Don't worry about setting up a database. Use a Google Sheets for rapid prototyping.
Put a custom form on your website and collect leads and responses in Google Sheets.
Deploy a mobile app without deploying any other backend infrastructure.
How it Works
Create a Google Sheet
Create a Google Sheet which you can use as a database. Every tab within the sheet can represent a database table.
Login to SheetMetal in just 2 clicks to allow access to your Google Sheets.
Use your Sheet like a database
SheetMetal gives you full access to update with your spreadsheet via a RESTful API.