PDF Flatten
Flatten form fields to static content
How to Use
1
Upload PDF
Upload the PDF to flatten.
2
Flatten
Click Flatten to merge all layers.
3
Preview
Verify annotations are merged correctly.
4
Download
Download the flattened PDF.
Frequently Asked Questions
What does flattening do?
Flattening merges all layers, annotations, and form fields into the base PDF, making them uneditable.
When should I flatten a PDF?
Before printing forms, sharing documents with sensitive comments, or fixing display issues in some PDF readers.
Is my PDF data private?
Yes, all processing happens locally in your browser. Your documents never leave your device.