Flatten PDF

Turn editable form fields into regular, non-editable PDF content.

Drop a PDF here

or click to browse files

How to use Flatten PDF Online

1

Select your PDF file

Upload your document using the dropzone above. The file stays on your device.

2

Adjust settings

Configure the tool to your exact requirements. Everything is processed instantly in your browser.

3

Process & Download

Click the action button to process the file and save the output directly to your computer.

Why Flatten a PDF with ZimaPDF?

100% Private & Offline

Unlike other tools, ZimaPDF processes your files locally inside your browser. Your sensitive documents never leave your device, guaranteeing absolute privacy and security.

Lock Interactive Forms

Merge annotations, signatures, and form fields directly into the document background so they can never be modified or tampered with again.