Rails Gem Wrapper for InfoBip SMS API.

Gem for consuming the SMSified OneAPI w EventMachine

An sms_carrier delivery method for Yunpian(云片) SMS service.

A ruby gem that enables you to send SMS using multiple vendors like Infobipo, BulkSMS and Textmarketer

Ruby api for sms service provider: PayCall

Free SMS libraray in Korea

A ruby wrapper for the AQL SMS API.

Send SMS with Message Media (http://www.message.com.tw)

https://www.apistore.co.k 의 SMS API gem

Ruby bindings for Ballou's (ballou.se) SMS Gateway.

The Plivo Ruby SDK makes it simpler to integrate communications into your Ruby applications using the Plivo REST API. Using the SDK, you will be able to make voice calls, send SMS and generate Plivo XML to control your call flows.See https://github.com/plivo/plivo-ruby for more information.

Ruby interface to the Clickatell SMS gateway service.

Implement texter classes for sending SMS messages in similar way to how e-mails are sent with ActionMailer-based mailers. Take advantage of e-mail proxying and enhanced phone number parsing, among others.

Ruby implementation of the SMPP protocol, based on EventMachine. SMPP is a protocol that allows ordinary people outside the mobile network to exchange SMS messages directly with mobile operators.

NoPassword is a toolkit that makes it easy to implement temporary, secure login codes initiated from peoples' web browsers so they can login to Rails applications via email, SMS, CLI, QR Codes, or any other side-channel.

Send and receive SMS with a GSM modem

Official Telnyx SDK for Ruby developers. Integrate Voice, SMS, MMS, WhatsApp, Fax, Wireless IoT, SIP Trunking, Call Control, Number Management, and Emergency Services — all built on Telnyx's private carrier-grade cloud.

Send and receive SMS with a GSM modem

OTP (email, SMS) JWT authentication for HTTP APIs.

GSMEncoder encodes and decodes Ruby Strings to and from the SMS default alphabet. It also supports the default extension table. The default alphabet and it's extension table is defined in GSM 03.38