Yes, both Contact At Once and LiveEngage offer a Free Trial.
Contact At Once is designed for Medium Business and Small Business.
LiveEngage is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Contact At Once begins at $1,100/Month, while pricing details for LiveEngage are unavailable.
Some top alternatives to Contact At Once includes ZoomInfo Chat, LiveAgent, LiveChat, Crisp, LiveEngage, MyLiveChat, Smartchat, raychat, LinkedChat, ChatFlow247 and Let's Connect.
Some top alternatives to LiveEngage includes ZoomInfo Chat, LiveChat, MyLiveChat, Lime Talk, Smartchat, LivePerson, LinkedChat, ChatFlow247, ChatAndBot, Let's Connect and Liveo.Chat.