Flatten PDF
Convert fillable form fields into static content so they can no longer be edited. Form data is preserved as part of the page.
Drop files here or click to browse
PDF files only
How it works
1
Upload PDF
Drop or select the PDF with form fields you want to flatten
2
Flatten fields
Click flatten to convert all fillable fields into static content
3
Download
Save the flattened PDF with form data locked in permanently
Form field flattening
Converts all interactive form fields into static, non-editable content
Data preservation
Filled-in form data is permanently embedded into the document
Instant processing
Flattening happens instantly using client-side PDF manipulation
Fully private
All processing happens in your browser - files never leave your device