Yes, both JXL and Sheetgo offer a Free Trial.
JXL is designed for Large Enterprises, Medium Business and Small Business.
Sheetgo is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for JXL Starts at $14/Month whereas for Sheetgo Starts at $20/User/Month when Billed Yearly.
Some top alternatives to JXL includes Jira, Smartsheet, Sheetgo, Zoho Sheet, Google Sheets, JobSheets, Rows, SheetUI, API Spreadsheets and Sheet2APi.
Some top alternatives to Sheetgo includes Smartsheet, SpreadsheetWEB, Range, Zoho Sheet, Google Sheets, JXL, Resource Management by Smartsheet, Better Sheets, Rows and Sheet2APi.