OpnForm offers Free Trial, but NotionForms does not.
NotionForms is designed for Large Enterprises, Medium Business and Small Business.
OpnForm is designed for Large Enterprises, Small Business and Medium Business.
The starting price of NotionForms begins at $12.50/Month when Billed Yearly, while pricing details for OpnForm are unavailable.
Some top alternatives to NotionForms includes Cognito Forms, Formsite, Typeform, Jotform, 123FormBuilder, 99inbound, Forms, Forms.io by 500apps, Simple Notion Forms, FormLink, Formee and Betterform.
Some top alternatives to OpnForm includes and undefined.