Yes, both InterSystems IRIS and Tadabase offer a Free Trial.
InterSystems IRIS is designed for Large Enterprises, Medium Business and Small Business.
Tadabase is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Tadabase begins at $25/Month when Billed Yearly, while pricing details for InterSystems IRIS are unavailable.
Some top alternatives to InterSystems IRIS includes Microsoft SQL Server, ScaleGrid, SpeedBase Professional, Oracle Database, Worksheet Systems, DbGate, Data Monkey, Microsoft Access, UseSQL and SqlDBM.
Some top alternatives to Tadabase includes Kintone, Airtable, Softr, Knack, Budibase, Kradle, Retable, SeaTable, TeamDesk and Tabidoo.