Local PDF annotator

Annotate PDF pages locally.

Add text, marks and signatures to a PDF in your browser, then export a clean edited copy.

Add visible edits

Place text, marks and signatures on the page and adjust them before export.

Move and resize edits

Select annotations, reposition them and scale them until the page looks right.

Private by design

Your documents and edits stay in this browser. Passwords are never saved.

Mark up PDFs locally.

Annotation is useful for quick reviews, approvals, corrections and signing jobs that should not pass through random upload tools.

Slay PDF keeps the editing workspace in the browser so you can mark up the document and export only the finished PDF.

Local PDF annotator FAQ

Can I annotate a PDF locally?

Yes. Open the PDF in Slay PDF, add page edits and export the finished document from the browser.

Can I move annotations after adding them?

Yes. Select edits on the page to reposition, resize or delete them.

Can I sign PDFs this way?

Yes. Use the local signing and edit tools to place a signature before exporting.