Flatten PDF
Flatten form fields and annotations into static content
About Flatten PDF
Flatten PDF is a free online tool for teams making quick visual edits without installing desktop software. It helps you flatten form fields and annotations into static content without creating an account or installing desktop software.
The result is an edited PDF with your selected text, image, metadata, or page changes applied. files are processed for the requested edit and then deleted automatically. For server-side processing, files are automatically deleted after 30 minutes.
How to use Flatten PDF
- Select your PDF file
- Review the processing options
- Apply the settings or generate the document
- Download the finished file
Key Features
- 100% free with no daily limits
- No registration or account needed
- Files automatically deleted after 30 minutes
- Fast server-side processing
Frequently Asked Questions
Everything you need to know about this tool
Flattening converts all interactive form fields, annotations, and comments into static content. The visual appearance stays the same, but the fields can no longer be edited or modified. This is essential before submitting filled forms.
Yes. Many organizations require flattened PDFs to prevent post-submission edits. Flattening ensures the data you entered cannot be changed by anyone else after you submit the document.