Yes, both WebGreeter and Crisp offer a Free Trial.
WebGreeter is designed for Large Enterprises, Medium Business and Small Business.
Crisp is designed for Individuals, Freelancers, Medium Business and Small Business.
Pricing for WebGreeter Starts at $20/User/Month whereas for Crisp Starts at $25/User/Month.
Some top alternatives to WebGreeter includes ZoomInfo Chat, LiveAgent, LiveChat, Crisp, LiveEngage, DeskMoz, Smartchat, LinkedChat, ChatFlow247, Freshchat and Let's Connect.
Some top alternatives to Crisp includes ZoomInfo Chat, LiveChat, LiveEngage, Pure Chat, DeskMoz, MyLiveChat, Intercom, Smartchat, ChatFlow247, Freshchat and Let's Connect.