Yes, both Contact At Once and LinkedChat offer a Free Trial.
Contact At Once is designed for Medium Business and Small Business.
LinkedChat is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Contact At Once Starts at $1,100/Month whereas for LinkedChat Starts at $9/Month when Billed Yearly.
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 LinkedChat includes ZoomInfo Chat, LiveChat, ProProfs Chat, Crisp, LiveEngage, HappyFox Chat, Lime Talk, Smartchat, ChatFlow247, Let's Connect and Liveo.Chat.