Yes, both Crisp and Natterly offer a Free Trial.
Crisp is designed for Individuals, Freelancers, Medium Business and Small Business.
Natterly is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Crisp Starts at $25/User/Month whereas for Natterly Starts at $10/Month.
Some top alternatives to Crisp includes ZoomInfo Chat, LiveChat, LiveEngage, Pure Chat, DeskMoz, MyLiveChat, Intercom, Smartchat, ChatFlow247, Freshchat and Let's Connect.
Some top alternatives to Natterly includes ZoomInfo Chat, LiveChat, Crisp, LiveEngage, MyLiveChat, Zendesk Chat, TruChat, Smartchat, Freshchat, ChatAndBot and Let's Connect.