Smart Forms

File Uploads

Accept file uploads in your forms with type and size restrictions.

Last updated March 20, 2026

File Uploads

Add a File Upload field to your form to collect documents, images, or other files from respondents.

Configuration

Click the file upload field to configure:

  • Allowed file types - restrict uploads to specific MIME types (e.g., PDFs only, images only, documents only)
  • Maximum file size - set a per-file size limit
  • Maximum number of files - allow single or multiple file uploads per field

Storage Limits

File upload storage counts toward your plan's storage quota. Check your usage in Settings > Workspace.

Downloading Uploaded Files

In the response detail view:

  1. Navigate to Forms > [Your Form] > Responses
  2. Click on a specific response
  3. Click the download icon next to any uploaded file

Files are served via secure, time-limited signed URLs.

Security

  • Files are stored securely in isolated storage
  • Upload tokens are generated per-session to prevent unauthorized uploads
  • File type validation happens both client-side and server-side

Keep reading

Related articles