Bulk SMS

Transactional SMS

Promotional SMS



Voice SMS


(Simpler, Faster, Smarter & Interactive)

Reliable High Volume Bulk SMS Text
Messaging for Businesses and Organizations...


Increase sales and customer satisfaction with smarter SMS campaigns, instant OTPs, notifications, two-way interactions, and other award-winning Bulk SMS services.

With our SMS API, SMSs could be sent and received on web portals, CMSs, ERPs, etc.

Run SMS campaigns for your Product and Services using our platform.

To enhance your service set or earning, try API integration and resell SMS with us.

We provide you a robust and reliable platform which can handle large campaigns in peak hours without any interruption.

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Instant and timely engagement with your customers

Our Clients

Trusted by 10,000+ Businesses

As a

Bulk SMS Company we provide Enterprise Messaging Solution

Our simple platform helps you to Send Promotional, Marketing, OTP, BULK SMS GATEWAY, Voice OTP API & API SMS.

Communication channel for all your ideas
Smsgatewayhub Guarantee

SMS Gateway Hub are an SMS Marketing Company that only believes in action. We have done it over 1 billion times for over 12,000+ customers. You get our exclusive 99.99% SMS Gateway uptime guarantee for total peacefulness.

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Bulk SMS FAQ's

Bulk SMS Aggregator

A Bulk SMS Aggregator is an important channel partner for the telecom operators, or we can say the bulk SMS gateways. An Bulk SMS Aggregator essentially aggregates SMS from distributers and operators in wholesale in addition to marketplace. A bulk SMS API aggregator makes use of a couple of SMS gateway with their tie-ups for SMS relays and routing the usage of unique routing methods. SMS aggregators use Bulk SMS Gateway services with SMPP that define the Bulk SMS speed.Read More...

Difference between Promotional SMS and Transactional SMS

This is a very common question !! What is the difference between promotional and transactional gateway.
Last year TRAI has come up with a category called Transactional SMS to curb the unsolicited communication. We have already described this in an earlier post What is Transactional SMS.Read More...

What is Bulk SMS API ?

Application Programming Interface or API because it is popularly referred to as, is that the most simplest way of sending automatic messages directly from your own platform. Bulk SMS service API allows you to send bulk messages in several formats and in various networks. It makes it easy to manage, record and store all the order updates.

Benefits of Advance Bulk SMS service API ?

a) The speed during which API bulk SMS is shipped is completely unmatchable. Thousands of SMS are often sent at one click.
b) API bulk SMS gateway is extremely flexible allowing you to include numerous features and mold the messages consistent with you would like. it's an efficient way of sending bulk SMS.
c) It also provides high security of your data.

What is Voice Call API and Voice OTP API ?

Voice Call API may be a single integrated API of multiple channel APIs developed by SMSGATEWAYHUB. Our voice API enable a uniform and uninterrupted communication between the purchasers and your company. OTP Voice API Benefits :
Additional security of your account
Real-time content changes
Easy to pause your campaign
Add multiple channels

What is DLT in Bulk SMS ?

TRAI has released a notification to overcome the problem of unsolicited SMS. As per the latest TRAI guidelines, every Business (Principal Entity) and Bulk SMS Service Provider (Telemarketer) will now have to register with the Telecom Operators (Access Providers) to continue sending SMS to their clients.

What is Content Template in DLT ?

Content Template is the actual message text that has to be submitted and get approved by DLT before sending it to your customers. Content Template is required for every single message that will sent to the customers and is mandatory for all SMS routes (Transactional, Service Implicit, Service Explicit and Promotional).

What is the length of an SMS message ?

Standard SMS messages may be up to 160 characters.

What are the advantages of your Bulk SMS service ?

SMSGatewayHub provide technique to send SMS (messaging) one by one or in bulk. Low Per Message Cost, Zero up front cost and Instant Delivery are some of the key advantages of our SMS Service.

What Company Provides Register Template on DLT Platform ?

Videocon DLT Platform , Jio DLT Platform, VILPOWER/BSNL DLT Platforms, Airtel DLT Registration, Tata Tele Services DLT Registration, MTNL DLT Registration.

What is DLT Registration ?

Distributed Ledger Technology(DLT) is a Blockchain-based registration system. This Ledger keeps track of all the records of transactions made by network participants. Where telemarketers need to be registered And Sign up with operators and users & resellers with operators but through Telemarketer Company.

Ready to Get Started Reseller SMS Services ?

Enjoy the experience, reseller SMS is the right choice for you and your business!

Is SMS API available for my Resellers and Customers ?

Yes, its available with out any charges.

Is there any reseller option ?

yes we provide reseller option. Just drop an email to sales[at]smsgatewayhub[dot]com for reseller panel.

Best Who Can Use Bulk Sms Service ?

Bulk SMS service is more useful than business marketing. Bulk SMS to promotion or marketing is the basic of all business-like Schools, colleges, banking & finance, e-commerce, real state, logistics, education, hotel & resort, hospitals, Tours & traveling agency, insurance sectors, automobile industries, courier, etc.

How does bulk SMS have useful features For Users ?

Bulk SMS has useful features For Users - Instant sending SMS, Easy to use, Group name can be added, No setup fees, Global coverage, Sender ID facility, Sender ID facility, Support all network of our country, Undelivered Messages will refund to your SMS Account, Group messaging. Update your profile information. You can schedule SMS in date, time, month & year.


You pay for each SMS which you send via SMSGATEWAYHUB Bulk SMS application or via Bulk SMS API. SMSGATEWAYHUB Bulk SMS Service is free to test - Free credit will be provided after signup. We use fast & quality connections to mobile networks to guarantee the fastest deliverability of your SMS.

Bulk SMS API Work Documentation ?

The HTTP API could be used for both low and high end messaging services. SMSGATEWAYHUB Free Bulk SMS API work with C, C#, PHP, VB.Net, Java, Ruby, Shell.

What is Bulk SMS Service and Type For Bulk SMS ?

Bulk SMS service or bulk message means sending SMS to one or more recipients via software/API/web platforms such as SMSGATEWAYHUB provide a platform to send online bulk SMS in India. Generally, Bulk SMS is of two and different types like transactional bulk SMS and promotional bulk SMS, OTP bulk SMS, Notification on the transaction, SMS HTTP API or Plugin, Voice OTP API, Voice Call API, OBD API etc. Bulk SMS stands for Short Message Service and refers to the sending of short text messages from one device to another in most cases from one mobile phone to another. The size of an SMS text message is restricted to 160 characters.