grptalk is a mobile and web-based audio conferencing app that lets you connect 3-10,000+ people in 30 seconds.

grptalk enables ‘instant conferencing’ and gives you complete control and visibility of the conference call. The app is available on Android, iOS, and Web.


Dial-Out Calls

Improves on-call security and reduces joining time delays

Crystal Clear Audio

Ensuring you can concentrate on what matters to your business

Dynamic Web Interface

Lets hosts visualize the entire conference call on one screen

No Internet

Participants don't need internet or
the app to join calls

Host Large Conferences

With grptalk web, connect to 500+ participants on one call

Complete Call Visibility

Add, Edit or Mute participants with full member visibility

Cloud-Hosted App

Eliminates the need for purchasing any hardware

Intuitive Console

Provides analytics for every minute of the audio conference

How it works?

Create Groups

Name your group & add contacts to it

Schedule Call

Start/schedule conference calls instantly

Join Call

Just answer the incoming call to conference

Make Every Conference Call Count!

Download the grptalk app now

Why Telebu

Whether you’re an enterprise looking for ready-to-use enterprise communication applications, or a developer looking for tested and proven communication APIs and SDKs, Telebu has got you covered.