Zello transforms any smartphone or tablet into a lightning-fast, real-time walkie talkie. Unlike other apps, Zello is fully free, ad-free, and compatible with Android devices, offering private, public, and enterprise-ready channels for unlimited users.
Zello also supports hardware PTT buttons, Bluetooth headsets (on selected devices), and live voice history, providing an experience similar to traditional walkie talkies but with global reach.
High-Quality Real-Time Voice
· Stream voice instantly with low latency for seamless conversations.
· Supports live conversations in both private chats and public channels.
Private & Public Channels
· Join or create channels with up to 6,000 users per channel.
· Organize communities for work, social interaction, or hobbies.
· Unlimited users, channels, and global range.
Push-To-Talk Options
· Use the on-screen PTT button or map a hardware PTT button for convenience.
· Compatible with Bluetooth headsets on supported devices.
· Receive call alerts and push notifications for active conversations.
Additional Communication Tools
· Send images and messages alongside voice communication.
· Track voice history to review past conversations.
· Live location tracking available through Zello Work service.
Connectivity & Compatibility
· Works over Wi-Fi, 2G, 3G, or 4G mobile networks.
· Fully compatible with Android devices.
· Supports ZelloWork cloud service and private Zello Enterprise Server.
Ad-Free & Community-Oriented
· 100% free and ad-free—always has been, and always will be.
· Create and manage communities for private or public conversations.
· Frequent app updates improve performance and add new features.
Go Anywhere, Stay Connected
· Communicate instantly across cities or countries.
· Perfect for emergency communication, workplace coordination, or casual chatting.
· Download once and access a global PTT network with ease.
FAQs
1. Is Zello really free to use?
Yes, Zello is completely free and ad-free, with no hidden charges.
2. Can Zello be used on any Android device?
Zello is fully compatible with Android devices and works over Wi-Fi or mobile data networks.
3. How many users can join a Zello channel?
Public and private channels can support up to 6,000 users per channel.
4. Does Zello support hardware PTT buttons or Bluetooth headsets?
Yes, Zello allows mapping hardware PTT buttons and supports select Bluetooth headsets for hands-free use.
5. Can I use Zello for work or enterprise communication?
Absolutely, Zello supports ZelloWork cloud service and private Zello Enterprise Servers for team communication.
Version History
v6.13.2
In this release, we fixed several small issues.
v6.12.4
In this release, we fixed several small issues.
v6.9.3
In this release we improved support for USB CDC devices, updated functionality for invitation links, and fixed a number of small issues.
