Flatten PDF

Flatten PDF forms and annotations. Convert fillable PDFs to static, non-editable format by merging all layers.

Drop your PDF here

Flatten forms and layers

Features

  • Flatten Forms - Convert fillable forms to static
  • Non-Editable - Make PDF content permanent
  • Merge Layers - Combine all layers into one
  • Privacy First - Browser processing

What is PDF Flattening?

Flattening a PDF merges all interactive elements (form fields, annotations, comments) into the document's content layer, making them non-editable. This is useful for:

  • Protecting completed forms from editing
  • Reducing file size by removing form data
  • Ensuring consistent appearance across viewers
  • Preparing PDFs for printing or archiving