PDF tool

Flatten PDF Online

Flatten fillable PDF form fields so entered values become part of the page content.

Drop one PDF here

Accepted file: PDF. Maximum size: 25 MB for stable browser processing.

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How to use

How to flatten a PDF

Upload a fillable PDF form, click Flatten PDF, then download a copy with form values fixed into the document.

1. Upload

Choose a fillable PDF form from your device.

2. Flatten

The browser converts form fields into regular page content.

3. Download

Save the flattened PDF file.

Flatten PDF FAQ

What does flatten PDF mean?

Flattening makes supported form field values part of the page content so they are no longer editable form boxes.

Does this make normal PDF text unselectable?

No. This tool focuses on flattening form fields. Use the Redact PDF tool when you need an image-based output with covered content.

Are my files uploaded?

This tool is designed to process the PDF in your browser using a client-side PDF library.

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