Windows Softwares to SMS Messaging

Telzio provides a cloud-based business phone system offering voice, SMS, and fax services. It includes features like Auto-Attendant, Call Queue, Call Recording, and secure VoIP calls, designed for businesses seeking a flexible and scalable communication solution.

Asterisk is the world's most popular open source framework for building communications applications. It transforms ordinary computers into sophisticated communications servers, enabling the creation of custom PBX systems, VoIP gateways, conference servers, and other tailored solutions for businesses of all sizes.

Google Hangouts was a versatile communication platform offering instant messaging, voice and video calls, and SMS capabilities directly from web browsers and mobile devices. Integrated deeply with Gmail and other Google services, it provided a convenient way to connect and collaborate across various platforms.