CallButler versions

FREE Windows-based open source PBX, IVR and Auto-Attendant Phone System
1.9
Oct 28, 2021
Review

Alternative downloads

Voicent IVR Studio
Voicent IVR Studio
rating

Voicent IVR Studio delivers high-quality caller experiences.

DEMOSTHeNES Speech Composer
DEMOSTHeNES Speech Composer
Free
rating

It is a general-purpose multilingual and polyglot software.

Xtend IVR
Xtend IVR
Free
rating

Rapid Application toolkit for implementing Interactive Voice

8x8 - Virtual Office Desktop
8x8 - Virtual Office Desktop
Free
rating

It is a program that allows you to send and receive messages.

Butler 4812
Butler 4812
Free
rating

With Topcom Butler 4812, you can make and receive calls over the Internet.