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Send DLT SMS, OTP SMS, API SMS, Voice Call & Quick SMS without DLT

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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

Send rich, branded RCS messages including images, buttons, read receipts via Fast2SMS for next level customer engagement, conversions.

Whatsapp Business API

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.

Send Bulk SMS without DLT Registration. Reach your audience for promotional SMS & transactional SMS (DND & NonDND)

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.

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.

Cheapest Bulk SMS Provider in India ₹0.11/SMS

Providing quality service since 2011

Fast2SMS

Who Can Use Our Services

Startup

Grow faster & send offers, alerts & updates instantly with our Bulk SMS service.

Individual

Send event invites, greetings, reminders & announcements easily.

Education

Send alerts, exam updates, fee reminders & results instantly.

Corporate

Send updates, meeting alerts, OTPs, and promotional offers to clients and employees.

Developer

Integrate Fast2SMS SMS API to send OTPs, alerts, and notifications.

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Bulk SMS Service FAQ's

What is Bulk SMS Service & How businesses can use Bulk SMS?

Bulk SMS service or bulk message means sending SMS to one or more recipients via software/API/web platforms such as Fast2SMS provide platform to send online bulk SMS in India. Generally, in India to send bulk sms you need DLT registration but with Fast2SMS panel you can also send sms without DLT registration. Bulk SMS can be sent like an individual SMS to customers e.g. receiving an OTP, notification on transaction. If any online or offline businesses want to create, schedule and send SMS campaigns for marketing or notification then all those activities can be done from Fast2SMS bulk SMS software.

Fast2SMS DLT SMS & Bulk SMS Service is used by various national companies, school, college, organization, developers, NGOs & government agencies for promotion, communication, transactional alerts, notification, reminders, OTP and feedback. Signup now to start sending bulk SMS.

Why should every business use bulk SMS service?

In today’s world, SMS has + 90% open rate compared to 20% open rates for email. SMS also has high response rate. By adding links within the SMS you can improve sales, conversion rate and website engagement. Fast2SMS is on a mission of making the SMS Industry simple, transparent and less costly. Our Bulk SMS platform is designed to help small to large business owners who want to send promotional, marketing, OTP, multimedia & API SMS. For any purchase or enquiry, please email us at [email protected]

DLT Registration in India

As per the TRAI rules for Bulk SMS in India, every Indian company, business or organization has to complete DLT registration to send Bulk SMS to their customers. In order to send Bulk SMS, a business entity has to get registered on a DLT platform like Reliance Jio, Vodafone IDEA, AIRTEL, Videocon, BSNL. Click here for DLT SMS Registration Process

Bulk SMS Price in Fast2SMS?

You pay for each SMS which you send via Fast2SMS Bulk SMS software or via Bulk SMS API. In Fast2SMS you can start sending SMS from ₹100 and if your SMS volume requirement is high, then you can send per SMS in ₹0.11 (which is lowest in SMS industry). Fast2SMS Bulk SMS Service is free to test - Free credit will be provided after signup.

Amount	Per SMS Cost	Per SMS Cost Validity
₹100 - ₹3999	₹0.25	Unlimited
₹4000 - ₹7999	₹0.21	+ 6 Months
₹8000 - ₹13999	₹0.19	+ 6 Months
₹14000 - ₹59999	₹0.17	+ 12 Months
₹60000 - ₹129999	₹0.15	+ 12 Months
₹130000 - ₹599999	₹0.13	+ 12 Months
₹600000 or more.	₹0.11	+ 24 Months

How to Send Bulk SMS online?

Follow below steps to send DLT SMS, OTP SMS via Fast2SMS:

Signup in Fast2SMS
Add money in your wallet
For DLT SMS: Connect your approved DLT sender ID & content template
Send your DLT SMS via api or online panel
For different needs use OTP SMS, Quick SMS & Voice call
Check delivery reports

Why Fast2SMS is Best Bulk SMS service provider in India?

Free SMS for testing: Fast2SMS provide facility to test its bulk message service in free. After signup user can send Free SMS for testing. With Free SMS user can check our system working and delivery reports.

Millions of Bulk SMS: Fast2SMS system is designed to deliver millions of SMS at a time. Our system has multiple SMS routes in which we distribute SMS load so that delivery of SMS will be quick.

DLT SMS: DLT registration is mandatory if you want to send bulk SMS in India. After registration in DLT panel, you need telemarketer software (like Fast2SMS), where you will connect your approved sender ID and content template. After connection you can use Fast2SMS website to send DLT sms via API.

OTP SMS: Send OTP SMS via API in India with & without any registration. In India we are the best bulk otp sms provider. Our OTP SMS API work with PHP, JAVA, C#, C, Python, Ruby, Javascript, NodeJS, etc. Read more otp sms api.

Voice call: Create marketing & promotional voice call, no DLT registration required and random caller ID will be used. Each voice call will be manually approved. Voice call cost: ₹ 0.10 per 15 sec (on submission).

Quick SMS: This special feature uses international gateway to deliver SMS on all Indian numbers (including DND). Send sms without DLT registration, each SMS will be manually approved.

Less cost SMS: Fast2SMS system is very simple to use also every information is mentioned on platform. With such quality and professional service, Fast2SMS is also the cheapest SMS provider in Indian SMS industry.

Bulk SMS API documentation?

Fast2SMS Bulk SMS API work with Java, PHP, C#, Python, Ruby, Javascript. check bulk sms api documentation