Flatten PDF
Flatten PDF turns the filled-in form fields (text, checkbox, radio, dropdown) in your document into fixed, non-editable page content. This prevents accidental changes when you want to share or archive the form in its final state. If you upload a PDF with no form fields, you'll be told so clearly.
How to use
- 1Upload your PDF containing a filled-in form.
- 2Click "Flatten".
- 3Download your flattened PDF.
Why FREE PDF?
- Completely free
- No account required
- Processing happens in your browser whenever possible
- Your files stay yours
Frequently Asked Questions
No, flattening is permanent — the fields become ordinary page content.