You will have full access & ownership to your data into your Google Sheet, Airtable, or Supabase.
You don't have to learn backend coding for your form submission.
You can upload files via your form to the sheets.
Just add form endpoint to your form as action with POST method & rest we handle.
Better view of your sheet data into the dashboard
You can allow your form submission for particular domains.
Select the Google Spreadsheet Where you wants to push form data.
Copy the backend URL & place into Form action with method 'POST'
Collect your form responses into your own database(Spreadsheet)