Draw, type, or upload your signature — then drag it onto any page of your PDF. All on your device.
It creates a standard electronic signature — accepted for most everyday documents like contracts, offer letters, consent forms, and internal approvals. Banks, courts, and some government filings require certified digital signatures (with a cryptographic certificate); this tool doesn't create those.
No. Signing runs 100% on your device using open-source libraries (pdf-lib, pdf.js). Nothing is uploaded, stored, or tracked. See the privacy policy.
Encrypted PDFs can't be processed in the browser — you'll see a clear error. Unlock the file first, then sign it.