JsSIP vs Pusher
A side-by-side look at JsSIP and Pusher. For an in-depth review of either product, follow the links below.
JsSIP
Development
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.
sipwebrtcvoiprealtime-communications
Pusher
Online Services
Pusher is a hosted API that allows you to add realtime functionality to web and mobile applications. It makes it easy to build features like notifications, messaging, live updates, collaborations tools, and more. Pusher handles all the complex functionality like scaling, security, and reliability behind an easy-to-use API.
realtimepush-notificationsmessagingcollaboration