Alternatives to: Cisco Webex

alfaview is a secure, high-performance video conferencing solution for professional online meetings, training, and events.

Alcatel-Lucent Enterprise's audio conferencing solutions (end-of-life October 2024) offered businesses efficient and integrated communication tools.

Digital Samba provides a secure, customizable, and easy-to-integrate video conferencing API and SDK for websites and applications.

OmniPCX Enterprise Communication Server is a flexible and secure enterprise phone system that enhances communication and collaboration for businesses of all sizes.

SIP Thor is a turnkey platform providing real-time audio, video, chat, file transfer, and presence services based on SIP and related protocols.

Sylk Suite is an open-source, real-time communications platform for building custom multimedia applications accessible via SIP, XMPP, and WebRTC.