About this tool
Flatten PDF is part of our PDF Tools collection. It is designed for a clear, fast workflow with practical options, useful output, and privacy-aware processing.
Flatten PDF
Flatten supported form fields into a stable PDF copy.
Drop your file here or click to chooseChoose file
✓Your files are processed in your browser — nothing is uploaded to our servers.
Privacy-first processing
Your files are processed in your browser — nothing is uploaded to our servers.
Frequently asked questions
Can I use Flatten PDF for free?
Yes. You can use the core Flatten PDF workflow for free.
How are my files handled?
Your files are processed entirely in your browser. File contents are never uploaded to our server.