.0
---

# Resend

> Developer-first email API built around React Email components.

- Transactional email API from ex-Vercel engineers, send call as a typed function
- Maintains React Email; the Node SDK accepts a React element directly
- Broadcasts adds a campaign product, covering transactional and marketing without the usual split

## Identity

|  |  |
| --- | --- |
| Name | Resend |
| Company | Resend, Inc. |
| One-liner | Developer-first email API built around React Email components. |
| Site | https://resend.com |
| Docs | https://resend.com/docs |
| Founded | 2023 |
| Funding | Series A |
| Compared in | 1 |

## Where it is compared

### [Email APIs](https://toolweight.com/compare/email-sending-apis)
Ranked **#2 of 13** on default weights.
| Field | Value | Confidence | Verified | Source | Note | Permalink |
| --- | --- | --- | --- | --- | --- | --- |
| Time to first send | 10min | Community-reported | - | - | No approval queue: create an account, paste three DNS records, send. The only variable is your registrar. | https://toolweight.com/compare/email-sending-apis#resend--time_to_first_send |
| Product scope | both | Inferred | - | - | Broadcasts added a campaign product on top of the transactional API. | https://toolweight.com/compare/email-sending-apis#resend--product_scope |
| Inbound parsing | ◐ | Community-reported | - | - | Inbound is newer here and thinner on routing rules than Mailgun or Postmark. | https://toolweight.com/compare/email-sending-apis#resend--inbound_parsing |
| Event webhooks | delivered, opened, clicked, bounced, complained, deferred | Vendor-claimed | 2026-06-01 | https://resend.com/docs/dashboard/webhooks/introduction | - | https://toolweight.com/compare/email-sending-apis#resend--event_webhooks |
| Hosted templates | code-editor | Inferred | - | - | React Email in your own repo is the intended path; Broadcasts has a visual editor. | https://toolweight.com/compare/email-sending-apis#resend--hosted_templates |
| React Email / MJML | react-email, mjml | Vendor-claimed | 2026-06-01 | https://resend.com/docs/send-with-nextjs | React Email is a Resend project and the Node SDK takes a React element directly. | https://toolweight.com/compare/email-sending-apis#resend--react_email_mjml |
| Log retention | 3d | Inferred | - | - | Approximate and plan-dependent; Resend's window is short by category standards. | https://toolweight.com/compare/email-sending-apis#resend--log_retention |
| Throughput ceiling | 7,200 emails/hr | Community-reported | - | - | Default API rate limit is 2 requests/second; the batch endpoint lifts effective throughput well past this. | https://toolweight.com/compare/email-sending-apis#resend--throughput_ceiling |
| Multi-domain sending | ● | Inferred | - | - | - | https://toolweight.com/compare/email-sending-apis#resend--multi_domain |
| Data residency | us, eu, apac, sa | Community-reported | - | - | Sending region is chosen per domain. No Australian region. | https://toolweight.com/compare/email-sending-apis#resend--data_residency |
| Shared pool quality | 4 | Inferred | - | - | Well managed and improving, but younger and larger than Postmark's. | https://toolweight.com/compare/email-sending-apis#resend--shared_pool_quality |
| IP warmup | ◐ | Inferred | - | - | New dedicated IPs are ramped, but the schedule is not documented. | https://toolweight.com/compare/email-sending-apis#resend--ip_warmup |
| DKIM/DMARC friction | 1 | Inferred | - | - | Registrar auto-configuration for Vercel and Cloudflare domains; otherwise three pre-generated records with live verification. | https://toolweight.com/compare/email-sending-apis#resend--dkim_dmarc_friction |
| BIMI | ◐ | Inferred | - | - | - | https://toolweight.com/compare/email-sending-apis#resend--bimi_support |
| Suppression list | ● | Inferred | - | - | - | https://toolweight.com/compare/email-sending-apis#resend--suppression_management |
| Bounce handling | ● | Inferred | - | - | - | https://toolweight.com/compare/email-sending-apis#resend--bounce_complaint_handling |
| Price / 1k emails | $0.4/1k | Vendor-claimed | 2026-06-01 | https://resend.com/pricing | Pro is $20/mo for 50,000 emails. | https://toolweight.com/compare/email-sending-apis#resend--price_per_1k |
| Free tier | 3,000 emails/mo | Vendor-claimed | 2026-11-06 | https://resend.com/pricing | - | https://toolweight.com/compare/email-sending-apis#resend--free_tier |
| Dedicated IP | $30/mo | Vendor-claimed | 2026-11-06 | https://resend.com/pricing | - | https://toolweight.com/compare/email-sending-apis#resend--dedicated_ip_cost |
| Pricing model | volume-tiers | Inferred | - | - | - | https://toolweight.com/compare/email-sending-apis#resend--pricing_model |
| MCP server | ● | Community-reported | - | - | Resend publishes an MCP server for sending mail from agents. | https://toolweight.com/compare/email-sending-apis#resend--mcp_server |
| llms.txt docs | ● | Inferred | - | - | Mintlify-hosted docs, which publish an llms.txt index automatically. | https://toolweight.com/compare/email-sending-apis#resend--llms_txt_docs |
| Funding | series-a | Community-reported | - | - | - | https://toolweight.com/compare/email-sending-apis#resend--funding_stage |
| Positioning | "Email for developers." React Email is the hook; the API is deliberately small and the docs carry most of the product. | Inferred | - | - | - | https://toolweight.com/compare/email-sending-apis#resend--positioning |
| GA year | 2023 | Inferred | - | - | - | https://toolweight.com/compare/email-sending-apis#resend--ga_year |

