✨ Features
Hidden Fields
Pass data into a submission without showing it to the respondent — a UTM source, a campaign ID, a user ID from your own app — so every response arrives already tagged with the context it came from.
Video Walkthrough
Watch on YouTubeWalkthrough of hiding Google Form fields and passing tracking values via embed code or URL.
Key capabilities
- Add any number of hidden fields from the Share tab of your form settings
- Values are passed as parameters on the generated embed code
- Works with both the Embed to the web page and Share the link options
- When using Share the link, hidden fields are appended as URL query parameters (
?hidden=...) - Shows up in the submitted response alongside the visible fields
Available with both the Embed to the web page and Share the link integration options.
Common uses
- Tag submissions with
source=facebookorsource=newsletterto track where responses come from - Pass a logged-in user's ID so you can link a submission back to their account
Learn more
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