Underline•100% Private (No Uploads)

Underline PDF Text

Draw clean underlines beneath headings, key terms, or important sentences in PDF files.

Visual PDF Editor with 100% private in-browser vector stamping

Choose File

How to Use Underline PDF Text

Upload your PDF document.

Select the Line tool.

Drag straight beneath the text you wish to underline.

Yes, choose from red, blue, green, or black.

Free, client-side PDF utilities to organize, convert, and protect documents.

Combine multiple PDF documents into a single organized file with easy drag-and-drop reordering.

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