Zello is the world’s leading walkie-talkie app. Through instant live voice, we connect friends, family, communities, and co-workers.

Over 120 million people worldwide use the Zello app to turn any smartphone or connected device into a walkie-talkie — anywhere with Wi-Fi or cellular data service.

We connect friends, families, and communities — to socialize as well as to organize in times of urgency. ZelloWork, our subscription business app, provides scalable and secure push-to-talk networks for top brands in every sector.

Founders:  Alexey Gavrilov, Bill Moore