EVO PTT is a comprehensive walkie talkie solution designed specifically for businesses, providing safe and reliable communication between users and supervisors. With the EVO PTT Android App, users can easily communicate with one another, ensuring that important messages are conveyed efficiently and effectively.

In addition to the app, the EVO PTT Web Panel offers businesses a convenient way to administer and manage users and companies. This feature streamlines the process of adding or removing users, as well as keeping track of communication logs.

With EVO PTT, businesses can rest assured that they have a reliable tool to keep communication lines open between team members, no matter the distance. Plus, with the user-friendly interface and easy-to-use features, it's a solution that businesses can easily implement and integrate into their daily operations.


  • Easy to understand and use UI.
  • Fast and low latency real time voice communication,
  • Seamless geolocation monitoring of EVO PTT Users location.
  • Superior voice compression CODECs and low data consumption.
  • High security voice encryption.
  • Works over any network condition (2G, 3G, 4G or Wifi) with Network Type Switching mode to switch seamlessly between Data and WiFi without disconnecting.
  • Native integration with Android Walkie Talkie devices (F22, F22+, F25 and more).
  • Ability to work with screen off in Android Walkie Talkie devices.
  • SOS button function with location reporting.
  • Real time location tracking of Mobile Users to the EVO PTT Android App and the EVO PTT Web Panel.
  • Easy User management through the EVO PTT Web Panel.
  • Mobile Users log in on a per-company basis for better user isolation and security (using secure docker containers).
  • Start on boot, Auto-login, Remember Login Credentials and Auto-reconnect when Internet connection is lost.
  • Stay Awake mode to keep the screen on.
  • EVO PTT stays active in background so you can use other apps while listening other Users in real time.
  • Compatible with the latest version of Android 10, Android Studio IDE and Gradle tools.
  • Ideal for security companies, cleaning companies, taxi drivers, police or fire departments, lorry drivers and more!
  • Competitive subscription and one off pay pricing plans!
  • Ability for source code purchase and app rebranding!


  1. Windows
  2. Linux
  3. macOS


The project is written in Java.



EVO PTT is an open-source project that is released under the GPL-3.0 License.


GitHub - Theofilos-Chamalis/EVO-PTT: EVO PTT - The Walkie Talkie Solution for Businesses
The Walkie Talkie Solution for Businesses - GitHub - Theofilos-Chamalis/EVO-PTT: EVO PTT - The Walkie Talkie Solution for Businesses