Description: FreePBX is an open source web-based GUI that controls and manages Asterisk, an open source communication server. It enables managing extensions, voicemail, call routing, IVRs, and other PBX features through a web browser.
Type: software
Pricing: Open Source
Description: Maytapi is an open-source telephony platform that enables connecting software applications to phone systems. It provides APIs for building voice, SMS, and telephony solutions.
Type: software
Pricing: Open Source