API-first Verification Platform

Verify Users Instantly

Send OTP verification codes via WhatsApp, Email, or SMS with a simple API call

16,932,684
Live Messages Sent
99.99% Uptime
Global Reach
POST /api/v1/otp/send

// Send a WhatsApp OTP
{
  "recipient": "+966500000000",
  "channel": "whatsapp"
}

Everything You Need for Verification

WhatsApp OTP

Send verification codes via WhatsApp using Meta's official API for the highest delivery rates

Email OTP

Beautiful email templates delivered instantly via ZeptoMail for professional verification

SMS OTP

Reach any phone number worldwide with reliable SMS delivery

Simple API

Two endpoints. Send and Verify. Integrate in minutes with any platform

Secure by Design

OTP codes are hashed, rate-limited, and auto-expire. Your users are safe

Real-time Analytics

Track delivery rates, verify success, and monitor usage from your dashboard

Turbo API Speed

API response time under 100ms. Keep your user onboarding blazingly fast

Deep Analytics

Understand your traffic with comprehensive conversion and delivery reporting

How It Works

01

Create an App

Sign up and create an application in your dashboard

02

Get Your API Key

Generate an API key for your application

03

Send OTPs

Use our API to send verification codes to your users

Start Free Today

Start for Free & Test it Yourself

We believe in our quality, so we grant you a free message balance immediately upon signup. Start integrating, testing, and verifying our high delivery rates before committing to any budget.

Turbo API Speed

Unparalleled Speed for a Flawless UX

We know every second of delay costs you a customer. Our infrastructure is engineered for the fastest delivery performance on the market, ensuring instantaneous verification.

< 100ms
Average Response

Trusted by innovative companies worldwide

ACME
GLOBEX
NEXUS
DATAFLOW
SYNERGY
VELOCITY
QUANTUM
SALLA
ZID
TABBY
TAMARA
CORE

Ready to scale your user verification?

Join the innovative platforms trusting us to secure their onboarding and accelerate their growth globally.

WhatsApp & SMS

WhatsApp delivery starts from $0.002 per message

Starts from
$0.002 / message
  • Global delivery rates
  • Official WhatsApp Meta support
COST EFFECTIVE

Email OTPs

Email delivery fixed at $0.005 per message

$0.005/ message
  • High deliverability rate
  • Professional email templates
Start Now
Authit — The Secure OTP Platform