Yes, both Olark and Helpjuice offer a Free Trial.
Olark is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Helpjuice is designed for Medium Business and Small Business.
The starting price of Helpjuice begins at $120/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 Helpjuice includes Zendesk Support, Tidio Helpdesk, Freshservice, Freshdesk, Zoho Desk, Support Hub, HelpDesk, Jitbit Helpdesk, CRMdesk, ReadyDesk, Sitehelpdesk, HESK, Kiodesk, SmartSupport, HelpHub and KnowledgeBase.