SMS API

Send SMS with
One API Call

Simple, reliable SMS API for developers. Send text messages to any phone number worldwide with just a few lines of code.

Quick Start

Send your first SMS in minutes.

Node.js
import Zavudev from '@zavudev/sdk';

const zavu = new Zavu('YOUR_API_KEY');

const message = await zavu.messages.send({
  to: '+1234567890',
  text: 'Hello from Zavu!'
});

console.log(message.id);
Python
from zavudev import Zavu

zavu = Zavu('YOUR_API_KEY')

message = zavu.messages.send(
    to='+1234567890',
    text='Hello from Zavu!'
)

print(message.id)
cURL
curl -X POST https://api.zavu.dev/v1/messages \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "to": "+1234567890",
    "text": "Hello from Zavu!"
  }'

Why Choose Our SMS API

Global Reach

Send SMS to phone numbers in 200+ countries with local sender IDs.

Fast Delivery

Average delivery time under 3 seconds with direct carrier connections.

High Deliverability

99%+ delivery rates with intelligent routing and automatic retry.

Developer Friendly

RESTful API with SDKs for Python, Node.js, Go, Ruby, and Java.

Common Use Cases

OTP Verification

Send one-time passwords for user authentication and account verification.

Order Notifications

Keep customers informed about order status, shipping, and delivery.

Appointment Reminders

Reduce no-shows with automated appointment and booking reminders.

Marketing Campaigns

Send promotional messages and offers to opted-in customers.

Alert Systems

Deliver critical alerts for system status, security, and emergencies.

Customer Support

Enable two-way SMS conversations for customer service.

Simple Pricing

Pay per active user, not per message. Unlimited SMS included.

$0.005
per monthly active user
  • Unlimited SMS per user
  • 200+ countries covered
  • Real-time delivery tracking
  • Two-way messaging included
Start Free

Ready to Send SMS?

Get your API keys in seconds and send your first SMS message in minutes.

SMS API | Send SMS Messages Programmatically | Zavu | Zavu