How it works
Choose a filled PDF form and verify that every field contains the final value you want to preserve.
Flatten PDF
Flatten interactive PDF form fields into page content.
Free
No signup
Local browser processing
02
Review checkboxes, dropdowns, and text fields before flattening because the operation is intended to make their current appearance permanent.
03
Flatten the form and create a new PDF where supported field appearances are merged into the page content.
Guide
What this tool does
What this tool does
Flatten supported interactive PDF form fields into ordinary page appearance so their current values are no longer editable as fields.
Typical uses
- Finalize a completed form before sending it.
- Prevent accidental editing of entered form values during routine distribution.
Detailed step-by-step guide
- Choose a filled PDF form and verify that every field contains the final value you want to preserve.
- Review checkboxes, dropdowns, and text fields before flattening because the operation is intended to make their current appearance permanent.
- Flatten the form and create a new PDF where supported field appearances are merged into the page content.
- Reopen the output and confirm values are visible while the original interactive controls can no longer be edited.
What this tool can do
- Turns supported form field appearances into static page content.
- Keeps visible field values in the result.
- Creates a new flattened PDF.
Tips for this tool
- Fill and verify the form completely before flattening.
- Keep the original interactive form if you may need to revise answers later.
Privacy and processing
While using Flatten PDF, this published version performs the supported document operation in your browser and does not send the document contents to an external conversion engine. Anonymous usage counters may record activity, not the document contents.
Important limitations
- Flattening is not encryption or rights management.
- Unusual XFA or custom-scripted forms may not flatten like standard AcroForms.
FAQ
Frequently asked questions
What is Flatten PDF best used for?
Finalize a completed form before sending it. Prevent accidental editing of entered form values during routine distribution.
What should I check before using Flatten PDF?
Fill and verify the form completely before flattening. Keep the original interactive form if you may need to revise answers later.
What are the limits of Flatten PDF?
Flattening is not encryption or rights management. Unusual XFA or custom-scripted forms may not flatten like standard AcroForms.