Complete pricing telemetry for Resend in 2026: Free tier limits (3k emails/mo, 100/day), Pro plan ($20/mo for 50k), overage fees ($0.80/1k), dedicated IPs ($30/mo), and unlimited custom domains.
Resend offers a Free Plan (3,000 emails/mo, 100/day cap, 1 domain) and a Pro Plan at $20/month which includes 50,000 emails and unlimited custom sending domains. Extra emails cost $0.80 per 1,000 ($0.0008/email). Optional add-ons include Dedicated IPs ($30/month) and 30-day log retention ($10/month). Accounts never pause when quotas are reached; overages bill seamlessly.
Calculate your estimated bill across send volume, dedicated IPs, and retention add-ons.
| Feature | Free Plan | Pro Plan ($20/mo) | Enterprise |
|---|---|---|---|
| Monthly Emails | 3,000 / month | 50,000 / month | 1,000,000+ |
| Daily Send Limit | 100 emails / day | Unlimited (Burst enabled) | Unlimited |
| Overages | Hard capped (Upgrade required) | $0.80 per 1,000 | Custom volume discount |
| Custom Sending Domains | 1 domain | Unlimited | Unlimited |
| Dedicated IP | Not available | $30 / month add-on | Included / Multi-IP |
| React Email | Included | Included | Included |
Resend has revolutionized developer transactional email by pairing modern TypeScript authoring (**React Email**) with reliable mailbox delivery infrastructure. Rather than editing brittle table-based HTML templates or navigating legacy SMTP dashboards (SendGrid/Mailgun), developers write modular React components that compile into responsive cross-client email code. Resend starts at **$20.00/month for 50,000 emails**, providing 1-click DKIM DNS verification, real-time webhook event streams, and dedicated IP pools for high-volume senders.
| Plan Tier | Monthly Base Fee | Included Emails | Overage Rate / 1k Emails | Dedicated IP Support |
|---|---|---|---|---|
| Free Tier | $0.00 | 3,000 / mo (100 / day) | Blocked (Must upgrade) | Shared pool only |
| Pro Tier | $20.00 / mo | 50,000 / mo | $0.80 / 1k emails | $30.00 / mo add-on |
| Growth 100k | $80.00 / mo | 100,000 / mo | $0.70 / 1k emails | $30.00 / mo add-on |
| Scale 500k | $350.00 / mo | 500,000 / mo | $0.60 / 1k emails | Included in tier |
import { Resend } from 'resend';
import { WelcomeEmail } from './emails/welcome';
const resend = new Resend(process.env.RESEND_API_KEY);
export async function sendUserWelcome(email: string, userName: string) {
return await resend.emails.send({
from: 'CheckApiCost Team ',
to: [email],
subject: 'Welcome to CheckApiCost Architecture Suite',
react: WelcomeEmail({ userName }),
headers: { 'X-Entity-Ref-ID': crypto.randomUUID() }
});
} AWS SES requires manual bounce handling pipelines (SNS + SQS + Lambdas), manual DKIM setup, and manual sandbox exit requests. Resend provides pre-built React Email rendering, instant 1-click domain verification, and out-of-the-box deliverability logs.
When monthly email dispatches surpass 250,000 messages. At 1,000,000 emails/month, Resend costs $450/month compared to AWS SES at $100/month, making the DevOps investment in automated SQS bounce handling financially compelling.
Resend revolutionized transactional email architecture by treating emails as modern UI components rather than brittle table-based HTML string templates. By natively pairing with React Email, developers author responsive, accessible transactional emails using standard React JSX syntax with Tailwind CSS styling. During build time, the templates compile down to bulletproof inline CSS compatible with legacy Outlook, Gmail, Apple Mail, and mobile clients. Type-safe props guarantee that missing user variables or broken image URLs fail CI/CD build tests before deploying to production.
In high-volume transactional workflows (such as password resets, order confirmations, and security MFA codes), tracking message delivery state is paramount. Resend emits signed webhooks for every message event: `email.sent`, `email.delivered`, `email.bounced`, `email.complained`, and `email.opened`. Using standard Svix signature verification (`resend.webhooks.verify`), downstream backend services can securely record bounce rates and suppress invalid email addresses in real time, protecting domain sender reputation and ensuring primary inbox placement.
Resend has redefined transactional and marketing email infrastructure for modern software engineering teams. Historically, email APIs (SendGrid, Mailgun, AWS SES) forced developers to deal with clunky XML dashboards, fragile 1990s-era HTML table formatting, and fragmented webhook verification. Resend modernized the developer experience by introducing React Email—an open-source collection of standard React components that render responsive, cross-client email templates directly in TypeScript code.
Resend's pricing model is transparent and generous: a free developer tier providing 3,000 emails/month (100 emails/day), and a $20/month Pro tier that bundles 50,000 emails with additional volume billed at just $0.90 per 1,000 emails.
| Plan Tier | Monthly Base Fee | Included Monthly Emails | Overage Rate per 1k | Dedicated IP Add-on |
|---|---|---|---|---|
| Free Tier | $0.00 / mo | 3,000 emails / mo (100/day) | Must upgrade to Pro | Shared IP pool |
| Pro Tier (50k) | $20.00 / mo | 50,000 emails / mo | $0.90 / 1k emails | $30.00 / mo optional |
| Pro Tier (100k) | $50.00 / mo | 100,000 emails / mo | $0.90 / 1k emails | $30.00 / mo optional |
| Enterprise Custom | Custom pricing | 1,000,000+ emails / mo | Volume discounted | Multiple dedicated IPs |
/emails/welcome.tsx using Tailwind CSS, preview them instantly via local hot-reloading (npx email dev), and send them using typesafe server actions.