Turn your phone or tablet into a walkie talkie with this lightning fast free PTT (Push To Talk) radio app. Talk to your contacts privately or join public channels to engage in a hot debate.

Zello features:

• Real-time streaming, high quality voice
• Contacts availability and text status
• Public and private channels for up to 2500 users
• Option to map hardware PTT (Push To Talk) button
• Bluetooth headset support (selected phones)
• Android Wear support
• Voice history
• Call alert
• Images
• Push notifications
• Works over WiFi, 2G, 3G, or 4G mobile data

Zello uses proprietary low-latency push-to-talk protocol and is not interoperable with Voxer, Sprint Direct Connect or AT&T Enhanced PTT. Zello Android client supports free public service, ZelloWork cloud service, and private Zello Enterprise Server.

We are working hard to improve the app so please expect frequent updates. If you have questions or issues send us an email at [email protected]

► Visit our website zello.com/ptt to get Zello Walkie Talkie for your PC or different platform
► Connect with other Zello users on Facebook: facebook.com/ZelloMe
► Follow us on Twitter: twitter.com/zello
From version Zello PTT Walkie Talkie 4.31:
• Improved Address Book screen
• Bugfixes
(Android 1.5+)
Latest: 3.23 on March 28, 2016
(Android 2.3+)
Latest: 3.58 on March 17, 2017
(Android 4.0.3+)
Latest: 4.31 on November 29, 2018
(Android 8.0+)
Latest: 4.31 on November 28, 2018
All versions
September 2, 2018