Flatten PDF Online — Free
Flatten PDF form fields and annotations into the page content.
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How to Flatten PDF
1
Upload PDF
Upload the PDF with forms or annotations.
2
Flatten
All interactive elements are merged into page content.
3
Download
Download the flattened PDF.
Features
Forms Flattened
Form fields become static text in the document.
Annotations Merged
Comments and markups become part of the page.
Consistent Display
Flattened PDFs look the same in every viewer.
Smaller File
Removing interactive elements can reduce file size.
Flatten a PDF to merge all form fields, annotations, comments, and interactive elements into the page content. This makes the document non-editable and ensures it looks the same everywhere. Essential before printing, archiving, or sharing final versions of filled forms.