mission-critical messaging

Messaging infrastructure built for scale and speed.

Connect your applications to msgsatu SMS through a pristine API. Submit messages, manage jobs, and monitor status through a unified, high-performance platform.

Start sendingView docs
99.98%
delivery success
< 600ms
API latency
24/7
gateway uptime
28ms
status sync
Live gateway
send requestPOST /api/v1/sms/send
{
"to": "+12025550144",
"message": "Order update ready for dispatch",
"priority": "high",
"webhook": "https://api.example.com/webhooks/sms"
}
Queue health
Queued88%
Delivered94%
routingonline
API
Gateway
Device

Built to feel native

Infrastructure that stays reliable under pressure.

REST-first

API Simplicity

Send jobs, monitor status, and orchestrate retries through one clean REST interface built to feel effortless at any scale.

Ready for scale

Secure Device Routing

Traffic is assigned intelligently to the right Android device with secure authentication, health checks, and failover logic.

Real-time

Sub-Second Tracking

Track delivery progress from accepted to queued to delivered with job-level visibility and transparent event history.

Event-driven

Webhook Reliability

Trigger downstream events and automations instantly using resilient webhooks that keep your stack in sync with every status change.

How it works

From account setup to status sync in one continuous flow.

1

Step 1

Create account and issue API credentials

2

Step 2

Generate secure keys and configure your environment

3

Step 3

Submit a POST request with recipient, payload, and routing data

4

Step 4

Android gateways process, validate, and send the SMS job

5

Step 5

Receive real-time status updates with webhooks and job logs

Developer playground

Clean code. Fast integration. No friction.

Node.js
const response = await fetch("https://sms-back-acto.onrender.com/api/v1/sms/send", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    Authorization: "Bearer undefined",
  },
  body: JSON.stringify({
    to: "+12025550144",
    message: "Your order is on the way. Track it in the dashboard.",
    priority: "high",
    webhook: "https://your-app.example.com/webhooks/sms"
  })
});

const data = await response.json();
console.log(data);

Trusted by growth teams

Built for high-volume operations and product teams.

NEXA
FLEXPAY
ORBITAL
SYNQ
VASTIO
NOMAD

Simple pricing

Transparent plans for every stage of your growth.

Launch
$29/ month

Perfect for new teams sending transactional and marketing messages at scale.