Underline PDF text

Add a clean underline to text on any PDF page. Choose colour, position and page range.

Drop a PDF here

or click to choose a file

Accepted: PDF · No upload

    Underline settings

    How it works

    OmniPDF draws a solid line at the specified X, Y position for each selected page.

    Privacy

    Runs in your browser. No upload.

    Known limitations

    • Underline is a visual overlay; existing text is unchanged.
    • Coordinates must be entered manually.