Yes, both Quickbooks and Visitor Queue offer a Free Trial.
Quickbooks is designed for Individuals, Freelancers, Medium Business and Small Business.
Visitor Queue is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Visitor Queue begins at $23/Month when Billed Yearly, while pricing details for Quickbooks are unavailable.
Some top alternatives to Quickbooks includes Xero, Freshbooks, Sage Accounting (Sage One), Zoho Books, easybook.io, QuickFile, AccountingSuite, Sage Business Cloud Accounting, Wave and Sage 50cloud Accounting.
Some top alternatives to Visitor Queue includes Whoisvisiting, Leady, Leadfeeder, Lead Forensics, Leadinfo, eSales Hub, LeadMine, LeadSift, Dynamic Leads, Lead Revealer and Websitez.