Can I restrict users to upload certain file types only?

By default, submitters can upload any file extension to a File Upload question type.

You can limit this to specific file extensions by navigating to the question's configuration and toggling on "Restrict allowed file extensions".

Restrict file extensions toggle

Gotchas

  • This filters the files in their operating system's file picker. They can still upload any file type if they remove the filter.

Related Articles

Can my audience upload files to Paperform forms, and how do I make that happen?
Yes, you can add a File Upload or Image Upload question to your form.
Can I let users upload multiple images or files in one go?
Yes, you can toggle on "Can upload multiple files" in the configuration for both Image and File Upload questions.
How do I view a submitter's uploaded files?
You can view a submitter's uploaded files through the Submissions section of your dashboard.