Add your signature to any PDF in seconds. Upload the document and a signature image, then drag it exactly where it belongs on the page — free, secure, and entirely in your browser.
Yes. Your PDF is processed only to place the signature and is deleted automatically afterwards. Nothing is shared or stored long-term.
Any PNG or JPG works. A PNG with a transparent background looks cleanest because the page shows through around your signature.
This free tool places one signature on page one. For multi-page placement, signature fields, or batch signing, create a free account or use the PDF API.
No. The downloaded PDF contains only your signature and any name or date you add — no PDF4 branding or watermark.