High-Throughput SMTP Gateways

Lightning fast, ultra-reliable SMTP relays

Integrate custom SMTP gateways and transaction relay infrastructure. Deliver your transactional and marketing emails with maximum inbox delivery speeds.

Get SMTP Credentials Request Dedicated IP Setup

Connect in 2 Minutes

Simply swap out your existing SMTP configurations with our endpoints or use our REST APIs. Integrates natively with any framework or software including WordPress, Node.js, Python, Laravel, and Go.

Standard SMTP Ports

Support for SSL (465) and TLS (587, 25, 2525)

Dedicated IP Warmup

Automated traffic warming systems to protect new IP ranges

Automatic Redundancy

Failover protection across global multiregional clouds

SMTP Integration Config

SMTP_HOST     = "smtp.emailsendy.com"
SMTP_PORT     = 587
SMTP_USER     = "your_smtp_username"
SMTP_PASSWORD = "your_secret_smtp_password"
SMTP_TLS      = true

Node.js Code Example

const nodemailer = require('nodemailer');
let transporter = nodemailer.createTransport({
  host: "smtp.emailsendy.com",
  port: 587,
  auth: { user: "username", pass: "password" }
});

SMTP Infrastructure Optimization

Engineered from the ground up for high speed & security.

Authentication Suites

Built-in SPF, DKIM, DMARC, and custom tracking domains to maximize deliverability.

Low Latency Delivery

Proprietary mail queuing algorithms ensure transaction triggers land in the inbox instantly.

Dedicated IPs Available

Separate your marketing and transactional senders with dedicated IP addresses.

Own your transaction flows

Get access to shared or dedicated SMTP gateways today. Reliable, high-throughput delivery nodes ready to scale with your sending volumes.

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