Mark up · Private PDF tool

Annotate PDF

Highlights + notes + shapes. Your files stay on this device.

Processed on this deviceYour file stays in this browser

Private workspace

Add precise highlights, notes, boxes, underlines, strikeouts, and arrows.

Select a PDF to continue.

How it works

Annotate a PDF Privately in Your Browser

  1. 01

    Choose a PDF and select an annotation type.

  2. 02

    Position and style visible notes, highlights, lines, boxes, or arrows.

  3. 03

    Review the generated output preview and download the annotated PDF.