Built for developers

SMS that converts.API that scales.

Send marketing campaigns and verify users via SMS with a simple, reliable API. Start in minutes, scale to billions.

No credit card required

index.js

const textmodo = require("textmodo");
 
// Send a marketing SMS
await textmodo.messages.create({
  to: "+15551234567",
  body: "Flash sale 🔥 30% off today only!",
  from: "Textmodo",
});
 
// Verify a user
const otp = await textmodo.verify.create({
  to: "+15551234567",
  channel: "sms",
});

98%

average open rate

3 min

to read, 90% of the time

4.8B

verifications per year

180+

countries reached

Two products. One API.

Everything you need to reach and verify your users via SMS.

Text Marketing

Reach customers where they actually read

Send personalized bulk SMS campaigns, automate drip sequences, and track performance — all through a clean, developer-first API.

Learn more

98%

open rate

Verification

Verify users with one-time codes

Protect signups, logins, and transactions with SMS-based OTP. Built-in fraud protection blocks SMS pumping attacks before they hit your bill.

Learn more

4.8B

verifications/yr

Everything you need to send at scale

Production-ready from day one.

Global delivery

180+ countries, 4,800+ carrier connections, 99.95% uptime SLA.

Developer-first API

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

Compliance built in

AI-powered compliance toolkit detects regulatory violations before transmission.

Real-time analytics

Track delivery, open rates, clicks, and conversions in real time.

Fraud protection

Fraud Guard blocks SMS pumping attacks automatically.

99.95% uptime

Built on redundant infrastructure with automatic failover.

Start sending in minutes

Free trial. No credit card. Cancel anytime.

Create free account View documentation