Flatten PDF
Make completed PDF form fields non-editable while preserving their visible values.
Free No signup Browser processing
Drop a PDF form to flatten
Completed form fields become non-editable — processing stays in your browser
One file at a time
Flattening is useful before sharing completed forms. Keep your original file if you may need to edit the fields again.
How to use Flatten PDF
- 1Add a completed PDF form.
- 2Flatten its interactive fields into fixed page content.
- 3Download the non-editable form copy and verify its visible values.
Why use this tool?
- Free online PDF tool with no registration.
- Works in a modern browser on desktop, tablet, and mobile.
- No watermark added to your finished file.
Privacy note
This tool runs in your browser, so your PDF stays on your device while the file is processed. No account is needed and no watermark is added.
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Step-by-step guide
How to flatten a PDF form
See practical instructions, privacy notes, and answers to common questions.