Is this a legal digital certificate signature?
No. This tool adds a visible typed signature mark. Certificate-based signing is a separate advanced feature.
Mark / browser local
Sign PDF Locally
Sign contracts, forms or approval packets with a typed signature placed locally on selected pages. VaultPDF creates a new signed copy without uploading the document.
SignAdd 1 PDF
Sign PDF needs 1 PDF. You have 0.
selected operation
Sign
Add a clean typed signature to selected PDF pages.
OutputOne updated PDF.
Visible signature mark only; not a certificate signature.
PDF…
how it works
Short path, clear output.
- Add one PDF file.
- Enter typed text or draw a handwritten signature, then choose placement and pages.
- Run locally and download the signed PDF copy.
faq
Practical boundaries before you process a file.
Does the signed PDF upload anywhere?
No. The visible signature is added locally in the browser and downloaded as a new file.