Flatten PDF
Flatten PDF forms and annotations. Make content non-editable.
Drag and drop files here, or click to browse
or
Drag and drop a PDF file to flatten.
Designed for Trust and Speed
PDFRunway handles your documents locally, keeping data secure and processing lightning-fast.
Easy to Use
Simple 3-step processes designed for speed, clarity, and non-technical users.
Fast & Reliable
High-performance local compilation keeps processing fast, secure, and responsive.
100% Secure
Your documents never leave your browser. Zero uploads, 100% client-side privacy.
Works Anywhere
Access the full suite on any browser, system, desktop, or mobile device.
How to Use
Follow these three simple steps to process your file in seconds.
Upload Your PDF
Drag and drop your PDF with forms or annotations.
Select What to Flatten
Choose to flatten forms, annotations, or both.
Flatten and Download
Click Flatten to create the static PDF.
About This Tool
Flatten PDF converts interactive elements like form fields and annotations into static content. The flattened PDF looks the same but can no longer be edited.
Perfect for finalizing filled forms, preserving annotations, or creating non-editable document versions.
All processing happens in your browser, ensuring your documents remain private.
Use Cases
Finalize Forms
Lock filled form data to prevent changes.
Preserve Annotations
Make annotations permanent in the document.
Archive Documents
Create non-editable versions for archiving.
Frequently Asked Questions
Have questions? Find quick answers about this tool here.
No, flattening is permanent. Keep a backup of the original.
No, the document looks the same but is no longer interactive.
Sometimes, as interactive elements are converted to simpler content.