PDF eSign & Watermark
Add a handwritten signature illustration to a document or apply a transparent text watermark. Not equivalent to a certificate-backed digital signature.
Important informationThe output contains an appearance-only mark. It does not authenticate a signer, and editing a cryptographically signed document may invalidate the original signature.
Privacy and quality
Your selected files are processed inside your browser and are not uploaded to our server by these tools. Some optional libraries, OCR language data and QR scripts are downloaded from CDNs. Always verify converted documents, OCR results and official-form file requirements before submission.