Do you want to send a voice message to a group at the same time? Do you want the option to collect their response? Do you want the option for the callers to connect with your staff? Do you want it for free?

Callblaster is the perfect solution for your needs. It is an open source application written in PHP for Asterisk to send voice broadcasts. It can generate multiple simultaneous calls to a list of numbers and play a custom audio message. Callblaster is the perfect solution for event management, customer relations, staff management, and non-profits. Call blaster has a simple design and easy user interface so anyone can install and start call blasting within a few minutes.

Do you want dialer instead? Try Twilio auto dialer

Key Features

• Supports multiple simultaneous calls to a list of numbers.
• Possibility of separate audio messages for each number.
• Receives DTMF inputs.
• Configurable redirect destinations to any asterisk context and extension (external or internal number,ring groups,queue,ivr etc).
• Dialing Screen displays call status and DTMF response.
• Detailed call log with call deposition and DTMF received.
• Uses regular outbound routing for broadcast,use any trunk or dialpattern.
• Easy to use Management Panel.