What are some alternatives?
When comparing Mini WA+ and Zulip, you can also consider the following products
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.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Tinode - Tinode Instant Messaging
Slack - A messaging app for teams who see through the Earth!
Dasher Messenger - Dasher lets you do more than just text message. It's messaging with benefits:
Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.