net2phone was founded in 1990 by telecom entrepreneur Howard Jonas, the chairman and chief executive officer of net2phone’s parent company, IDT Corporation.

[14] In 2000, the company acquired Aplio, an internet appliance maker located in San Bruno, California.

In 2018, net2phone launched an updated version of its communications platform, incorporating the technology and capabilities from the Live Ninja acquisition.

Further expansion came in 2019 with the acquisition of Versature,[17] a SaaS-based business communications and hosted VoIP provider serving the Canadian market.

UNITE is net2phone's Unified Communications as a Service (UCaaS) product, which provides businesses with voice, video, chat, text, and integrations.

The product offers advanced call features, reporting, analytics, and integrations with popular SaaS tools that can be managed through a web-based interface.

[22] net2phone's uContact is a Contact Center as a Service (CCaaS) platform introduced through their acquisition of Integra in 2022.  uContact features a suite of contact center features, including omnichannel support, social media, chatbots, workflow management, and development tools.

[25] net2phone offers SIP Trunking services, allowing businesses to merge voice and data into a unified communications platform without the need for equipment replacement.