PDF Flattening

Fast, simple, and secure. Handle your files without ever uploading them to a server.

Flatten PDF Online - ThePDFFile

Flatten PDF files online for free. Convert interactive PDF forms into static documents, merge layers, and make PDFs non-editable. Fast, secure, and works directly in your browser.

FROM

Interactive PDF Document

PDF files containing fillable form fields, annotations, comments, or multiple layers. These elements remain editable and can be modified by recipients.

Key Characteristics:

Contains fillable form fields and input boxes
Includes editable annotations and comments
Multiple layers that can be toggled or modified
Interactive elements like checkboxes and dropdowns
Requires flattening for final distribution or archival
TO

Flattened PDF Document

A static PDF where all interactive elements, form fields, and layers are merged into a single, non-editable layer. Perfect for final submissions and archiving.

Key Characteristics:

All form fields converted to static text
Annotations and comments permanently embedded
Layers merged into a single unified layer
Non-editable and tamper-proof content
Smaller file size and universal compatibility
30s
Average Time
100%
Secure
File Size
Free
Always

Start Flattening Your PDF Now

Join thousands of users who trust our free, secure, and lightning-fast PDF Flattening tool. Merge all layers with confidence - no registration required!

The PDF File

All-in-one PDF tools. Simple, fast, and secure. Process your PDFs instantly with our comprehensive suite of professional tools.

100% Client-side Processing

© 2025 The PDF File. All rights reserved.