Description: JsSIP is an open source JavaScript SIP library for web developers. It enables voice/video calls, instant messaging, and presence integration into web apps with just a few lines of code. It supports SIP over WebSocket and works well with Asterisk, Kamailio, FreeSWITCH and more.
Type: software
Pricing: Open Source
Description: Skype is a popular communication software that allows free voice and video calls, instant messaging, and file sharing over the internet between users. It works on computers, mobile devices, and smartphones.
Type: software
Pricing: Freemium