Jasmin is a very complete open source SMS Gateway with many enterprise-class features such as:

• SMPP Client / Server
• HTTP Clie ...

Talkatone gives you free calls, text messages, real-time location sharing and picture sharing to Facebook and Google friends, ...

Plivo is a voice and SMS API platform that enables developers and enterprises to build powerful apps with great features. With ...

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

Instantly send text messages online.

Advantages: Free to try Fast delivery API integration HLR lookup service SMS delivery sch ...

Program for sending SMS over the Internet. It uses publicly available web gateways and sends messages through them. This way i ...

An simple text message API.

Send unlimited FREE Text Messages to any mobile phone in the world. Enter your phone number below and we will send you a messa ...

SMS Gateway is your bridge between the Internet and the world of cell phone SMS text messaging. We've taken care of all the co ...

Kannel is a compact and very powerful open source WAP and SMS gateway, used widely across the globe both for serving millions ...

Twilio is a web-service API that lets you use your existing web languages and skills to build voice and SMS applications. We f ...

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

Spring Edge is one of the premier business communication solutions provider, Spring Edge's core services includes messaging an ...

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