Add Signature to PDF
Add a drawn or image signature to a PDF using LocalSign. Open your file, place the signature mark, and download the updated PDF from your browser.
Your PDF stays on your device while you work. LocalSign does not upload the document or signature image to a server.
You can also add text, dates, and images when a form or document needs more than a signature mark.
How to use it
- Open the LocalSign editor and choose your PDF.
- Draw a signature or upload a PNG/JPG signature image.
- Drag and resize the signature on the correct page.
- Download the PDF with the signature mark added.
Features
- Draw a signature in the browser.
- Upload a PNG or JPG signature image.
- Add text, dates, and images before downloading.
- No account, no watermark, and no file upload.
Good to know
- Adds a visual signature mark only.
- Does not provide legally valid, certified, verified, or court-approved signatures.
- You are responsible for deciding whether the edited PDF meets your needs.
FAQ
Can I upload a signature image?
Yes. You can upload a PNG or JPG signature image and place it on the PDF.
Can I draw a signature instead?
Yes. LocalSign includes a browser signature pad for drawing a signature mark.
Is my PDF uploaded?
No. The PDF and signature are processed locally in your browser.
Is this a certified signature?
No. LocalSign adds signatures to PDFs as visual marks and does not certify or verify signatures.
Privacy & honesty
Your documents stay on your device — LocalSign has no servers that receive your files. Signatures, stamps, highlights, shapes, and other annotations are visual changes created by you. LocalSign does not verify, certify, notarize, or legally validate documents.