**Verdict.** The fastest path to a delivered email, templates in your codebase, but four times SES with stingy retention.

## Alternatives

- [AhaSend](https://toolweight.com/tools/ahasend), Small indie transactional API competing on price and instant signup.
- [Amazon SES](https://toolweight.com/tools/amazon-ses), The cheapest way to send email at scale, and the least finished product.
- [Brevo](https://toolweight.com/tools/brevo), EU-hosted marketing platform with a competent transactional API attached.
- [Loops](https://toolweight.com/tools/loops), Lifecycle and marketing email for SaaS, priced on contacts rather than sends.
- [MailerSend](https://toolweight.com/tools/mailersend), Transactional sibling of MailerLite, bootstrapped and cheap at mid volume.
- [Mailgun](https://toolweight.com/tools/mailgun), Long-running transactional API with strong routing and inbound handling.
- [Mailtrap](https://toolweight.com/tools/mailtrap), Email testing sandbox that grew a production sending product.
- [Plunk](https://toolweight.com/tools/plunk), Open-source email console you self-host on top of your own AWS SES account.
- [Postmark](https://toolweight.com/tools/postmark), Transactional-only sender with the best-policed shared IP pool in the category.
- [Scaleway TEM](https://toolweight.com/tools/scaleway-tem), EU-sovereign transactional email from Scaleway, deliberately minimal.
- [SendGrid](https://toolweight.com/tools/sendgrid), The incumbent: enormous scale, enormous shared pool, everything bolted on.
- [SparkPost](https://toolweight.com/tools/sparkpost), High-volume sender with deep analytics, now folded into Bird's platform.

## Logo & brand colours

SVG files: https://toolweight.com/teams/resend/logo.svg and https://toolweight.com/teams/resend/mono.svg. JSON: https://toolweight.com/api/v1/brands/resend.

| Hex | oklch |
| --- | --- |
| #000000 | oklch(0.0% 0.000 0.0) |

## Licence and attribution

Data from Toolweight (https://toolweight.com), licensed CC-BY-4.0.

- Licence: [CC-BY-4.0](https://creativecommons.org/licenses/by/4.0/)
- Canonical HTML: https://toolweight.com/tools/resend
- Machine-readable: https://toolweight.com/tools/resend.md · https://toolweight.com/api/v1 · https://toolweight.com/mcp
- Toolweight takes no affiliate revenue and sells no placements.
