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.