Yes, both Google Chat and ChatCamp offer a Free Trial.
Google Chat is designed for Large Enterprises, Medium Business and Small Business.
ChatCamp is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Google Chat Starts at $6/User/Month whereas for ChatCamp Starts at $199/Month.
Some top alternatives to Google Chat includes Microsoft Teams, Slack, Glip, MeetSpace, Output Messenger, ChatWork, Trillian, Dialog, Office Chat and Teamwork Chat.
Some top alternatives to ChatCamp includes MQTTCHAT, Stream Chat, Userlike, Smartchat, Freshchat, Robin, MinChat, ChatAndBot, 13chats and Microsoft Kaizala.
