Home Features API Docs Pricing Contact Us Sign In Sign Up

Powerful Marketing & WhatsApp Messaging - All in One Platform

Delivery highly targeted and personalized campaigns that speak directly to your customer's needs. Automate your outreach to save time while ensuring no opportunity slips through the cracks.Connect with your audience exactly where they spend their time-whether that's in their email inbox or on WhatsApp.

The OTPlio Advantage

We combine speed, reliability, and intelligent delivery. If your email isn’t opened in 24 hours, our system automatically re-sends it via WhatsApp and local alerts, ensuring maximum visibility.

Auto-Failover

If the email isn’t opened in 24 hours, it’s automatically redirected to WhatsApp for better engagement.

Multi-Channel Delivery

We connect Email, WhatsApp, and SMS in a single workflow, ensuring your message reaches users everywhere—effortlessly.

Guaranteed Reach

No more missed opportunities — if one channel fails, the next one takes over, giving you 100% delivery confidence.

Connect. Verify. Grow.

Explore the products that make your communication smarter and safer.

OTP Verification

Secure, Fast, Reliable Deliver instant One-Time Passwords (OTPs) through SMS, WhatsApp, or Email with high success rates and global reach.

WhatsApp API

Engage Where Your Customers Are Send OTPs, alerts, promotions, and customer support messages directly on WhatsApp with ease.

Email API

Professional Communication Made Simple Send transactional and promotional emails at scale with real-time tracking, templates, and analytics.

SMS API

Reach Anyone, Anywhere Global SMS delivery with powerful APIs, ensuring your users never miss an important message.

API Integration

Developer Friendly Easy-to-integrate APIs with clear documentation, SDKs, and instant setup for your apps and websites.

Automation & Workflows

Set It Once, Run Forever Create automated flows for OTPs, reminders, and follow-ups—no manual work needed.

Step by Step

How OTPlio Works

Simple steps to integrate and start sending OTPs, Message on Whatsapp and Email within minutes.

Create an Account

Sign up quickly with your email or phone number to get started. Your dashboard will be ready in seconds.

Send Messages

Send messages through Email, WhatsApp, or SMS directly from your dashboard. Reach your users instantly.

Automate Workflows

Schedule messages, set reminders, and automate campaigns so your communication works for you 24/7.

Integrate APIs

Connect our system with your website, app, or CRM using our simple API. Send messages and track activity seamlessly.

Track and Analyze

Monitor delivery, open rates, and responses with real-time analytics to optimize your campaigns.

Stay Connected Everywhere

Ensure your messages reach users on multiple platforms, keeping your audience engaged wherever they are.

Meet Our Most Popular Features to Establish Your Business
and Send Messages with

Our Whatsapp OTP API is design to make your business communication easier and more secure.

WhatsApp Messaging
Email Campaigns
Real-Time Analytics
Advance Customization
Grow faster with pro's help

Experience top-notch features with our services

Instant Notification

Deliver important updates instantly to your customers via whatsApp

Two Way Messaging

Allow customers to reply directly and keep the conversation going seamlessly

Templates Messaging

Use pre-approved WhatsApp templates for OTP, Alert, Promotions, and more

Contact Segmentation

Send targeted message based on customers group and preferences

Grow faster with pro's help

Experience top-notch features with our services

Drag & Drop Email Builder

Create stunning emails without coding

Automated Email Sequences

Schedule welcome series, reminders, and follow-ups automatically

A/B Testing

Test different subject lines or content to find what works best

Personalized Emails

Insert customers names and preference for a personal touch

Grow faster with pro's help

Experience top-notch features with our services

Open Rate Tracking

See exactly how many people read your emails and Whatsapp messages

Click Tracking

Monitor which links drives the most engagement

Delivery Reports

Ensure every message is successfully sent and delivered

Customer Interaction logs

View full conversation history for each contact

Grow faster with pro's help

Experience top-notch features with our services

Custom Branding

Add your logo, brand colors, and domain for a professional look

API Integrations

Connect with CRMs, E-commerce platforms, or any third-party tools

Custom Triggers & Workflows

Automate actions based on customer behavior

Multi-Language Support

Send message and email in your customers preferred language

Your Communication, Our Expertise

Empowering your brand with fast reliable, and secure messaging across WhatsApp and Emails - All from one powerful platform

All in One Communication Platform

Manage WhatsApp, Email, and other channels from one simple dashboard — no switching between tools.

Lightning-Fast Delivery

Our infrastructure ensures your messages and emails are delivered in seconds, with 99.9% uptime.

Automation That Saves Time

Set up smart workflows, triggers, and scheduling to handle repetitive tasks automatically.

Advanced Targeting & Personalization

Send messages and emails tailored to customer behavior, preferences, and language.

Real-Time Tracking & Reports

Monitor delivery, opens, clicks, and responses live — so you can improve campaigns instantly.

Bank-Grade Security & Compliance

All communications are end-to-end encrypted and meet GDPR & WhatsApp policy requirements.

Choose your OTPlio plan

Get access to WhatsApp OTP, Email OTP, and automated messaging APIs for your business. Choose a plan that fits your needs.

Popular

Basic Plan

Perfect for small projects or testing OTPlio services.

Free
  • Send up to 100 OTPs per month
  • Access to WhatsApp & Email APIs
  • Basic reporting dashboard
  • Up to 2 team members
  • Email support
Recommended

Personal Plan

For freelancers and small businesses that need more OTP capacity.

Free
  • Send up to 500 OTPs per month
  • WhatsApp & Email API access
  • Advanced reporting & stats
  • Up to 10 team members
  • Priority email support

Enterprise Plan

For large teams and businesses with high OTP & messaging requirements.

Free
  • Unlimited OTP sending
  • API access WhatsApp & Email
  • Advanced reporting & analytics
  • Unlimited team members
  • 24/7 dedicated support

Create and Send Free WhatsApp Templates

Design and send custom WhatsApp message templates without any cost. Whether it's OTPs, alerts, or updates —
manage everything in one place with ease and flexibility.

OTP Templates Message

Pre-approved OTP templates for fast, secure, and policy-compliant delivery on WhatsApp.

Get Started
Account Verification Templates

Verify identities fast with pre-approved WhatsApp templates for secure account authentication.

Get Started
Welcome Message Templates

Welcome new users with friendly, customizable WhatsApp messages for lasting engagement.

Get Started
E-commerce

Boost sales with WhatsApp templates for orders, shipping, and offers.

Get Started

Still have Question

Our support team is available 24/7 to help you

Customer Support

Offer fast, personalized, and reliable customer support on WhatsApp to resolve issues, answer queries, and enhance customer satisfaction in real time.

Feedback and Suggestions

Collect feedback and suggestions easily through WhatsApp to improve products, services, and customer experience in real time.

Media Inquires

Handle media inquiries quickly and professionally on WhatsApp, providing easy access to press contacts, updates, and official information.

support@otplio.com

Get in touch

You can reach us anytime

OTPlio

OTPlio is a secure and reliable communication platform designed for businesses to deliver OTPs, alerts, and messages across SMS, Email, WhatsApp, and Voice channels.

© 2025 OTPlio. All Rights Reserved

Products
OTP Verification WhatsApp API Email API SMS API Voice Verification
Support
Help Center FAQs Developer Docs Integration Guides Contact Support
Legal
About Us Privacy Policy Term Of Service Security User Data Deletion