MSG91 SMS/OTP Plugin

MSG91 SMS/OTP Plugin

Developed By MSG91

Compatible with WHMCS v7.4

Offer a great online service experience to your existing and potential customers by staying in touch with them, keeping them informed at every possible step. The MSG91 WHMCS SMS plugin is developed with the single aim of keeping your customers notified, thus adding value to your customer relationship allowing you to manage your online business, client management, billing and support functionality.

Set up an automated SMS for:

  • New user sign-up with your website
  • 2-factor authentication for mobile number verification
  • Invoice notifications
  • Payment reminder
  • Automated creation of services when order is placed
  • Welcome a user, password change, upgrade, suspension or more
  • Promotional incentives after sign-up
  • links and attachments
  • Automated payment reminders
  • Hosting or reseller account is created
  • Receive information when a product is out of stock
  • Subscribing for a newsletter
  • Service upgrade available
  • Security hack attempts and more

For more details



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Mweb Services @mweb5779

October 15, 2022 at 02:45:09 AM

Outdated plugin from an outdated company.
They dont want to maintain the business.

  • 1 year ago

Vanesa Dawson @vanesa5691

November 14, 2019 at 01:05:59 PM

Best SMS notification plugin for eCommerce website. You can also use developer SMS API from .

  • 4 years ago

Natan Ray @natan7042

November 5, 2019 at 03:22:45 PM

The plugin totally not working. Developer kindly update it urgently

  • 4 years ago

Pritam Mhatre @pritam3361

July 2, 2019 at 05:28:31 AM

Really Nice Plugin but now PHP 5.6 has come to an end and this plugin is not supporting PHP 7.2 as it was encoded by the ionCube Encoder for PHP 5.5 and cannot run under PHP 7.1 or later

Can we have an update for this Plugin

  • 4 years ago

Alan Spencer @alan5582

March 16, 2019 at 08:40:57 PM

No comment provided.

  • 5 years ago

Makarand Mane @MakarandMane

April 30, 2018 at 06:26:00 PM

Works really good.
I am using Non encoded version of this addon, as their encoded version only support php 5.6, not any latest

  • 6 years ago
  • Edited

Rajan Singh @saddam

March 28, 2018 at 11:50:44 AM

Very Useful Plugin

  • 6 years ago
  • Edited

William Shaler @numpty9989

March 21, 2018 at 08:23:48 PM

only works for india :( fix asap needs worldwide NOW

  • 6 years ago

Demo Account @demo1579

May 21, 2017 at 02:50:46 AM

Good Plugin and the service of MSG91 is awesome. I just love it. However, the plugin needs to be updated.

  • 7 years ago

Version Compatibility

Compatible with WHMCS v7.4

Full Version Compatibility

  • All versions of WHMCS v7.4
  • Selected versions of WHMCS v7.3
  • All versions of WHMCS v7.2
  • All versions of WHMCS v7.1
  • All versions of WHMCS v7.0
  • All versions of WHMCS v6.3
  • All versions of WHMCS v6.2

System Requirements

  • PHP-5.4 or PHP-5.5, ionCube Loader 4.X

* Requirements listed are in addition to the WHMCS default system requirements.

Support for this product

The best place to start if you need help with a specific product is to contact the developer. All WHMCS Marketplace developers have both a website and support URL listed.

Developed By MSG91


v1.0 Released March 18th, 2016

Latest Version

First release


See also

Discord Notifications

A simplistic, free & open source hook allowing instant Discord notifications when an action is triggered.

Netgsm Sms

Netgsm Sms addon provides you sending customized bulk sms and creating sms templates.

SMS Manager

More Advanced SMS System

SMS Alert

Send automated SMS alert from WHMCS, and verify users mobile with OTP

Email Verification Pro

Verification Your Email