Annotate a PDF

Mark up a document: highlight what matters, leave notes, draw on it.

or drop it here

Up to 100 MB

Processed on our own servers, never sent to a third-party service. Files are deleted automatically after two hours, and you can delete them sooner from the result screen.

How to annotate a pdf

  1. Upload your PDF.
  2. Highlight, comment, draw or add shapes.
  3. Download the annotated document.

Standard annotations

Highlights and notes are written as real PDF annotations, so they open correctly in Acrobat, Preview and every other reader.

Freehand and shapes

Draw with a pen, or add arrows, boxes and circles to point at exactly what you mean.

Processed on our own servers

Nothing is passed to a third-party API. Files are deleted automatically two hours after upload.

No account needed

Upload, work, download. No sign-up wall in front of the thing you came to do.

Questions

Will my highlights show up for other people?

Yes. They are saved into the file as proper annotations rather than as a picture layer, so any PDF reader displays them.

How long are my files kept?

Two hours, then they are deleted automatically. You can also delete them immediately from the result screen.

Is there a watermark?

No. What you download is exactly what the tool produced.