New Live logs + webhooks included

The SMTP Service for Apps that Can't Afford to Miss an Inbox.

Send transactional and marketing emails with 99.9% uptime. Integrate in minutes via SMTP or REST API. Built for scale.

send_email.js
const mailflow = require('@mailflow/node');

// Initialize with your API Key
const client = new mailflow.Client({
  apiKey: 'mf_live_823k...9'
});

await client.send({
  from: 'system@yourapp.com',
  to: 'user@example.com',
  subject: 'Welcome to the future',
  html: '<h1>Hi there!</h1>'
});

Trusted by developers at forward-thinking companies

TECHCORE
Vortex
CloudBase
STRATA
Pulse.io

Built for Developers, by Developers

Toggle between protocols in seconds. Our infrastructure adapts to your workflow, not the other way around.

Terminal — telnet send1.plugsend.net 587
$ telnet send1.plugsend.net 587
Trying 185.182.185.26...
Connected to send1.plugsend.net.
220 send1.plugsend.net ESMTP PlugSend
> EHLO yourapp.com
250-send1.plugsend.net at your service
250 OK
98.5%
Inbox Placement
< 2s
Average Delivery Time
100%
Compliance Ready
SPF Verified DKIM Signed DMARC Compliant

Total Visibility. Total Control.

Monitor every bounce, click, and open with real-time analytics and detailed logs.

PlugSend Dashboard

Real-time Logs

Search through millions of records instantly. Inspect headers and raw SMTP metadata.

Inbound Routing

Receive emails and forward them to your app as JSON webhooks. Build email-to-task features easily.

Suppression Management

Automated handling of bounces and unsubscribes to keep your sender reputation pristine.

Webhooks

Real-time POST requests for every delivery event. Sync PlugSend events with your internal database.

Scalable Pricing for Growing Apps

Choose a plan that fits your volume. No hidden fees, ever.

Emails per month 50,000

Forever Free

$0/mo
  • 3,000 emails per month
  • Community Support
  • 1 Domain Allowed
Choose Free

Pro

Most Popular
$0.85/1k emails

Pay-as-you-go billing

  • Unlimited Domains
  • Priority Support
  • Advanced AI Sending
  • Custom Webhooks
Create free account Now

Enterprise

Custom
  • Dedicated IP Address
  • White-glove migration
  • SLA & MSA
Contact Sales

Why we built this

"We were tired of complex legacy email providers that charged a fortune for mediocre delivery rates. We built PlugSend to give developers a fast, reliable, and actually affordable way to handle email at any scale."

Alex Rivers
Founder, PlugSend