Yes, both Natterly and Crisp offer a Free Trial.
Natterly is designed for Large Enterprises, Medium Business and Small Business.
Crisp is designed for Individuals, Freelancers, Medium Business and Small Business.
Pricing for Natterly Starts at $10/Month whereas for Crisp Starts at $25/User/Month.
Some top alternatives to Natterly includes ZoomInfo Chat, LiveChat, Crisp, LiveEngage, MyLiveChat, Zendesk Chat, TruChat, Smartchat, Freshchat, ChatAndBot 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.