Flatten PDF
Permanently embed form fields and annotations into the PDF. Make your document non-editable and print-ready. Free, private, and browser-based.
Select a PDF to flatten
Drag & drop your PDF form or annotated PDF here, or click to browse.
How to flatten a PDF online
Upload your PDF
Select the PDF with form fields or annotations you want to flatten from your device.
Review form data
Preview the PDF to confirm all form fields are filled and ready to be permanently embedded.
Download flattened PDF
Click Flatten and download the resulting non-editable, print-ready PDF.
100% Private
Flattening happens locally in your browser — your PDF is never uploaded to a server.
Permanently Embeds Content
Form fields, annotations, and signatures are merged into the page content permanently.
Free Forever
Flatten any PDF for free with no account or subscription required.
Print-Ready Output
Flattened PDFs print and display exactly as expected on all devices and printers.