Gray SMS is a lightweight and powerful multi-provider SMS notification plugin for WordPress and WooCommerce. It allows store owners to automatically send order status SMS notifications to WooCommerce customers and send individual SMS messages directly from the WordPress admin dashboard. The plugin supports multiple global SMS gateway providers, allowing businesses to choose their preferred messaging service for reliable SMS delivery. Gray SMS is designed to be fast, secure, and developer-friendly, making it easy to integrate SMS notifications into your WooCommerce store.
🌍 Supported SMS Providers
Twilio – Global cloud communications platform
https://www.twilio.com
Vonage (Nexmo) – Cloud communications APIs
https://www.vonage.com
Plivo – Cloud messaging and voice APIs
https://www.plivo.com
Clickatell – Global messaging platform
https://www.clickatell.com
GatewayAPI – Reliable SMS gateway service
https://gatewayapi.com
Routee – Enterprise cloud communications API
https://www.routee.net
Termii – SMS and verification messaging API
https://termii.com
Khudebarta SMS Gateway – Reliable SMS API service
https://khudebarta.com
You can switch between providers from the plugin settings.
🚀 Features
🔔 WooCommerce Order SMS Notifications
Automatically send SMS when:
A new order is placed
Order status changes to Processing, Completed, Cancelled, Refunded, or On-hold
🧩 Custom SMS Templates
Use dynamic tags:
{customer_name}
{order_id}
{order_total}
{product_list}
{site_url}
📱 Single SMS Sender
Send SMS to any phone number directly from the WordPress admin.
⚙️ Multi-Provider Switch System
Easily switch between Twilio, Vonage, Plivo, Clickatell, or Khudebarta.
🔐 Secure storage of API credentials
🪶 Lightweight, secure, and developer-friendly architecture
🌐 Supports international phone number formats (E.164)
1.3.2
Added GatewayAPI SMS support
Added Routee SMS support
Added Termii SMS support
Improved phone number normalization for international numbers
Improved error logging and gateway response handling
Improved multi-provider SMS architecture
1.3
Added Vonage SMS support
Added Plivo SMS support
Added Clickatell SMS support
Improved multi-provider architecture
Improved error handling and logging
1.2
Twilio SMS support
Khudebarta SMS support
WooCommerce order SMS notifications
Single SMS sending feature+