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Flatten PDF

Flatten PDF forms and annotations. Make content non-editable.

Upload PDF File

Drag and drop a PDF file to flatten.

About This Tool

Flatten PDF converts interactive elements like form fields and annotations into static content. The flattened PDF looks the same but can no longer be edited.

Perfect for finalizing filled forms, preserving annotations, or creating non-editable document versions.

All processing happens in your browser, ensuring your documents remain private.

How to Use

  1. Upload Your PDF

    Drag and drop your PDF with forms or annotations.

  2. Select What to Flatten

    Choose to flatten forms, annotations, or both.

  3. Flatten and Download

    Click Flatten to create the static PDF.

Use Cases

Finalize Forms

Lock filled form data to prevent changes.

Preserve Annotations

Make annotations permanent in the document.

Archive Documents

Create non-editable versions for archiving.

Frequently Asked Questions

Is flattening reversible?

No, flattening is permanent. Keep a backup of the original.

Will the appearance change?

No, the document looks the same but is no longer interactive.

Does it reduce file size?

Sometimes, as interactive elements are converted to simpler content.

Hello-PDF

전문 PDF 도구 - 무료 & 프라이빗

Security

  • Client-side processingFiles never leave your device
  • No file uploads100% private & secure

Compliance

GDPR Compliant
100% 프라이빗 - 파일이 기기를 떠나지 않습니다
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