Annotate PDF online
Use Slay PDF to mark up PDFs from the browser while keeping the document and edits on your device.
Place text, highlights, rectangles, ink drawings, signatures and redaction blocks.
Move and scale annotation items on the page editor before export.
Download the marked-up PDF from the browser without app-server uploads.
Slay PDF is aimed at practical annotations: adding notes, highlights, approval marks, signatures and simple redactions before sharing a PDF.
Because the workspace is local, it is useful for school notes, client documents, forms, scans and contracts that only need quick visual edits.
Yes. Slay PDF lets you add marks in the browser without an account flow.
You can add text, highlights, shapes, ink, signatures and redaction blocks.
No. The annotation workflow runs locally in this browser.