Lock interactive forms and annotations securely into the document background.
Drop your filled form here
Select a PDF document to flatten its contents natively
Processed locally · Your files are never uploaded
document.pdf
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Security Note: Flattening a PDF is essential before sharing filled applications, contracts, or invoices. This guarantees that drop-downs, checkboxes, and text fields become permanent ink on the page and cannot be altered by the recipient.
Click Flatten PDF to lock all interactive elements.
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How to Use & FAQs
How to Flatten a PDF Online
Lock interactive forms and annotations securely into the document background. Follow these steps:
Select your file: Upload your fillable or annotated PDF document.
Process File: The tool merges all active elements directly into the visual page data.
Download: Click "Flatten PDF" to download a completely non-editable, static file.
Frequently Asked Questions
What does flattening mean?
Flattening a PDF means taking interactive elements (like form fields, checkboxes, and digital signatures) and permanently converting them into normal, un-editable text and images.
Is my privacy protected?
Yes! The entire flattening process occurs offline within your web browser. Your forms are never uploaded to any server.