Flatten PDF Online
Merge all layers in your PDF documents into a single, flattened layer. Perfect for removing form fields, annotations, and creating a final, non-editable version.
Drop your PDF file here
or click to select from your device
Your files are encrypted and processed securely
Layer Flattening
Merge all layers in your PDF into a single layer, creating a final, non-editable document.
100% Private & Secure
Your files are always protected. All processing is encrypted for maximum privacy.
Form Field Removal
Convert fillable forms into static content, preventing further edits and ensuring consistency.
Annotation Flattening
Merge annotations, comments, and markups directly into the document content.
Fast Processing
Flatten your PDF documents in seconds with our optimized processing engine.
Works Everywhere
Flatten PDFs on any device using just your web browser. No software installation needed.
How to Flatten PDF
Upload your PDF file by dragging & dropping or clicking to select from your device.
Review the file information and understand what flattening will do to your document.
Click "Flatten PDF" and download your flattened, final PDF document.