Get a complete company phone system for $17.99 per mobile user per month

Supports your smartphones and existing cellular contracts in 26 countries

Answer your important calls

Do you rely on a VoIP app or a personal cellphone mailbox to receive company calls from top prospects? They call to speak to someone - and expect a quality connection. Make sure your company calls are always properly answered.

Give your staff cellular mobility

OnRelay uses standard cellular connections and regular cell minutes for your company calls. It is not a VoIP app or just a virtual IP PBX. OnRelay's mobile PBX works with your existing wireless contract over any cellular network.

Present a professional business

Make your company appear established and professional. OnRelay is a complete mobile office phone service with all the bells and whistles of an enterprise PBX that ensure company calls are handled professionally by a mobile workforce.

What customers say:

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"Now my business operates successfully from Durban, Cape Town and Johannesburg from my cellphone! I highly recommend OnRelay for small to medium sized businesses."

"The call quality is superb, connection times reasonable. Separation of personal cellular calls and PBX quality business calls is easy and employees are very happy with using their personal cell phones with the OnRelay app to place high quality business calls."

"We have moved our whole staff to OnRelay and the effeciency and call quality are the best we've had in a long time."

Best in class mobile apps:

OnRelay for iPhone

OnRelay is a native iOS app available for all iPhones since iPhone 4s with iOS 6 and later.

OnRelay for Android

OnRelay is a native Android app available on all major devices (Samsung, LG, Nexus, HTC, Sony, Blackberry) with Android v3.0 and later.



  • OnRelay Launches Global Mobile Business Phone Service in 25 Countries August 31, 2016

    (San Francisco, California, August 31, 2016) OnRelay announces the general availability of its mobile business phone service in 25 countries across the Americas, Europe, Africa and Asia Pacific. The service uses standard cellular networks in every country and now has the same fixed monthly per user price in all markets.

    OnRelay’s global launch is much more ...

Learn more about OnRelay's mobile business phone system: