One of the best features of nandbox; users can make seamless voice and video calls with their contacts, who also use your app by including this module. That's in addition to sharing text and multimedia files. The Calls module shows the users a list of their recent one-to-one chats as well as the group chats that they made on your App.

This module is the best to use if you want to build a Free Video and Voice Calling App.


You can install these modules in your App in the following places:

  • App's Home Menu ✓
  • App's Side Menu ✓

You can find the Calls module in the Communication category.


Drag and drop the module into your home or side menu to install it.



This module can be duplicated in several sections in your app.

Main Features

The Calls module comprises 85 features, set as default.

1.) Audio Call

Allows users to make voice calls from the call log.


2.) Video Call

Allows users to make video calls from the call log.


3.) Switch Video Call to Audio Call

Users can switch from video to audio calls and vice versa.


4.) Mute/Unmute Microphone

Users can mute or unmute the microphone during calls.


5.) Turn Speaker On/Off

Users can turn a speaker on or off during calls.


6.) Switch Call to Bluetooth

Users can make calls from your app using enabled-Bluetooth accessories.


7.) Connecting Tone

Lets your app play a tone when the user starts a call connection.


8.) Ring Tone

Notifies your app users with a tone played after establishing connectivity.


9.) Adjust Video Call Window

For users to maximize and minimize their video call window.


10.) Light Notification

Enables LED notification colors to the user's phone when a call is missed or not answered.


11.) Multi-tasking Feature

For your app user to carry out other tasks while a call is running on your app.



1.) Once you installed the module, by dragging and dropping it in the home or side menu, you can rename the module and choose an Android and an iOS icon for it.


2.) Click on the gear icon to configure the settings of the module.


3.) From the settings, you have the option to include ads in your app, using Google AdMob Module.

Note that you have to install Google AdMob Module first.

Don't forget to click save once you are done.


Don't forget to click save.

4.) To check out the features, click on features.


Must-Have Modules

It's better to add these modules to your App's Side Menu (step 3)

  • Call Log: It shows your app users a log of their recent calls.
  • Contacts List: It shows your app users a list of their contacts who also use your app.

Complementary Modules

  • Text and Media Messenger: A messenger that allows your users to chat, and send photos, videos, voice notes, and files to each other.
  • Direct Chat: A simple tab will be allocated for a direct, one-to-one chat with the user of your choice.

Similar Apps

Facebook MessengerTelegramWhatsAppWeChat

Module Walkthrough

Once you installed the module by dragging and dropping, your users will be able to make voice and video calls to each other.