Yes, both Xero and Tiger offer a Free Trial.
Xero is designed for Freelancers, Medium Business and Small Business.
Tiger is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Tiger begins at $39/Month when Billed Yearly, while pricing details for Xero are unavailable.
Some top alternatives to Xero includes Quickbooks, Sage Accounting (Sage One), Zoho Books, Zoho Daybook, QuickFile, Sage Business Cloud Accounting, MYOB, QuickBooks Desktop Pro, QuickBooks Online Advanced and Sage 50cloud Accounting.
Some top alternatives to Tiger includes Jungle Scout, Marketing 360, Split Dragon, Yo!Rent, Marketplace Manager, On-Site, Rent Rabbit, MarketPlus, MarketEngine and Marketcube.io.