How to Flatten a PDF for Free Online

Convert your interactive PDF forms, annotations, and layers into a static, flat document. PortPDF's free online tool is secure, private, and simple to use.

Why Flatten a PDF?

Flattening a PDF means converting all interactive elements, such as form fields, annotations, comments, and layers, into a static image. This is often necessary when you need to ensure that the document's appearance remains consistent across all viewers, prevent further edits, or make it compatible with older PDF readers.

Benefits of Using PortPDF's Free PDF Flatten Tool

  • Preserve Appearance: Ensure your document looks the same everywhere.
  • Prevent Edits: Make form fields and annotations permanent.
  • Improve Compatibility: Enhance readability on various devices and older software.
  • Secure and Private: All processing is done in your browser. Your files are never uploaded.

How to Flatten a PDF with PortPDF

  1. Go to the Flatten PDF tool.
  2. Upload your PDF file.
  3. Click the "Flatten" button.
  4. Download your new flattened PDF.

Flatten Your PDFs with Confidence

PortPDF ensures your privacy by performing all operations locally on your device. Our PDF flatten tool does not require you to upload your files, so you can be confident that your data remains secure.

Flatten Your PDF Now