GrakChat

GrakChat is a free messaging app offering free video and voice calling, more privacy, bigger group sizes, and more chatting options. Send unlimited photos, videos, audio, voice calls and voice notes to your family, friends, co-workers and others. Chat with up to 50,000 members in a group. Create a public or private channel, and broadcast your messages to unlimited members and receive their feedback. Save your time by including a booking option. Being a native app, it syncs with Google Calendar. Privacy is our focus. Your mobile number will never be disclosed without your consent. You will never find yourself subscribed to a group or a channel without your approval.