About Flatten PDF
Convert interactive PDF forms (checkboxes, text fields, dropdowns) and annotations into static, permanent content that cannot be changed.
Instant ProcessingRuns directly in browser
100% PrivateZero file server uploads
No WatermarksClean original quality
How to Use Flatten PDF
1
Upload PDF
Upload your form PDF.
2
Click Flatten
Process to convert all fields to static content.
3
Download
Download your flattened PDF.
Key Features & Supported Formats
Accepted Formats: .PDF
Max Batch Limit: Up to 10 files per session
Cross Platform: Works on Windows, Mac, Linux, iOS & Android
Privacy Guarantee: Zero server storage or file logging
Frequently Asked Questions about Flatten PDF
It merges all form fields and annotations into the static page content, making them uneditable.