Default keeps detected original font, size, color, bold/italic where possible.
Stamp will be added on all pages at bottom right.
For scanned/image PDFs. It creates clickable OCR text areas so Replace Existing Text can work.
Select a background color, then click replacement text to apply this color to its cover layer.

Edit PDF Online Free

Edit PDF Text Online Free – Modify Existing Text, Add New Text, Whiteout, Draw, Sign & Download PDFs Instantly.

Drag & Drop your PDF here or click to upload and start editing instantly.

For scanned PDFs, use OCR Scan to create clickable text areas first.

Note: Smart Replace detects the selected text position, font style, text color and nearby page background, then rebuilds the final PDF with matched replacement text. For very complex scanned/image PDFs, OCR is still required.

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