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Postmark specializes in transactional email with industry-leading delivery speeds, averaging under 10 seconds from API call to inbox. It separates transactional and broadcast streams to protect deliverability. Known for transparent delivery metrics and exceptional developer experience.
Send password resets, two-factor codes, and security alerts where every second of delivery latency matters to the user experience.
Deliver financial documents with high reliability using dedicated transactional streams that are never impacted by marketing sends.
Parse incoming emails to create support tickets, process replies, or trigger workflows using Postmark's inbound webhook parsing.
import { ServerClient } from "postmark";const client = new ServerClient(process.env.POSTMARK_API_TOKEN!);export async function sendPasswordReset(to: string, resetUrl: string) {const result = await client.sendEmailWithTemplate({From: "security@yourdomain.com",To: to,TemplateAlias: "password-reset",TemplateModel: {resetUrl,expiresIn: "1 hour",},});return { messageId: result.MessageID, status: result.Message };}
Seamless integration, great documentation. Set up in under 10 minutes.
2 days ago
Works well for our use case. Would love to see more webhook event types.
1 week ago
Excellent compliance coverage. HIPAA audit trail works perfectly.
2 weeks ago
| Key | Description | Example |
|---|---|---|
| POSTMARK_API_TOKEN | Server API token for Postmark | xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx |
Postmark is the best choice when delivery speed and reliability are paramount. Its architecture separates transactional from broadcast email to protect deliverability, and it consistently delivers messages in under 10 seconds. Excellent for password resets, 2FA codes, and time-critical notifications.