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InboxRaja Premium Bulk SMS Company
Inbox Raja - Bulk SMS Platform
🚀 Bulk SMS Platform

Powerful Bulk SMS Platform For Fast Business Growth

DLT SMS, OTP, WhatsApp, RCS & Voice API — all in one platform
Start sending SMS in minutes
₹10 Free Credit After Signup
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Messaging Core

Bulk SMS
WhatsApp API
RCS Messaging
DLT Platform
WEB APP FEATURES

DLT SMS

DLT Sender ID & Content Template

API SMS

Send DLT SMS via API

OTP SMS

OTP SMS API in India

Quick SMS

Send Bulk SMS without DLT Registration

Bulk SMS Web App
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Service Utilizing Partner

Direct Operator Connectivity

All major telecom networks integrated seamlessly

Powerful Messaging Features

Bulk SMS
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Send Bulk SMS Instantly with DLT Sender ID & Content Templates. Reliable and 100% Fast Delivery Services for OTP SMS, Promotions, Alerts, and Notifications
RCS Message
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Send rich, branded RCS messages including images, buttons, read receipts via Fast2SMS for next level customer engagement, conversions.
Whatsapp Business API
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Connect instantly with customers using WhatsApp Business API via Fast2SMS. Free WhatsApp OTP API to send alerts, updates, utility & marketing messages on the world’s favorite chat app.
Quick SMS
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Send Bulk SMS without DLT Registration. Reach your audience for promotional SMS & transactional SMS (DND & NonDND)
OTP SMS
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OTP SMS API in India, send OTP messages securely and instantly to verify users on your website or app. Ensure reliable authentication and smooth customer onboarding.
API SMS
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Integrate SMS or messages into your app with our powerful Bulk SMS API. Send DLT SMS using API. Automate alerts, promos, and notifications with real-time webhooks.
SMS Section Perfect

Cheapest Bulk SMS Provider in India ₹0.13/SMS

Providing quality service since 2011

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Who Can Use Our Services

Who Can Use Our Services

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InboxRaja - Bulk SMS Pricing

Bulk SMS Price in InboxRaja

Start with just ₹100 and unlock rates as low as ₹0.13/SMS. Signup today and get free credits instantly!

Amount Per SMS Cost Validity
₹100 - ₹3,999 ₹0.35 Unlimited
₹4,000 - ₹7,999 ₹0.28 Unlimited
₹8,000 - ₹13,999 ₹0.18 Unlimited
₹14,000 - ₹59,999 ₹0.15 Unlimited
₹60,000 - ₹1,29,999 ₹0.14 Unlimited
₹1,30,000 - ₹5,99,999 ₹0.12 Unlimited
₹6,00,000 or more ₹0.10 Unlimited
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