Conditionally hide fields
Set conditional logic to show and hide fields, based on prior inputs, url parameters or external data. Make dynamic forms based on your users responses.
Hide a question based on a condition
You can show or hide any Fillout question or element based on conditional logic.
To do so, click on the question you want to hide and open the
Logic
section on the right-hand side.
Click
Set conditional logic
to to create a condition. You can make a condition based on:- Previous form inputs
- URL parameters (e.g. source = "Facebook" or "Google")
- Data from an integration
- Date information (e.g. 5 days from today)
Example condition
For example, here we show a question when a user has checked a checkbox saying that they have a date to provide and when they have provided a date after tomorrow:

Hide always
Toggle the
Hide always
switch to always hide a question. This is useful for pre-filling questions that you don’t want your users to change.