(759,858 ratings)

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 6000 users
• Option to map hardware PTT (Push-To-Talk) button
• Bluetooth headset support (selected phones)
• 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 to get Zello Walkie Talkie for your PC or different platform
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From version Zello PTT Walkie Talkie 4.102.4:

In this release we added an option for two-factor authentication, fixed a number of minor issues, and improved support for Bluetooth SPP accessories as well as Sonim XP5800 and XP6700 devices.

(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 4.1+)
Latest: 4.102.4 on January 9, 2021
(Android 8.0+)
Latest: 4.100.3 on November 4, 2020
All versions