How to use Sign PDF
- Upload a PDF and draw a signature with your finger, upload a signature image, or type your name.
- Remove the light background from an uploaded signature if needed. Drag and pinch the signature on the PDF preview to position and resize it.
- Choose the page and apply the visible signature to the PDF.
- Download the signed PDF and review it before sharing.
About Sign PDF
Add a visible signature to your PDF document. This is not a certificate-based digital signature.
Tips for better results
Check dimensions, page order, numeric inputs and file formats carefully. Keep a copy of your original data. Large files can take longer to process on older devices.
Privacy and limitations
Most processing runs in your browser rather than being intentionally uploaded to our server. Certain PDF and QR functions load free open-source libraries from external CDNs. See our Privacy Policy for details. We do not guarantee compatibility with every file or device.