Flatten PDF Online – Convert Interactive PDF to Static

Flatten a PDF online for free. Convert interactive form fields, annotations and layers into a static non-editable PDF. No login or software needed. PDFworld.

How to Use

1. Upload your layered or form-fillable PDF.
2. Our tool will merge all elements into a single flat layer.
3. Download your flattened, read-only PDF.

Frequently Asked Questions

Will checkboxes appear correctly after flattening?

Yes. Checked checkboxes are drawn with a visible ✓ mark and unchecked ones are drawn as empty boxes, so the visual state is preserved exactly as filled.

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