CPaaS Infrastructure Leaders

We Build the
Messaging
Backbone

Since 2011, CubeLabs has engineered the platforms operators, aggregators, and enterprises run their messaging businesses on, from protocol-level SMPP to full self-hosted CPaaS. We don't resell platforms. We build them.

Official Google RBM Partner Meta Tech Provider
15+
Years Experience
50+
Operators Served
1B+
Messages Processed
sms_send.js Node.js
const fetch = require('node-fetch');

const token = 'YOUR_API_TOKEN';
const data = {
  campaignId: 1,
  routeId: 1,
  sender: "HNODE",
  mode: "text",
  message: "Hello #name#, your OTP is #otp#",
  contacts: [
    { mobile: "91234567890",
      parameters: { otp: "123456" } }
  ],
  dlt_entity_id: "1234567890",
  dlt_template_id: "1234567890",
  notifyUrl: "https://example.com/dlr"
};

fetch('https://mgwv9.loc/api/v2/sms', {
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${token}`,
    'Content-Type': 'application/json'
  },
  body: JSON.stringify(data)
}).then(r => r.json())
  .then(r => console.log(r));

// ✓ Message delivered, 12ms avg latency
SMPP Protocol · RCS Messaging · WhatsApp Business API · CPaaS Development · SMS Aggregation · MNO Platforms · OTP Systems · Google RBM · Telecom APIs · SMPP Protocol · RCS Messaging · WhatsApp Business API · CPaaS Development · SMS Aggregation · MNO Platforms · OTP Systems · Google RBM · Telecom APIs ·
What We Build

Infrastructure for
Every Layer of Messaging

From protocol-level SMPP engines to full CPaaS platforms, we cover the entire messaging stack.

View All Services
Flagship Product

SMPPCube

The operating system for your messaging business. Self-hosted SMS, WhatsApp, RCS and Voice, every channel, every client, every cent, on servers you own.

  • Four channels, one install, SMS, WhatsApp, RCS & Voice
  • Sales & Profit ledger, see margin live, per client
  • Offline AI, your keys, your walls, nothing phones home
  • 45 connectors, WordPress, Shopify, Zapier & more
  • One price, perpetual license, no per-message meter
Explore SMPPCube Visit smppcube.com ↗
SMPPCube, Platform Overview ● LIVE
Messages / sec14,832
Active SMPP Bindings248
Delivery Rate (24h)98.7%
Avg. Latency12 ms
Platform Uptime99.99%
Throughput Utilization72%
Queue Health97%
How It Works

The Journey of One Message

Every platform we build moves a message through the same five stages. Knowing where yours slows down is most of the work.

SOURCE Your App CRM · shop banking core INGRESS API / SMPP REST · SMPP bind auth · throttling PLATFORM Queue & Rules validation templates · DLT billing · credit spam checks ROUTING Route Engine least cost · MNP failover CARRIER SMSC operator handset delivery receipt returns milliseconds seconds
message in flight delivery receipt (DLR) where CubeLabs builds

Fig. 01 · The five stages every message passes through, and the receipt that comes back

Official Partnerships

Certified partners with the world's leading messaging platforms

G
Google RBM
Official Partner · RCS Business Messaging
M
Meta Tech Provider
Registered Tech Provider · WhatsApp Business API
TRAI DLT Compliant
Fully compliant for India operations
Why CubeLabs

Built by Messaging
Engineers, for Messaging

15+
Years of Specialization

Every year spent exclusively in messaging and telecom infrastructure. We know SMPP, SS7, and carrier networks at the byte level, no generalists.

50+
Operators & Aggregators

Our platforms run live traffic for tier-1 mobile network operators and regional aggregators across multiple countries and time zones.

4
API Channels Supported

SMS, RCS, WhatsApp Business, and OTP, all accessible through a unified API layer, with intelligent routing and channel fallback built-in.

2
Official Certifications

Official Google RBM Partner. Registered Meta Tech Provider. Direct integration support, dedicated partner channels, and hands-on certification experience.

Ready to Build Your Messaging Infrastructure?

Talk to our engineers about your CPaaS needs, custom platform, or SMPPCube deployment.

Get in Touch View SMPPCube →