Lightning Fast SMS Delivery

The simplest way to send SMS from your app

Build, test, and deliver SMS messages at scale with our developer-first API. Focus on your product while we handle the complexity of global SMS delivery.

99.9%
Uptime
1B+
Messages Sent
195
Countries
send-sms.js
import { Sendly } from 'sendly';

const sendly = new Sendly({
  apiKey: process.env.SENDLY_API_KEY,
});

const message = await sendly.sms.send({
  to: '+1234567890',
  from: 'Sendly',
  message: 'Hello from Sendly! 🐝',
});

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

Built for developers, loved by businesses

Everything you need to integrate SMS into your application with confidence and scale.

Multi-Language SDKs

Native SDKs for JavaScript, Python, PHP, Ruby, Go, and more. Choose your favorite language and get started instantly.

Lightning Fast

Global message delivery with sub-second latency. Your messages reach users instantly, anywhere in the world.

Enterprise Security

End-to-end encryption, SOC 2 compliance, and enterprise-grade security to protect your data.

Real-time Analytics

Comprehensive dashboards and real-time delivery tracking. Know exactly when your messages are delivered.

Global Reach

Send SMS to 195+ countries with local carrier relationships for optimal delivery rates.

Two-way Messaging

Handle incoming messages with webhooks. Build interactive SMS experiences for your users.

Ready to start sending SMS?

Join thousands of developers who trust Sendly for their SMS needs.