What are some alternatives?
When comparing Daily.co for Intercom and Slack Video Calls, you can also consider the following products
Messenger Video Calls - Facebook Messenger, now with HD video calls
Zoom - Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based conference room solution.
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
Confrere - Professional video calling. No downloads. Just a link.
Amazon Chime - Online meetings and video conferencing
Houseparty - Brining empathy to online communication.