A Powerfully Simple Cloud Phone System
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OnSIP was named by leading analyst firm Gartner in their report, "Cool Vendors in Unified Communications, 2015." All thanks to our powerful CPaaS.
Save with OnSIP. Pay only for the cloud phone system apps and external calling you use, and internal calling is free. No contracts.
Impress your customers with a seamless communications experience, like instant video chat on your website.
Don't get locked down by your business VoIP provider. OnSIP is compatible with any SIP standard phones and offers a free web phone.
We recently reviewed Linphone 4.1.1 for Linux, an open source softphone developed by Belledonne Communications. We enjoyed the clean...Read more
When Nicholas Hamner of Franklin Retirement Solutions needed to replace his company’s aging phone system, he turned to cloud VoIP. As the...Read more
We recently released version 0.8.0 of SIP.js, which allows codec renegotiation to occur during WebRTC calls. This enables several new...Read more
