How to Flatten PDF Documents Easily
Upload your PDF to merge layers, forms, and annotations into a single static document.
Comma-separated list of field names to exclude from flattening
Comma-separated list of field names to flatten (others will be preserved). Use either "Fields to Skip" OR "Fields to Flatten". If both are provided, only "Fields to Flatten" will be applied.
Flattening a PDF is essential when you need to lock document content, preserve layout, and ensure that forms, comments, and layers display consistently across devices. By converting interactive elements into static content, flattening prevents unintended changes and simplifies document sharing.
How it works
1
Select files
You can select files from the file system, Dropbox and Google Drive.
2
Press button "Flatten"
in order to upload files for processing.
3
Wait for completion
It will take from 10 seconds to several minutes depending on the number and size of the files.