Add logic to a Google Form

Google Forms has basic conditional questions, but Fillout offers an advanced logic system to make your forms adapt to user input.

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Import your Google Form

Click "Sign in with Google" to import your Google Form.


Add conditiona logic

Click on any question and set show/hide or validation logic.


Publish and share your form

Click "Publish" to get a link to your form. That's it!

What is Fillout?

Like Google Forms, Fillout is a form building tool. Fillout includes a lot of additional features, like powerful integrations, templates designed to increase conversions and much more.

Fillout is completely free for up to 1000 submissions/month.
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What can I do with form logic in Fillout?

Set conditional logic to show and hide fields based on prior inputs, URL parameters or external data. Make dynamic forms based on your respondents' answers.

Customize form logic & navigation

Add advanced logic to your Google Forms, like sections, multiple pages and skip logic.

Or, start from scratch with Fillout

Unlimited forms with 1000 submissions/month. See pricing for details.