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The SMS Works SMS API

A low cost and reliable SMS API for developers

14 Alternatives To The SMS Works SMS API

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Bandwidth

Bandwidth offers SIP trunking, Emergency communications, and Voice & Messaging APIs.
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CALLR

CALLR is an extremely helpful app for those who have to deal with call control protocols for their business. You can create a customized call control system that will perform a wide range of functions.
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Instasent

Instasent te ofrece toda la gama de servicios relacionados con el SMS marketing, desde envíos masivos hasta HLR lookup y SMS verify.

KAPSYSTEM

KAP Computer Solutions Pvt. Ltd.,

Nexmo

Nexmo is a simple two way SMS API with global reach and wholesale rates

Proovl

Proovl offers SMS API and messaging solutions.
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Sinch

Sinch is a powerful voice and messaging SDK that lets you bring your apps to life with VoIP and…
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Swift SMS Gateway

SMS Gateway is your bridge between the Internet and the world of cell phone SMS text messaging.
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Textlocal

Textlocal is an app that allows for individual and group texting. It is designed for businesses that have employers and employees who need to communicate with each other, making it easier to announce group meetings and special announcements.
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Twilio

Brings voice and messaging to your web and mobile applications.
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VoxImplant

Voximplant is a software program that allows businesses to automate communications by setting up automatic communication systems in the cloud.