Channelize is the best real-time messaging app allowing you to send messages and make calls for free. No phone numbers or email address required, just pick a username.

You're going to fall in love with Channelize by using the following features:

Interact with each other using Text Chat, Video and Voice Calling.
Share Photos & Videos taken from camera or gallery.
Send Voice Messages, Stickers and GIFs.
Share Location
Group Messaging
Typing indicator
Delivery & Read Receipts

For more features, visit: https://channelize.io/product

If you’re seeking a perfect Messaging API and Chat SDK to integrate real-time messaging to your digital products, then Channelize.io is for you.
Channelize.io adds Rich User-to-User Messaging, Video and Voice Calling into your Mobile Apps & Websites and achieves an amazing solution in just a few minutes, to Increase User Engagement and Enable new Revenue Streams for your business.