Sign PDF

Add a visual signature to a PDF.

Place a signature, initials, text note or quick approval mark on a PDF page and export the result locally from your browser.

Visual signatures

Add signature-style marks and place them where the document needs approval.

Page editing

Add text, highlights, rectangles, ink and other annotations in the same editor.

Local export

Download the signed PDF without uploading the source document to Slay PDF.

For lightweight signing and approval marks.

Slay PDF is useful when a document needs a visible signature or mark before sending. It is not a full digital certificate workflow; it is for fast visual signatures and PDF edits.

You can combine signing with page deletion, resizing, redaction, form filling or selected-page export before downloading the finished PDF.