VersusZello vs Signal: which one is best secure messaging app?

Zello vs Signal: which one is best secure messaging app?

Zello is a push-to-talk (PTT) app that lets users have instant voice conversations with one person or with a group. It basically turns your phone or computer into a walkie-talkie and lets you talk over the internet in real time. Zello runs on a network of channels that are grouped by different topics or interests. Users can join these channels and have voice chats with people who are interested in the same things they are. People who need to talk quickly and effectively, like emergency responders, event organizers, and outdoor enthusiasts, like to use this app.

On the other hand, Signal is an app for sending encrypted messages and making voice and video calls that puts privacy and security first. It encrypts all forms of communication from start to finish, so only the sender and the person they are talking to can see what they are saying. Signal is well-known for how much it cares about user privacy, how it works with open-source software, and how strong its encryption protocols are. The apps lets users send text messages, make voice and video calls, share multimedia content, and even use features like disappearing messages and secure attachments. Signal is popular with people who like to talk to each other privately and securely and who want to keep their personal information safe.

Zello vs Signal Price

Zello is mostly a free app that lets people talk on the phone and send text messages without having to pay anything up front. But Zello’s Zello Work and Zello for Work platforms do have paid features that you can choose to use. These paid versions are more for businesses and organizations because they have extra features like secure private networks, advanced user management, and integration with other systems. Prices for these paid versions vary depending on the number of users and what the organization needs.

On the other hand, you don’t have to pay anything to use Signal. Voice calls, video calls, text messaging, and all other communication features on the app are free. Signal is an open-source platform that operates and grows with the help of donations and grants. Its commitment to giving users a way to talk privately and securely without having to pay has made it popular among people who care about privacy.

Zello vs Signal Comparison Table

EncryptionEnd-to-end encryption for voice chatsEnd-to-end encryption for all chats
Voice ChatsYesNo
Text MessagingYesYes
Group MessagingYesYes
Multimedia SharingYesYes
Video CallsNoYes
Call RecordingYesNo
User InterfaceSimple and intuitiveSimple and intuitive
CostFree with optional paid featuresFree
Open SourceNoYes
Privacy FocusModerateStrong
SecurityEncrypted channels and passwordsStrong encryption and privacy features
PopularityPopular among certain communitiesIncreasing user base globally
Official linkVisit WebsiteVisit Website

Zello vs Signal User interface

Zello vs Signal

The user interface for Zello is simple and easy to use. The app has a simple layout. On the main screen, you can see a list of channels and contacts. The channels are organized by topic or interest, so users can join voice chats with other people who like the same things they do. The interface puts voice chat first, which makes it easy for people to talk to each other in real time. Zello also lets users change their settings and add avatars to their profiles. They can also choose how they want to be notified.

Signal’s user interface, on the other hand, is also made to be easy to use. The interface of the app is clean and simple, with a focus on text messaging. Users can easily get to their conversations, see the threads of their messages, and send multimedia content. With features like disappearing messages and secure attachments, Signal puts a lot of focus on privacy and security. Signal’s user interface is made to be easy to understand so that users can easily find their way around the app and use its privacy-focused features.

Zello vs Signal Security

Zello gives security a moderate amount of attention. It has encrypted channels, so voice chats are encrypted while they are being sent. Zello also lets users set passwords for their channels, which adds an extra layer of security and limits who can use them. But it’s important to know that Zello doesn’t encrypt voice chats or text messages all the way from one end to the other. This means that the communication is safe while it’s being sent over the network, but the service provider might be able to see what’s being said.

On the other hand, Signal is well known for how much it cares about security and privacy. It encrypts all chats, including voice calls, video calls, and text messages, all the way from one end to the other. This means that only the sender and the receiver can decrypt and read the content of their conversations. This makes sure that no one else, not even the service provider, can listen in. Signal also has extra security features, like disappearing messages, which delete themselves after a certain amount of time. This gives users even more privacy.

Zello vs Signal Cross-Platform

Zello vs Signal

Both Zello and Signal are cross-platform apps, which means that they can be used on different devices and operating systems without any problems. Zello is available on iOS, Android, Windows PC, and macOS, among other platforms. Cross-platform compatibility makes it possible for users to connect and talk to each other no matter what kind of device they are using. You can download and install Zello on your phone, tablet, or computer and join the conversation on any of these devices.

In the same way, Signal also works on multiple platforms. It works on iOS, Android, Windows, macOS, and Linux, so users can access their conversations and talk to other people on all of these platforms. This gives users the freedom to switch between devices without stopping the flow of their communication.

Zello: Pros and Cons


  • Real-time voice chats
  • Easy-to-use interface
  • Group communication capabilities
  • Customization options for profiles
  • Available on multiple platforms


  • Moderate security features
  • Voice chats are not end-to-end encrypted
  • No video call functionality
  • Optional paid features may be geared more towards businesses

Signal: Pros and Cons


  • End-to-end encryption for all communication
  • Strong security and privacy focus
  • Free to use with no hidden costs
  • Disappearing messages and secure attachments
  • Cross-platform compatibility


  • No real-time voice chat functionality like Zello
  • Limited customization options for profiles
  • Smaller user base compared to more mainstream messaging apps
  • May not have all the advanced features found in other messaging apps

Which one should you consider?

Zello is a push-to-talk app that is mostly used for real-time voice chats. Signal, on the other hand, is a secure and private messaging and calling app. While Signal allows you to send text messages, make voice and video calls, and share media, Zello only allows you to send text messages.

In contrast to Signal, which is renowned for its robust encryption and emphasis on privacy, Zello has average privacy and security features. While Signal is completely free, Zello offers business features that can be purchased. Both apps work on different platforms, so users can talk to each other easily from any device. Choose Zello for real-time voice chats and Signal for secure and private calling and messaging.


Is Signal safe anymore?

Yes. Signal is one of the safest messaging apps because it is open source, has end-to-end encryption, and doesn’t collect user data.

Is Signal really better than WhatsApp?

If security and privacy are the most important things to you, Signal is by far the safer service.

Jonathan Williams
Jonathan Williams
Jonathan Williams, a prominent content writer at Bollyinside, renowned for his expertise in hardware products. Specializing in list-based articles, Jonathan simplifies intricate tech details about laptops, phones, tablets, and accessories, making them accessible to readers. Off-duty, he indulges his passion for fiction and tech sci-fi, exploring new realms of creativity.
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