Best transactional SMS plugins for WordPress
The most popular transactional SMS plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. GatewayAPI leads with 300+ active installs, ahead of TerraReach SMS for WooCommerce (20+) and ForthFocus SMS (20+). All 4 plugins tagged “transactional sms” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 4 transactional SMS plugins
- 1.
GatewayAPIThe most installed transactional SMS plugin, with 300+ active installs. Only 3 reviews so far, updated 8 months ago. Tested only up to WordPress 6.9.11.
- 2.
TerraReach SMS for WooCommerce20+ active installs. Only 1 review so far, updated 2 months ago.
- 3.
ForthFocus SMS20+ active installs. Only 3 reviews so far, updated 2 weeks ago.
- 4.
InstSMS SMS GatewayFewer than 10 active installs. No reviews yet, updated 2 months ago.
All 4 plugins tagged “transactional sms”

GatewayAPI
Down in the last 7 days:7#10,128by onlinecity8 months ago
Send SMS notifications for WooCommerce orders, create SMS campaigns, manage contacts, and add two-factor authentication - powered by GatewayAPI.com.
- Installs
- 300+
- Rating
- 5.0(3)
- Downloads
- 11/day

TerraReach SMS for WooCommerce
Down in the last 7 days:3,617#27,412by origyn2 months ago
SMS gateway for Sri Lanka to send transactional or bulk SMS to your customers via WooCommerse store.
- Installs
- 20+
- Rating
- 5.0(1)
- Downloads
- 0/day

ForthFocus SMS
Down in the last 7 days:27#28,616by ForthFocus14 days ago
Indian DLT-compliant SMS for WooCommerce: order-status notifications, OTP at login / signup / checkout, full delivery logs.
- Installs
- 20+
- Rating
- 4.7(3)
- Downloads
- 11/day

InstSMS SMS Gateway
Down in the last 7 days:8,719#72,037by InstSMS2 months ago
Send configurable WooCommerce order and customer-note SMS notifications through InstSMS.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day