SendGrid, but for chat apps

Send messages via WhatsApp, Telegram, SMS, and more through a simple, unified API. Secure. Reliable. Developer-friendly.

Everything you need to send messages

Built for developers who want simplicity without sacrificing power

Simple SDK

Just init() and send(). Get started in minutes, not hours.

Secure by Default

Your credentials never leave our servers. We encrypt everything with AES-256-GCM.

Multi-Platform

One API for WhatsApp, Telegram, SMS, and more. Switch platforms without changing your code.

Lightweight

Our SDK is less than 20KB gzipped. Fast, efficient, and perfect for production.

Production Ready

Built with rate limiting, automatic retries, webhooks, and comprehensive logging.

Developer Friendly

Full TypeScript support, detailed docs, and examples to get you up and running quickly.

Works with your favorite platforms

Connect to multiple messaging services with one integration

WhatsApp

Telegram

SMS

More coming soon

Get started in 2 minutes

Initialize the SDK and start sending messages

// 1. Install the SDK
npm install @nsisong/messagejs

// 2. Initialize
import messagejs from '@nsisong/messagejs';

messagejs.init({
  apiKey: 'sk_live_your_api_key',
  baseUrl: 'https://api.messagejs.pro'
});

// 3. Send a message
const result = await messagejs.sendMessage({
  to: '+1234567890',
  channel: 'whatsapp',
  message: 'Hello from MessageJS!'
});

console.log('Message sent:', result.id);

Simple, transparent pricing

Start free, scale as you grow

Free

$0

Forever

  • 1,000 messages/month
  • All platforms
  • Community support
Get Started

Starter

Popular

$29

Per month

  • 10,000 messages/month
  • Priority support
  • Advanced analytics
  • Custom webhooks
Get Started

Enterprise

Custom

Contact us

  • Unlimited messages
  • Dedicated support
  • SLA guarantee
  • Custom integrations
Contact Sales

Ready to start sending messages?

Join developers building the future of messaging