Yes, both Olark and Proposify offer a Free Trial.
Olark is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Proposify is designed for Individuals, Large Enterprises, Medium Business and Small Business.
The starting price of Proposify begins at $49/User/Month, while pricing details for Olark are unavailable.
Some top alternatives to Olark includes ZoomInfo Chat, LiveAgent, LiveChat, LiveEngage, MyLiveChat, Zendesk Chat, Intercom, Smartchat, LinkedChat, ChatFlow247 and Freshchat.
Some top alternatives to Proposify includes PandaDoc, Better Proposals, Qwilr, Proposable, Propoze, Docspo, ProposalPad, Fresh Proposals, Prospero and QorusDocs.