Get a Free WhatsApp Business Account – Includes Onboarding, API Access & Sandbox. Apply Now!

Let's build Startup,
Let’s build India

Send SMS OTP and Notifications in real-time.
Send WhatsApp Notifications and marketing Campaigns
  • Send SMS, Voice & Email OTP with single API integration
  • Send SMS, Voice, Email and WhatsApp in one Request
  • Fallback Ready Mechanism for failed and delay OTPs delivery
  • Live analytics reports for Delivery, bounce & Latency
  • Simple API Documents to get started in Minutes
  • Ready-made Templates For SMS OTP & notifications
Sign up now to receive free credit worth Rs. 2500 !

You have vision, We have Solution

Nurtures your business startup needs with no investment credit plan

Your 10000 OTPs & Notifications is On Us
Dedicated account management
Send SMS OTP, Voice OTP & Email OTP
Get started with WhatsApp Business API
Facebook Business Account Verification
Not Setup Cost, Free 1000 conversations per month

Get Started with Free WhatsApp Business API

  • Apply FREE WhatsApp API with Authkey in just 10 minutes.
  • Connect software and automate messages- transactional.
  • Send WhatsApp Marketing campaigns- Promotional.
  • Start with a Zero cost startup plan, No setup cost.
  • Enjoy 10,000 free conversations per month!
  • Get full access in dashboard Features in your Free Trial
Apply Now
Signup form | Authkey.io
A startup business is an amazing way to serve and leave an impact on the business world

Fully Featured Startup plan

Parallel Sending

Send OTP via SMS, Voice and Email in one Request. Robust single API to use multi channel SMS, Voice & Email in one go. Perform the multi-channel tasking from the same platform built specifically for high volume.

Auto Route

AI-based threading algorithm to use multi operators. The system is designed with push engines to use channel paths more efficiently. Auto routing process aligns data to Multi operators for fast sending.

Fallback

Multi Channel board mechanism for a failed delivery. Send SMS OTP to the recipient with keeping Voice and Email channels in standby. Triggers automated voice OTP call in case of SMS failure.

Plugins

Add on connectivity for data streamline capabilities. Connect the API plugin with your panel for a live summary. Streaming live analytics reports of delivery failed and latency time is taken.

No que

TPS with multiple connections with direct operators. Requests per millisecond diverge to multi operators, and the huge volume of sending requests is handled smartly without accumulating a queue.

Serverless API

Serverless SMS API that is never out of storage Resource. Server-less API computing features automatic scaling, code processing, high availability and integrating applications, without servers.

Effortlessly flow your SMS OTP

What You Can Do With Startup India Plan

SMS WhatsApp

  • Send SMS OTP

  • Two Factor Authentication- 2FA

  • Order Confirmation API

  • Shipment Tracking API

  • Notifications & Updates

  • Discount Offers

Voice WhatsApp

  • Send Voice OTP
  • Fallback channel for OTP Failures
  • COD Order Verification
  • Two way Communication with Keypress
  • Personalised Payment Reminders with TTS
  • Number Masking For Privacy
  • Feedback Calls

Email WhatsApp

  • Send Email OTP
  • Transactional system generated Email
  • Two-Factor Authentication(2FA)
  • Order Confirmation
  • Shipment Tracking
  • Notifications & Updates
  • Discount Offers

WhatsApp WhatsApp

  • Send alerts and notifications.
  • Trigger automated transactional messages.
  • Send promotional marketing campaigns.
  • Whatsapp store
  • Trigger whatsapp on Billing
  • Ended to end encryption

What You Will Get ?

Signup form | Authkey.io
Sign up now to receive free credit worth Rs. 2500 !
Signup form | Authkey.io

Why Choose Authkey ?

We Scale with you

Regardless of one or million messages you send, our SMS infrastructure will ensure you that they deliver on time.

Pay as you Go

Utilization based pricing enables you to get discounted pricing from the beginning while only paying for what you use.

Enterprise-grade

We connect your messaging flow directly over 220+ carriers in 200+ countries for international delivery that is best in class.

Compliance & developers

We align you with the support and developer team. We ensure that your Authkey.io experience is smooth and successful.