
The mobile messaging company.
Our Products
Some of our Customers




Who We Are
History
Founded in 2003, MobileSphere is a pioneer in mobile communication and software. In 2004 The company launched CellularLD -- among the first VoIP over mobile service -- targeting MVNOs and end-users. In 2008 MobileSphere launched slydial, its patented ringless voicemail technology.
Since then we have continued to innovate with our range of patented mobile communications products: slybroadcast, slyText & Slyfone. In 2020, we launched Riffr - a social (micro) podcast platform.
The company's core belief is that software is the engine that will power mobile communication.
Our Values

Innovation
Our track record of inventions, including patented ringless voicemail, speaks for itself.

Creativity
We combine out of the box thinking with dedication and hard work to achieve unique results.

User Experience
We deliver best-in-class user experience by listening to & acting on feedback.