Yes, both HelpOnClick and txt.me offer a Free Trial.
HelpOnClick is designed for Large Enterprises, Medium Business and Small Business.
txt.me is designed for Large Enterprises, Medium Business and Small Business.
Pricing for HelpOnClick Starts at $7.20/User/Month when Billed Yearly whereas for txt.me Starts at $9.99/User/Month when Billed Yearly.
Some top alternatives to HelpOnClick includes ZoomInfo Chat, ClickDesk, LiveAgent, LiveChat, Crisp, DeskMoz, MyLiveChat, Zendesk Chat, Provide Support, WebsiteAlive and Smartchat.
Some top alternatives to txt.me includes ZoomInfo Chat, LiveAgent, LiveChat, DeskMoz, LiveHelpNow, Smartchat, ApexChat, LiveCaller, ChatFlow247, Let's Connect and Liveo.Chat.