Email for developers
The best way to reach humans instead of spam folders. Deliver transactional and marketing emails at scale.

Experience
Our goal is to create the email platform we've always wished we had — one that just works flowlessly, so you can focus on building.
Delivery Logs
Track every email delivery with detailed HTTP responses.
Event Monitoring
Real-time tracking of bounces, complaints, and more.
See where your emails are opened in real time.
Instantly detect recipient location and device context to optimize deliverability, engagement, and regional performance.
Monitor every delivery, open, and click as it happens.
Gain full visibility into your outbound email lifecycle with instant event tracking and automatic retry logic.
99.99% API Uptime
Global edge infrastructure ensures your emails never miss a beat.
Observe your email traffic in real time. Detect spikes, delivery trends, and anomalies instantly.
Developer Integrations
Beautifully simple SDKs and APIs that let you send emails in minutes — focus on your product, not the plumbing.
1import { unsent } from '@unsent/sdk';
2
3const client = new unsent('un_xxxxxxxxx');
4
5const { data, error } = await client.emails.send({
6 from: 'onboarding@unsent.dev',
7 to: 'delivered@unsent.dev',
8 subject: 'Hello World',
9 html: '<strong>it works!</strong>'
10});
11
12if (error) {
13 console.error(error);
14} else {
15 console.log(data);
16}