Zello - Zello's push-to-talk app redefines the walkie talkie. It's a great push-to-talk over cellular (PoC) alternative for businesses and organizations. Learn more about the best walkie talkie app in the market.
Yac - Take your time back from Zoom & Slack
NuovoTeam - NuovoTeam Push-to-Talk (PTT) App for Frontline Workforce.
Echoes - Voice-first messaging for fast & collaborative remote teams
Voxer - Turn your phone into a Walkie Talkie. Don't waste time on phone calls and voicemails.
WebRTC - WebRTC is a free, open project that enables web browsers with Real-Time Communications (RTC) capabilities via simple JavaScript APIs. The WebRTC components have been optimized to best serve this purpose.