Flatten PDF

Merge forms, annotations, and layers into a single, uneditable document.

Drop your PDF here or click to browse

PDF files only • Max 20MB

Flatten Options

Flatten Form Fields

Convert fillable fields to static text

Remove Annotations

Remove comments and highlights

Common Use Cases

•Finalizing filled forms
•Removing review comments
•Creating non-editable docs
•Reducing file size

⚠️ Important: Flattening is permanent and cannot be undone. Keep a copy of the original PDF if needed.

Lightning Fast

Quick, responsive tools that work right on your device.

100% Local

Your files stay on your device. Nothing is uploaded.

Private

Privacy and security built in. Not an afterthought.

Related Tools

Compress PDF

Optimize PDFs to significantly reduce file size and loading time.

Add Password

Protect your file by applying secure, on-device encryption.

Edit Metadata

View and change the hidden information about your document.

How to Flatten PDF

1Drop your PDF file or click to browse
2Select whether to flatten forms, annotations, or both
3Click "Flatten PDF" and download your finalized document

When to use this tool

•Finalizing filled forms before submission or archiving
•Removing review comments and annotations before sharing
•Creating non-editable versions of documents for distribution
•Reducing file size by removing interactive elements

FAQ

Why PDFOutfit?

Most PDF tools require uploading your files to remote servers. PDFOutfit flattens your PDFs entirely in your browser—your documents never leave your device. No waiting for uploads. No privacy concerns. Just instant, local processing.