Twilio

Twilio is a web-service API that lets you use your existing web languages and skills to build voice and SMS applications. We focus on building a simple, powerful...

Freemium Web

Nexmo

Nexmo provides innovative communication APIs that bridge traditional voice and text services with cloud communications. Nexmo enables applications and enterprises to...

Commercial Web

textPlus

textPlus is the best way to send unlimited text messages from your android, iPhone, iPod, kindle, and windows devices with your textPlus phone number free and calling...

Freemium Android iPhone Android Tablet Windows Phone iPad ... Nokia Store Kindle Fire

mjoy

Send unlimited FREE Text Messages to any mobile phone in the world. Enter your phone number below and we will send you a message with a link to our service.

Free Web

BSG

BSG is a cutting-edge bulk SMS platform that lets users send the unlimited number of text messages worldwide. It can be used both for transactional and promotional SMS...

Commercial Mac Windows Linux Web

Jasmin SMS Gateway

Jasmin is a very complete open source SMS Gateway with many enterprise-class features such as: - SMPP Client / Server - HTTP Client / Server - Console-based...

Free Open Source Linux BSD Self-Hosted

Plivo

Plivo is a voice and SMS API platform that enables developers and enterprises to build powerful apps with great features. With 24/7 free tech support and low prices...

Commercial Web

Talkatone

Talkatone gives you free calls, text messages, real-time location sharing and picture sharing to Facebook and Google friends, or any phone number in US. Talkatone can...

Freemium Android iPhone Android Tablet iPad

JaxtrSMS

JaxtrSMS lets you send free SMS / text messages to any mobile phone in the world. Best of all, the receiver does not have to have the JaxtrSMS app. International and...

Free Android iPhone Java Mobile S60 Blackberry ... Android Tablet

KAPSYSTEM

KAP Computer Solutions Pvt. Ltd., (KAPSYSTEM) pioneer in BULK SMS Solutions. KAPSYSTEM provides messaging and voice communications with comprehensive and customized...

Free Open Source Web

Esmska

Program for sending SMS over the Internet. It uses publicly available web gateways and sends messages through them. This way it can be much more comfortable than using a...

• Discontinued Esmska is no longer maintained

Free Open Source Mac Windows Linux Web

XendApp

XendApp provides a messaging gateway for reaching public or internal users through applications for a variety of devices. Messages can be sent directly from...

Free Windows Android iPhone Windows S Android Tablet ... iPad

Moreify

The leading solution for text message and call verification. Build your SMS & VoIP applications with one easy API. Try it for free.

Commercial Web

CALLR

CALLR is a global voice and SMS service built to help brands create automated, personalized and contextual communication with an API covering more than 220 countries....

Commercial Web Android iPhone

TextMagic

TextMagic offers bulk SMS text messaging services and an SMS gateway API at great prices. Put your message in your customers' pockets right NOW. Send SMS to 200+...

Commercial Mac Windows Web